/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/nested5-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-15 13:04:40,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-15 13:04:40,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-15 13:04:40,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-15 13:04:41,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-15 13:04:41,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-15 13:04:41,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-15 13:04:41,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-04-15 13:04:41,038 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-15 13:04:41,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-15 13:04:41,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-15 13:04:41,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-15 13:04:41,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-15 13:04:41,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-15 13:04:41,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-15 13:04:41,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-15 13:04:41,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-15 13:04:41,041 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-15 13:04:41,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-15 13:04:41,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-15 13:04:41,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-15 13:04:41,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-15 13:04:41,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-15 13:04:41,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 13:04:41,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-15 13:04:41,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-15 13:04:41,043 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-15 13:04:41,043 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-15 13:04:41,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-15 13:04:41,043 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-15 13:04:41,043 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-15 13:04:41,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-15 13:04:41,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-15 13:04:41,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-15 13:04:41,292 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-15 13:04:41,293 INFO L275 PluginConnector]: CDTParser initialized [2022-04-15 13:04:41,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/nested5-2.c [2022-04-15 13:04:41,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d111cdd9/5f563fe5cb6b40458fbfa4729a60efbe/FLAGbe7560e0e [2022-04-15 13:04:41,708 INFO L306 CDTParser]: Found 1 translation units. [2022-04-15 13:04:41,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested5-2.c [2022-04-15 13:04:41,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d111cdd9/5f563fe5cb6b40458fbfa4729a60efbe/FLAGbe7560e0e [2022-04-15 13:04:41,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d111cdd9/5f563fe5cb6b40458fbfa4729a60efbe [2022-04-15 13:04:41,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-15 13:04:41,726 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-15 13:04:41,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-15 13:04:41,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-15 13:04:41,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-15 13:04:41,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 01:04:41" (1/1) ... [2022-04-15 13:04:41,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342baf95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41, skipping insertion in model container [2022-04-15 13:04:41,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.04 01:04:41" (1/1) ... [2022-04-15 13:04:41,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-15 13:04:41,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-15 13:04:41,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested5-2.c[321,334] [2022-04-15 13:04:41,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 13:04:41,899 INFO L203 MainTranslator]: Completed pre-run [2022-04-15 13:04:41,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested5-2.c[321,334] [2022-04-15 13:04:41,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-15 13:04:41,926 INFO L208 MainTranslator]: Completed translation [2022-04-15 13:04:41,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41 WrapperNode [2022-04-15 13:04:41,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-15 13:04:41,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-15 13:04:41,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-15 13:04:41,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-15 13:04:41,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41" (1/1) ... [2022-04-15 13:04:41,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41" (1/1) ... [2022-04-15 13:04:41,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41" (1/1) ... [2022-04-15 13:04:41,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41" (1/1) ... [2022-04-15 13:04:41,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41" (1/1) ... [2022-04-15 13:04:41,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41" (1/1) ... [2022-04-15 13:04:41,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41" (1/1) ... [2022-04-15 13:04:41,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-15 13:04:41,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-15 13:04:41,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-15 13:04:41,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-15 13:04:41,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41" (1/1) ... [2022-04-15 13:04:41,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-15 13:04:41,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:41,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-15 13:04:42,001 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-15 13:04:42,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-15 13:04:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-15 13:04:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-15 13:04:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-15 13:04:42,031 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-15 13:04:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-15 13:04:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-15 13:04:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-15 13:04:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-15 13:04:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-15 13:04:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-15 13:04:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-15 13:04:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-15 13:04:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-15 13:04:42,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-15 13:04:42,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-15 13:04:42,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-15 13:04:42,078 INFO L234 CfgBuilder]: Building ICFG [2022-04-15 13:04:42,079 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-15 13:04:42,212 INFO L275 CfgBuilder]: Performing block encoding [2022-04-15 13:04:42,218 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-15 13:04:42,218 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-04-15 13:04:42,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:04:42 BoogieIcfgContainer [2022-04-15 13:04:42,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-15 13:04:42,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-15 13:04:42,221 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-15 13:04:42,223 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-15 13:04:42,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.04 01:04:41" (1/3) ... [2022-04-15 13:04:42,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@766952f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 01:04:42, skipping insertion in model container [2022-04-15 13:04:42,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.04 01:04:41" (2/3) ... [2022-04-15 13:04:42,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@766952f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.04 01:04:42, skipping insertion in model container [2022-04-15 13:04:42,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.04 01:04:42" (3/3) ... [2022-04-15 13:04:42,226 INFO L111 eAbstractionObserver]: Analyzing ICFG nested5-2.c [2022-04-15 13:04:42,230 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-15 13:04:42,230 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-15 13:04:42,264 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-15 13:04:42,270 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-15 13:04:42,270 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-15 13:04:42,285 INFO L276 IsEmpty]: Start isEmpty. Operand has 28 states, 20 states have (on average 1.6) internal successors, (32), 21 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-15 13:04:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-15 13:04:42,290 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:42,291 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:42,291 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:42,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:42,296 INFO L85 PathProgramCache]: Analyzing trace with hash -531959740, now seen corresponding path program 1 times [2022-04-15 13:04:42,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:42,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [416566600] [2022-04-15 13:04:42,313 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 13:04:42,313 INFO L85 PathProgramCache]: Analyzing trace with hash -531959740, now seen corresponding path program 2 times [2022-04-15 13:04:42,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:42,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716919904] [2022-04-15 13:04:42,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:42,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:42,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:42,476 INFO L290 TraceCheckUtils]: 0: Hoare triple {36#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31#true} is VALID [2022-04-15 13:04:42,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {31#true} assume true; {31#true} is VALID [2022-04-15 13:04:42,476 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31#true} {31#true} #85#return; {31#true} is VALID [2022-04-15 13:04:42,478 INFO L272 TraceCheckUtils]: 0: Hoare triple {31#true} call ULTIMATE.init(); {36#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:42,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {36#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31#true} is VALID [2022-04-15 13:04:42,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {31#true} assume true; {31#true} is VALID [2022-04-15 13:04:42,479 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31#true} {31#true} #85#return; {31#true} is VALID [2022-04-15 13:04:42,479 INFO L272 TraceCheckUtils]: 4: Hoare triple {31#true} call #t~ret9 := main(); {31#true} is VALID [2022-04-15 13:04:42,480 INFO L290 TraceCheckUtils]: 5: Hoare triple {31#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {31#true} is VALID [2022-04-15 13:04:42,480 INFO L290 TraceCheckUtils]: 6: Hoare triple {31#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {31#true} is VALID [2022-04-15 13:04:42,480 INFO L290 TraceCheckUtils]: 7: Hoare triple {31#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {31#true} is VALID [2022-04-15 13:04:42,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {31#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {31#true} is VALID [2022-04-15 13:04:42,481 INFO L290 TraceCheckUtils]: 9: Hoare triple {31#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {31#true} is VALID [2022-04-15 13:04:42,482 INFO L290 TraceCheckUtils]: 10: Hoare triple {31#true} assume !true; {32#false} is VALID [2022-04-15 13:04:42,482 INFO L272 TraceCheckUtils]: 11: Hoare triple {32#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {32#false} is VALID [2022-04-15 13:04:42,482 INFO L290 TraceCheckUtils]: 12: Hoare triple {32#false} ~cond := #in~cond; {32#false} is VALID [2022-04-15 13:04:42,482 INFO L290 TraceCheckUtils]: 13: Hoare triple {32#false} assume 0 == ~cond; {32#false} is VALID [2022-04-15 13:04:42,483 INFO L290 TraceCheckUtils]: 14: Hoare triple {32#false} assume !false; {32#false} is VALID [2022-04-15 13:04:42,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:42,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:42,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716919904] [2022-04-15 13:04:42,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716919904] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:42,485 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:42,485 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 13:04:42,488 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:42,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [416566600] [2022-04-15 13:04:42,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [416566600] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:42,489 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:42,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-15 13:04:42,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848212223] [2022-04-15 13:04:42,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:42,494 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-15 13:04:42,495 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:42,498 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:42,541 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:42,541 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-15 13:04:42,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:42,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-15 13:04:42,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 13:04:42,568 INFO L87 Difference]: Start difference. First operand has 28 states, 20 states have (on average 1.6) internal successors, (32), 21 states have internal predecessors, (32), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:42,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:42,670 INFO L93 Difference]: Finished difference Result 50 states and 71 transitions. [2022-04-15 13:04:42,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-15 13:04:42,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-15 13:04:42,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 71 transitions. [2022-04-15 13:04:42,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 71 transitions. [2022-04-15 13:04:42,685 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 71 transitions. [2022-04-15 13:04:42,758 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:42,765 INFO L225 Difference]: With dead ends: 50 [2022-04-15 13:04:42,766 INFO L226 Difference]: Without dead ends: 23 [2022-04-15 13:04:42,768 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-15 13:04:42,771 INFO L913 BasicCegarLoop]: 31 mSDtfsCounter, 23 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:42,772 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 34 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 13:04:42,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-04-15 13:04:42,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2022-04-15 13:04:42,798 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:42,799 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand has 23 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:42,799 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand has 23 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:42,800 INFO L87 Difference]: Start difference. First operand 23 states. Second operand has 23 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:42,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:42,803 INFO L93 Difference]: Finished difference Result 23 states and 27 transitions. [2022-04-15 13:04:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-04-15 13:04:42,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:42,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:42,804 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 23 states. [2022-04-15 13:04:42,805 INFO L87 Difference]: Start difference. First operand has 23 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 23 states. [2022-04-15 13:04:42,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:42,808 INFO L93 Difference]: Finished difference Result 23 states and 27 transitions. [2022-04-15 13:04:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-04-15 13:04:42,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:42,809 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:42,809 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:42,809 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 17 states have internal predecessors, (22), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:42,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2022-04-15 13:04:42,813 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 15 [2022-04-15 13:04:42,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:42,813 INFO L478 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2022-04-15 13:04:42,814 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:42,814 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 27 transitions. [2022-04-15 13:04:42,844 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:42,845 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-04-15 13:04:42,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-04-15 13:04:42,845 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:42,846 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:42,846 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-15 13:04:42,846 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:42,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:42,847 INFO L85 PathProgramCache]: Analyzing trace with hash -537500866, now seen corresponding path program 1 times [2022-04-15 13:04:42,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:42,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [433275009] [2022-04-15 13:04:42,849 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-15 13:04:42,849 INFO L85 PathProgramCache]: Analyzing trace with hash -537500866, now seen corresponding path program 2 times [2022-04-15 13:04:42,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:42,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386184954] [2022-04-15 13:04:42,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:42,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:42,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:42,956 INFO L290 TraceCheckUtils]: 0: Hoare triple {237#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {231#true} is VALID [2022-04-15 13:04:42,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {231#true} assume true; {231#true} is VALID [2022-04-15 13:04:42,957 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {231#true} {231#true} #85#return; {231#true} is VALID [2022-04-15 13:04:42,957 INFO L272 TraceCheckUtils]: 0: Hoare triple {231#true} call ULTIMATE.init(); {237#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:42,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {237#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {231#true} is VALID [2022-04-15 13:04:42,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {231#true} assume true; {231#true} is VALID [2022-04-15 13:04:42,958 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {231#true} {231#true} #85#return; {231#true} is VALID [2022-04-15 13:04:42,958 INFO L272 TraceCheckUtils]: 4: Hoare triple {231#true} call #t~ret9 := main(); {231#true} is VALID [2022-04-15 13:04:42,958 INFO L290 TraceCheckUtils]: 5: Hoare triple {231#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {231#true} is VALID [2022-04-15 13:04:42,959 INFO L290 TraceCheckUtils]: 6: Hoare triple {231#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {231#true} is VALID [2022-04-15 13:04:42,959 INFO L290 TraceCheckUtils]: 7: Hoare triple {231#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {231#true} is VALID [2022-04-15 13:04:42,959 INFO L290 TraceCheckUtils]: 8: Hoare triple {231#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {231#true} is VALID [2022-04-15 13:04:42,960 INFO L290 TraceCheckUtils]: 9: Hoare triple {231#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {236#(= main_~v~0 0)} is VALID [2022-04-15 13:04:42,960 INFO L290 TraceCheckUtils]: 10: Hoare triple {236#(= main_~v~0 0)} assume !(~v~0 % 4294967296 < 268435455); {232#false} is VALID [2022-04-15 13:04:42,960 INFO L272 TraceCheckUtils]: 11: Hoare triple {232#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {232#false} is VALID [2022-04-15 13:04:42,961 INFO L290 TraceCheckUtils]: 12: Hoare triple {232#false} ~cond := #in~cond; {232#false} is VALID [2022-04-15 13:04:42,961 INFO L290 TraceCheckUtils]: 13: Hoare triple {232#false} assume 0 == ~cond; {232#false} is VALID [2022-04-15 13:04:42,961 INFO L290 TraceCheckUtils]: 14: Hoare triple {232#false} assume !false; {232#false} is VALID [2022-04-15 13:04:42,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:42,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:42,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386184954] [2022-04-15 13:04:42,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386184954] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:42,962 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:42,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 13:04:42,962 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:42,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [433275009] [2022-04-15 13:04:42,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [433275009] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:42,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:42,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-15 13:04:42,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988068097] [2022-04-15 13:04:42,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:42,964 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-15 13:04:42,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:42,965 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:42,989 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:42,989 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-15 13:04:42,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:42,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-15 13:04:42,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-15 13:04:42,991 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:43,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:43,125 INFO L93 Difference]: Finished difference Result 49 states and 61 transitions. [2022-04-15 13:04:43,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-15 13:04:43,125 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-04-15 13:04:43,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 61 transitions. [2022-04-15 13:04:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 61 transitions. [2022-04-15 13:04:43,130 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 61 transitions. [2022-04-15 13:04:43,192 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:43,195 INFO L225 Difference]: With dead ends: 49 [2022-04-15 13:04:43,195 INFO L226 Difference]: Without dead ends: 32 [2022-04-15 13:04:43,196 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-15 13:04:43,200 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 41 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:43,201 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 31 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 13:04:43,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-04-15 13:04:43,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 24. [2022-04-15 13:04:43,212 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:43,212 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand has 24 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:43,213 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand has 24 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:43,214 INFO L87 Difference]: Start difference. First operand 32 states. Second operand has 24 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:43,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:43,218 INFO L93 Difference]: Finished difference Result 32 states and 39 transitions. [2022-04-15 13:04:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-04-15 13:04:43,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:43,219 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:43,221 INFO L74 IsIncluded]: Start isIncluded. First operand has 24 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 32 states. [2022-04-15 13:04:43,222 INFO L87 Difference]: Start difference. First operand has 24 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 32 states. [2022-04-15 13:04:43,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:43,231 INFO L93 Difference]: Finished difference Result 32 states and 39 transitions. [2022-04-15 13:04:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-04-15 13:04:43,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:43,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:43,233 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:43,233 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 states have internal predecessors, (23), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2022-04-15 13:04:43,244 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 15 [2022-04-15 13:04:43,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:43,244 INFO L478 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2022-04-15 13:04:43,245 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:43,245 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 28 transitions. [2022-04-15 13:04:43,277 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-04-15 13:04:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-15 13:04:43,278 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:43,278 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:43,279 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-15 13:04:43,279 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:43,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:43,279 INFO L85 PathProgramCache]: Analyzing trace with hash -509289700, now seen corresponding path program 1 times [2022-04-15 13:04:43,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:43,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [941896374] [2022-04-15 13:04:43,393 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:43,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1836574324, now seen corresponding path program 1 times [2022-04-15 13:04:43,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:43,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409799757] [2022-04-15 13:04:43,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:43,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:43,467 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:43,519 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:43,520 INFO L85 PathProgramCache]: Analyzing trace with hash -509289700, now seen corresponding path program 2 times [2022-04-15 13:04:43,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:43,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910466848] [2022-04-15 13:04:43,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:43,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:43,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:43,597 INFO L290 TraceCheckUtils]: 0: Hoare triple {460#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {453#true} is VALID [2022-04-15 13:04:43,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {453#true} assume true; {453#true} is VALID [2022-04-15 13:04:43,598 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {453#true} {453#true} #85#return; {453#true} is VALID [2022-04-15 13:04:43,598 INFO L272 TraceCheckUtils]: 0: Hoare triple {453#true} call ULTIMATE.init(); {460#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:43,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {460#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {453#true} is VALID [2022-04-15 13:04:43,599 INFO L290 TraceCheckUtils]: 2: Hoare triple {453#true} assume true; {453#true} is VALID [2022-04-15 13:04:43,599 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {453#true} {453#true} #85#return; {453#true} is VALID [2022-04-15 13:04:43,599 INFO L272 TraceCheckUtils]: 4: Hoare triple {453#true} call #t~ret9 := main(); {453#true} is VALID [2022-04-15 13:04:43,599 INFO L290 TraceCheckUtils]: 5: Hoare triple {453#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,600 INFO L290 TraceCheckUtils]: 6: Hoare triple {453#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,600 INFO L290 TraceCheckUtils]: 7: Hoare triple {453#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,600 INFO L290 TraceCheckUtils]: 8: Hoare triple {453#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,600 INFO L290 TraceCheckUtils]: 9: Hoare triple {453#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {458#(= main_~v~0 0)} is VALID [2022-04-15 13:04:43,601 INFO L290 TraceCheckUtils]: 10: Hoare triple {458#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {458#(= main_~v~0 0)} is VALID [2022-04-15 13:04:43,602 INFO L290 TraceCheckUtils]: 11: Hoare triple {458#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {459#(and (<= main_~v~0 1) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:04:43,602 INFO L290 TraceCheckUtils]: 12: Hoare triple {459#(and (<= main_~v~0 1) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {454#false} is VALID [2022-04-15 13:04:43,603 INFO L272 TraceCheckUtils]: 13: Hoare triple {454#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {454#false} is VALID [2022-04-15 13:04:43,603 INFO L290 TraceCheckUtils]: 14: Hoare triple {454#false} ~cond := #in~cond; {454#false} is VALID [2022-04-15 13:04:43,603 INFO L290 TraceCheckUtils]: 15: Hoare triple {454#false} assume 0 == ~cond; {454#false} is VALID [2022-04-15 13:04:43,603 INFO L290 TraceCheckUtils]: 16: Hoare triple {454#false} assume !false; {454#false} is VALID [2022-04-15 13:04:43,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:43,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:43,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910466848] [2022-04-15 13:04:43,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910466848] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:43,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [838886007] [2022-04-15 13:04:43,604 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:04:43,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:43,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:43,606 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:43,632 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-15 13:04:43,664 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:04:43,664 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:43,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-15 13:04:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:43,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:04:43,749 INFO L272 TraceCheckUtils]: 0: Hoare triple {453#true} call ULTIMATE.init(); {453#true} is VALID [2022-04-15 13:04:43,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {453#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {453#true} is VALID [2022-04-15 13:04:43,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {453#true} assume true; {453#true} is VALID [2022-04-15 13:04:43,750 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {453#true} {453#true} #85#return; {453#true} is VALID [2022-04-15 13:04:43,750 INFO L272 TraceCheckUtils]: 4: Hoare triple {453#true} call #t~ret9 := main(); {453#true} is VALID [2022-04-15 13:04:43,750 INFO L290 TraceCheckUtils]: 5: Hoare triple {453#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,751 INFO L290 TraceCheckUtils]: 6: Hoare triple {453#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,751 INFO L290 TraceCheckUtils]: 7: Hoare triple {453#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,751 INFO L290 TraceCheckUtils]: 8: Hoare triple {453#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,752 INFO L290 TraceCheckUtils]: 9: Hoare triple {453#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {458#(= main_~v~0 0)} is VALID [2022-04-15 13:04:43,752 INFO L290 TraceCheckUtils]: 10: Hoare triple {458#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {458#(= main_~v~0 0)} is VALID [2022-04-15 13:04:43,753 INFO L290 TraceCheckUtils]: 11: Hoare triple {458#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {497#(= (+ (- 1) main_~v~0) 0)} is VALID [2022-04-15 13:04:43,753 INFO L290 TraceCheckUtils]: 12: Hoare triple {497#(= (+ (- 1) main_~v~0) 0)} assume !(~v~0 % 4294967296 < 268435455); {454#false} is VALID [2022-04-15 13:04:43,753 INFO L272 TraceCheckUtils]: 13: Hoare triple {454#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {454#false} is VALID [2022-04-15 13:04:43,754 INFO L290 TraceCheckUtils]: 14: Hoare triple {454#false} ~cond := #in~cond; {454#false} is VALID [2022-04-15 13:04:43,754 INFO L290 TraceCheckUtils]: 15: Hoare triple {454#false} assume 0 == ~cond; {454#false} is VALID [2022-04-15 13:04:43,754 INFO L290 TraceCheckUtils]: 16: Hoare triple {454#false} assume !false; {454#false} is VALID [2022-04-15 13:04:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:43,754 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:04:43,824 INFO L290 TraceCheckUtils]: 16: Hoare triple {454#false} assume !false; {454#false} is VALID [2022-04-15 13:04:43,825 INFO L290 TraceCheckUtils]: 15: Hoare triple {454#false} assume 0 == ~cond; {454#false} is VALID [2022-04-15 13:04:43,825 INFO L290 TraceCheckUtils]: 14: Hoare triple {454#false} ~cond := #in~cond; {454#false} is VALID [2022-04-15 13:04:43,825 INFO L272 TraceCheckUtils]: 13: Hoare triple {454#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {454#false} is VALID [2022-04-15 13:04:43,826 INFO L290 TraceCheckUtils]: 12: Hoare triple {525#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {454#false} is VALID [2022-04-15 13:04:43,827 INFO L290 TraceCheckUtils]: 11: Hoare triple {529#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {525#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:04:43,827 INFO L290 TraceCheckUtils]: 10: Hoare triple {529#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {529#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:43,828 INFO L290 TraceCheckUtils]: 9: Hoare triple {453#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {529#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:43,828 INFO L290 TraceCheckUtils]: 8: Hoare triple {453#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,828 INFO L290 TraceCheckUtils]: 7: Hoare triple {453#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,828 INFO L290 TraceCheckUtils]: 6: Hoare triple {453#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,828 INFO L290 TraceCheckUtils]: 5: Hoare triple {453#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {453#true} is VALID [2022-04-15 13:04:43,829 INFO L272 TraceCheckUtils]: 4: Hoare triple {453#true} call #t~ret9 := main(); {453#true} is VALID [2022-04-15 13:04:43,829 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {453#true} {453#true} #85#return; {453#true} is VALID [2022-04-15 13:04:43,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {453#true} assume true; {453#true} is VALID [2022-04-15 13:04:43,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {453#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {453#true} is VALID [2022-04-15 13:04:43,829 INFO L272 TraceCheckUtils]: 0: Hoare triple {453#true} call ULTIMATE.init(); {453#true} is VALID [2022-04-15 13:04:43,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:43,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [838886007] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:04:43,830 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:04:43,830 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2022-04-15 13:04:43,831 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:43,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [941896374] [2022-04-15 13:04:43,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [941896374] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:43,831 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:43,831 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-15 13:04:43,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029927369] [2022-04-15 13:04:43,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:43,832 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-15 13:04:43,832 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:43,833 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:43,847 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:43,847 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-15 13:04:43,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:43,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-15 13:04:43,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2022-04-15 13:04:43,848 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:43,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:43,989 INFO L93 Difference]: Finished difference Result 52 states and 64 transitions. [2022-04-15 13:04:43,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-15 13:04:43,990 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-04-15 13:04:43,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 63 transitions. [2022-04-15 13:04:43,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 63 transitions. [2022-04-15 13:04:43,994 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 63 transitions. [2022-04-15 13:04:44,069 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:44,070 INFO L225 Difference]: With dead ends: 52 [2022-04-15 13:04:44,070 INFO L226 Difference]: Without dead ends: 34 [2022-04-15 13:04:44,071 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2022-04-15 13:04:44,072 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 43 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:44,072 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 36 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-15 13:04:44,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-15 13:04:44,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 26. [2022-04-15 13:04:44,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:44,081 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand has 26 states, 20 states have (on average 1.25) internal successors, (25), 20 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:44,082 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand has 26 states, 20 states have (on average 1.25) internal successors, (25), 20 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:44,082 INFO L87 Difference]: Start difference. First operand 34 states. Second operand has 26 states, 20 states have (on average 1.25) internal successors, (25), 20 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:44,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:44,084 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-15 13:04:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-15 13:04:44,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:44,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:44,085 INFO L74 IsIncluded]: Start isIncluded. First operand has 26 states, 20 states have (on average 1.25) internal successors, (25), 20 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 34 states. [2022-04-15 13:04:44,085 INFO L87 Difference]: Start difference. First operand has 26 states, 20 states have (on average 1.25) internal successors, (25), 20 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 34 states. [2022-04-15 13:04:44,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:44,087 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-04-15 13:04:44,087 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2022-04-15 13:04:44,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:44,087 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:44,087 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:44,088 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:44,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 20 states have (on average 1.25) internal successors, (25), 20 states have internal predecessors, (25), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2022-04-15 13:04:44,089 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 17 [2022-04-15 13:04:44,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:44,089 INFO L478 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2022-04-15 13:04:44,090 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:44,090 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 30 transitions. [2022-04-15 13:04:44,120 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-04-15 13:04:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-04-15 13:04:44,121 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:44,121 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:44,150 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-15 13:04:44,335 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:44,336 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:44,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:44,336 INFO L85 PathProgramCache]: Analyzing trace with hash 831837050, now seen corresponding path program 3 times [2022-04-15 13:04:44,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:44,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [505860984] [2022-04-15 13:04:44,403 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:44,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1895679668, now seen corresponding path program 1 times [2022-04-15 13:04:44,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:44,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891246028] [2022-04-15 13:04:44,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:44,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:44,445 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:44,490 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:44,490 INFO L85 PathProgramCache]: Analyzing trace with hash 831837050, now seen corresponding path program 4 times [2022-04-15 13:04:44,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:44,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294657146] [2022-04-15 13:04:44,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:44,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:44,612 INFO L290 TraceCheckUtils]: 0: Hoare triple {802#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {794#true} is VALID [2022-04-15 13:04:44,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {794#true} assume true; {794#true} is VALID [2022-04-15 13:04:44,613 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {794#true} {794#true} #85#return; {794#true} is VALID [2022-04-15 13:04:44,613 INFO L272 TraceCheckUtils]: 0: Hoare triple {794#true} call ULTIMATE.init(); {802#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:44,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {802#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {794#true} is VALID [2022-04-15 13:04:44,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {794#true} assume true; {794#true} is VALID [2022-04-15 13:04:44,614 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {794#true} {794#true} #85#return; {794#true} is VALID [2022-04-15 13:04:44,614 INFO L272 TraceCheckUtils]: 4: Hoare triple {794#true} call #t~ret9 := main(); {794#true} is VALID [2022-04-15 13:04:44,614 INFO L290 TraceCheckUtils]: 5: Hoare triple {794#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {794#true} is VALID [2022-04-15 13:04:44,615 INFO L290 TraceCheckUtils]: 6: Hoare triple {794#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {794#true} is VALID [2022-04-15 13:04:44,615 INFO L290 TraceCheckUtils]: 7: Hoare triple {794#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {794#true} is VALID [2022-04-15 13:04:44,615 INFO L290 TraceCheckUtils]: 8: Hoare triple {794#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {794#true} is VALID [2022-04-15 13:04:44,617 INFO L290 TraceCheckUtils]: 9: Hoare triple {794#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {799#(= main_~v~0 0)} is VALID [2022-04-15 13:04:44,618 INFO L290 TraceCheckUtils]: 10: Hoare triple {799#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {799#(= main_~v~0 0)} is VALID [2022-04-15 13:04:44,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {799#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {800#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:44,619 INFO L290 TraceCheckUtils]: 12: Hoare triple {800#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {800#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:44,620 INFO L290 TraceCheckUtils]: 13: Hoare triple {800#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {801#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:44,620 INFO L290 TraceCheckUtils]: 14: Hoare triple {801#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 2))} assume !(~v~0 % 4294967296 < 268435455); {795#false} is VALID [2022-04-15 13:04:44,620 INFO L272 TraceCheckUtils]: 15: Hoare triple {795#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {795#false} is VALID [2022-04-15 13:04:44,621 INFO L290 TraceCheckUtils]: 16: Hoare triple {795#false} ~cond := #in~cond; {795#false} is VALID [2022-04-15 13:04:44,621 INFO L290 TraceCheckUtils]: 17: Hoare triple {795#false} assume 0 == ~cond; {795#false} is VALID [2022-04-15 13:04:44,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {795#false} assume !false; {795#false} is VALID [2022-04-15 13:04:44,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:44,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:44,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294657146] [2022-04-15 13:04:44,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294657146] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:44,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051483233] [2022-04-15 13:04:44,624 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:04:44,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:44,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:44,628 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:44,655 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-15 13:04:44,678 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:04:44,678 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:44,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-15 13:04:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:44,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:04:44,954 INFO L272 TraceCheckUtils]: 0: Hoare triple {794#true} call ULTIMATE.init(); {794#true} is VALID [2022-04-15 13:04:44,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {794#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {794#true} is VALID [2022-04-15 13:04:44,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {794#true} assume true; {794#true} is VALID [2022-04-15 13:04:44,955 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {794#true} {794#true} #85#return; {794#true} is VALID [2022-04-15 13:04:44,955 INFO L272 TraceCheckUtils]: 4: Hoare triple {794#true} call #t~ret9 := main(); {794#true} is VALID [2022-04-15 13:04:44,955 INFO L290 TraceCheckUtils]: 5: Hoare triple {794#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {794#true} is VALID [2022-04-15 13:04:44,956 INFO L290 TraceCheckUtils]: 6: Hoare triple {794#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {794#true} is VALID [2022-04-15 13:04:44,956 INFO L290 TraceCheckUtils]: 7: Hoare triple {794#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {794#true} is VALID [2022-04-15 13:04:44,956 INFO L290 TraceCheckUtils]: 8: Hoare triple {794#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {794#true} is VALID [2022-04-15 13:04:44,967 INFO L290 TraceCheckUtils]: 9: Hoare triple {794#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {799#(= main_~v~0 0)} is VALID [2022-04-15 13:04:44,967 INFO L290 TraceCheckUtils]: 10: Hoare triple {799#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {799#(= main_~v~0 0)} is VALID [2022-04-15 13:04:44,968 INFO L290 TraceCheckUtils]: 11: Hoare triple {799#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {800#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:44,969 INFO L290 TraceCheckUtils]: 12: Hoare triple {800#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {800#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:44,969 INFO L290 TraceCheckUtils]: 13: Hoare triple {800#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {845#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:44,970 INFO L290 TraceCheckUtils]: 14: Hoare triple {845#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !(~v~0 % 4294967296 < 268435455); {795#false} is VALID [2022-04-15 13:04:44,970 INFO L272 TraceCheckUtils]: 15: Hoare triple {795#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {795#false} is VALID [2022-04-15 13:04:44,970 INFO L290 TraceCheckUtils]: 16: Hoare triple {795#false} ~cond := #in~cond; {795#false} is VALID [2022-04-15 13:04:44,971 INFO L290 TraceCheckUtils]: 17: Hoare triple {795#false} assume 0 == ~cond; {795#false} is VALID [2022-04-15 13:04:44,971 INFO L290 TraceCheckUtils]: 18: Hoare triple {795#false} assume !false; {795#false} is VALID [2022-04-15 13:04:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:44,971 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:04:45,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {795#false} assume !false; {795#false} is VALID [2022-04-15 13:04:45,074 INFO L290 TraceCheckUtils]: 17: Hoare triple {795#false} assume 0 == ~cond; {795#false} is VALID [2022-04-15 13:04:45,074 INFO L290 TraceCheckUtils]: 16: Hoare triple {795#false} ~cond := #in~cond; {795#false} is VALID [2022-04-15 13:04:45,074 INFO L272 TraceCheckUtils]: 15: Hoare triple {795#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {795#false} is VALID [2022-04-15 13:04:45,074 INFO L290 TraceCheckUtils]: 14: Hoare triple {873#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {795#false} is VALID [2022-04-15 13:04:45,075 INFO L290 TraceCheckUtils]: 13: Hoare triple {877#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {873#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:04:45,076 INFO L290 TraceCheckUtils]: 12: Hoare triple {877#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {877#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:45,077 INFO L290 TraceCheckUtils]: 11: Hoare triple {884#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {877#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:45,077 INFO L290 TraceCheckUtils]: 10: Hoare triple {884#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {884#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:45,077 INFO L290 TraceCheckUtils]: 9: Hoare triple {794#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {884#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:45,078 INFO L290 TraceCheckUtils]: 8: Hoare triple {794#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {794#true} is VALID [2022-04-15 13:04:45,078 INFO L290 TraceCheckUtils]: 7: Hoare triple {794#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {794#true} is VALID [2022-04-15 13:04:45,078 INFO L290 TraceCheckUtils]: 6: Hoare triple {794#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {794#true} is VALID [2022-04-15 13:04:45,078 INFO L290 TraceCheckUtils]: 5: Hoare triple {794#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {794#true} is VALID [2022-04-15 13:04:45,078 INFO L272 TraceCheckUtils]: 4: Hoare triple {794#true} call #t~ret9 := main(); {794#true} is VALID [2022-04-15 13:04:45,078 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {794#true} {794#true} #85#return; {794#true} is VALID [2022-04-15 13:04:45,079 INFO L290 TraceCheckUtils]: 2: Hoare triple {794#true} assume true; {794#true} is VALID [2022-04-15 13:04:45,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {794#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {794#true} is VALID [2022-04-15 13:04:45,079 INFO L272 TraceCheckUtils]: 0: Hoare triple {794#true} call ULTIMATE.init(); {794#true} is VALID [2022-04-15 13:04:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:45,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2051483233] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:04:45,080 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:04:45,080 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2022-04-15 13:04:45,080 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:45,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [505860984] [2022-04-15 13:04:45,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [505860984] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:45,080 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:45,080 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-15 13:04:45,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536623393] [2022-04-15 13:04:45,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:45,081 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-04-15 13:04:45,081 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:45,081 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:45,097 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:45,097 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-15 13:04:45,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:45,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-15 13:04:45,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-04-15 13:04:45,098 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:45,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:45,278 INFO L93 Difference]: Finished difference Result 56 states and 68 transitions. [2022-04-15 13:04:45,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-15 13:04:45,279 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-04-15 13:04:45,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 65 transitions. [2022-04-15 13:04:45,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 65 transitions. [2022-04-15 13:04:45,283 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 65 transitions. [2022-04-15 13:04:45,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:45,343 INFO L225 Difference]: With dead ends: 56 [2022-04-15 13:04:45,343 INFO L226 Difference]: Without dead ends: 36 [2022-04-15 13:04:45,344 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2022-04-15 13:04:45,345 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 54 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:45,345 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [55 Valid, 31 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 13:04:45,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-04-15 13:04:45,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 28. [2022-04-15 13:04:45,357 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:45,357 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand has 28 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:45,357 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand has 28 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:45,358 INFO L87 Difference]: Start difference. First operand 36 states. Second operand has 28 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:45,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:45,359 INFO L93 Difference]: Finished difference Result 36 states and 43 transitions. [2022-04-15 13:04:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-04-15 13:04:45,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:45,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:45,360 INFO L74 IsIncluded]: Start isIncluded. First operand has 28 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 36 states. [2022-04-15 13:04:45,360 INFO L87 Difference]: Start difference. First operand has 28 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 36 states. [2022-04-15 13:04:45,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:45,362 INFO L93 Difference]: Finished difference Result 36 states and 43 transitions. [2022-04-15 13:04:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2022-04-15 13:04:45,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:45,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:45,362 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:45,362 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:45,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2022-04-15 13:04:45,364 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 19 [2022-04-15 13:04:45,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:45,364 INFO L478 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2022-04-15 13:04:45,364 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:45,364 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2022-04-15 13:04:45,402 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-04-15 13:04:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-04-15 13:04:45,403 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:45,403 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:45,429 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-15 13:04:45,623 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-04-15 13:04:45,624 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:45,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:45,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1164455000, now seen corresponding path program 5 times [2022-04-15 13:04:45,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:45,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [889851226] [2022-04-15 13:04:45,672 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:45,674 INFO L85 PathProgramCache]: Analyzing trace with hash 1954785012, now seen corresponding path program 1 times [2022-04-15 13:04:45,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:45,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668559374] [2022-04-15 13:04:45,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:45,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:45,689 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:45,700 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:45,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1164455000, now seen corresponding path program 6 times [2022-04-15 13:04:45,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:45,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263477910] [2022-04-15 13:04:45,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:45,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:45,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:45,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {1176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1167#true} is VALID [2022-04-15 13:04:45,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {1167#true} assume true; {1167#true} is VALID [2022-04-15 13:04:45,796 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1167#true} {1167#true} #85#return; {1167#true} is VALID [2022-04-15 13:04:45,796 INFO L272 TraceCheckUtils]: 0: Hoare triple {1167#true} call ULTIMATE.init(); {1176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:45,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {1176#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1167#true} is VALID [2022-04-15 13:04:45,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {1167#true} assume true; {1167#true} is VALID [2022-04-15 13:04:45,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1167#true} {1167#true} #85#return; {1167#true} is VALID [2022-04-15 13:04:45,797 INFO L272 TraceCheckUtils]: 4: Hoare triple {1167#true} call #t~ret9 := main(); {1167#true} is VALID [2022-04-15 13:04:45,797 INFO L290 TraceCheckUtils]: 5: Hoare triple {1167#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {1167#true} is VALID [2022-04-15 13:04:45,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {1167#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {1167#true} is VALID [2022-04-15 13:04:45,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {1167#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {1167#true} is VALID [2022-04-15 13:04:45,798 INFO L290 TraceCheckUtils]: 8: Hoare triple {1167#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {1167#true} is VALID [2022-04-15 13:04:45,798 INFO L290 TraceCheckUtils]: 9: Hoare triple {1167#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {1172#(= main_~v~0 0)} is VALID [2022-04-15 13:04:45,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {1172#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {1172#(= main_~v~0 0)} is VALID [2022-04-15 13:04:45,799 INFO L290 TraceCheckUtils]: 11: Hoare triple {1172#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1173#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:45,799 INFO L290 TraceCheckUtils]: 12: Hoare triple {1173#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {1173#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:45,800 INFO L290 TraceCheckUtils]: 13: Hoare triple {1173#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1174#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:45,800 INFO L290 TraceCheckUtils]: 14: Hoare triple {1174#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {1174#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:45,801 INFO L290 TraceCheckUtils]: 15: Hoare triple {1174#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1175#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 3))} is VALID [2022-04-15 13:04:45,801 INFO L290 TraceCheckUtils]: 16: Hoare triple {1175#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 3))} assume !(~v~0 % 4294967296 < 268435455); {1168#false} is VALID [2022-04-15 13:04:45,802 INFO L272 TraceCheckUtils]: 17: Hoare triple {1168#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {1168#false} is VALID [2022-04-15 13:04:45,802 INFO L290 TraceCheckUtils]: 18: Hoare triple {1168#false} ~cond := #in~cond; {1168#false} is VALID [2022-04-15 13:04:45,802 INFO L290 TraceCheckUtils]: 19: Hoare triple {1168#false} assume 0 == ~cond; {1168#false} is VALID [2022-04-15 13:04:45,802 INFO L290 TraceCheckUtils]: 20: Hoare triple {1168#false} assume !false; {1168#false} is VALID [2022-04-15 13:04:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:45,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:45,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263477910] [2022-04-15 13:04:45,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263477910] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:45,805 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [488726578] [2022-04-15 13:04:45,805 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:04:45,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:45,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:45,808 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:45,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-15 13:04:45,858 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-15 13:04:45,858 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:45,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-15 13:04:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:45,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:04:46,076 INFO L272 TraceCheckUtils]: 0: Hoare triple {1167#true} call ULTIMATE.init(); {1167#true} is VALID [2022-04-15 13:04:46,076 INFO L290 TraceCheckUtils]: 1: Hoare triple {1167#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1167#true} is VALID [2022-04-15 13:04:46,076 INFO L290 TraceCheckUtils]: 2: Hoare triple {1167#true} assume true; {1167#true} is VALID [2022-04-15 13:04:46,076 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1167#true} {1167#true} #85#return; {1167#true} is VALID [2022-04-15 13:04:46,076 INFO L272 TraceCheckUtils]: 4: Hoare triple {1167#true} call #t~ret9 := main(); {1167#true} is VALID [2022-04-15 13:04:46,076 INFO L290 TraceCheckUtils]: 5: Hoare triple {1167#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {1167#true} is VALID [2022-04-15 13:04:46,077 INFO L290 TraceCheckUtils]: 6: Hoare triple {1167#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {1167#true} is VALID [2022-04-15 13:04:46,077 INFO L290 TraceCheckUtils]: 7: Hoare triple {1167#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {1167#true} is VALID [2022-04-15 13:04:46,077 INFO L290 TraceCheckUtils]: 8: Hoare triple {1167#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {1167#true} is VALID [2022-04-15 13:04:46,077 INFO L290 TraceCheckUtils]: 9: Hoare triple {1167#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {1172#(= main_~v~0 0)} is VALID [2022-04-15 13:04:46,078 INFO L290 TraceCheckUtils]: 10: Hoare triple {1172#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {1172#(= main_~v~0 0)} is VALID [2022-04-15 13:04:46,078 INFO L290 TraceCheckUtils]: 11: Hoare triple {1172#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1173#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:46,079 INFO L290 TraceCheckUtils]: 12: Hoare triple {1173#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {1173#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:46,079 INFO L290 TraceCheckUtils]: 13: Hoare triple {1173#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1174#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:46,080 INFO L290 TraceCheckUtils]: 14: Hoare triple {1174#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {1174#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:46,080 INFO L290 TraceCheckUtils]: 15: Hoare triple {1174#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1225#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:46,081 INFO L290 TraceCheckUtils]: 16: Hoare triple {1225#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {1168#false} is VALID [2022-04-15 13:04:46,081 INFO L272 TraceCheckUtils]: 17: Hoare triple {1168#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {1168#false} is VALID [2022-04-15 13:04:46,081 INFO L290 TraceCheckUtils]: 18: Hoare triple {1168#false} ~cond := #in~cond; {1168#false} is VALID [2022-04-15 13:04:46,081 INFO L290 TraceCheckUtils]: 19: Hoare triple {1168#false} assume 0 == ~cond; {1168#false} is VALID [2022-04-15 13:04:46,081 INFO L290 TraceCheckUtils]: 20: Hoare triple {1168#false} assume !false; {1168#false} is VALID [2022-04-15 13:04:46,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:46,082 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:04:46,201 INFO L290 TraceCheckUtils]: 20: Hoare triple {1168#false} assume !false; {1168#false} is VALID [2022-04-15 13:04:46,201 INFO L290 TraceCheckUtils]: 19: Hoare triple {1168#false} assume 0 == ~cond; {1168#false} is VALID [2022-04-15 13:04:46,202 INFO L290 TraceCheckUtils]: 18: Hoare triple {1168#false} ~cond := #in~cond; {1168#false} is VALID [2022-04-15 13:04:46,202 INFO L272 TraceCheckUtils]: 17: Hoare triple {1168#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {1168#false} is VALID [2022-04-15 13:04:46,202 INFO L290 TraceCheckUtils]: 16: Hoare triple {1253#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {1168#false} is VALID [2022-04-15 13:04:46,203 INFO L290 TraceCheckUtils]: 15: Hoare triple {1257#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1253#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:04:46,207 INFO L290 TraceCheckUtils]: 14: Hoare triple {1257#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {1257#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:46,208 INFO L290 TraceCheckUtils]: 13: Hoare triple {1264#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1257#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:46,209 INFO L290 TraceCheckUtils]: 12: Hoare triple {1264#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {1264#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:46,209 INFO L290 TraceCheckUtils]: 11: Hoare triple {1271#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1264#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:46,211 INFO L290 TraceCheckUtils]: 10: Hoare triple {1271#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {1271#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:46,211 INFO L290 TraceCheckUtils]: 9: Hoare triple {1167#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {1271#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:46,212 INFO L290 TraceCheckUtils]: 8: Hoare triple {1167#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {1167#true} is VALID [2022-04-15 13:04:46,212 INFO L290 TraceCheckUtils]: 7: Hoare triple {1167#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {1167#true} is VALID [2022-04-15 13:04:46,212 INFO L290 TraceCheckUtils]: 6: Hoare triple {1167#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {1167#true} is VALID [2022-04-15 13:04:46,212 INFO L290 TraceCheckUtils]: 5: Hoare triple {1167#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {1167#true} is VALID [2022-04-15 13:04:46,212 INFO L272 TraceCheckUtils]: 4: Hoare triple {1167#true} call #t~ret9 := main(); {1167#true} is VALID [2022-04-15 13:04:46,212 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1167#true} {1167#true} #85#return; {1167#true} is VALID [2022-04-15 13:04:46,212 INFO L290 TraceCheckUtils]: 2: Hoare triple {1167#true} assume true; {1167#true} is VALID [2022-04-15 13:04:46,213 INFO L290 TraceCheckUtils]: 1: Hoare triple {1167#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1167#true} is VALID [2022-04-15 13:04:46,213 INFO L272 TraceCheckUtils]: 0: Hoare triple {1167#true} call ULTIMATE.init(); {1167#true} is VALID [2022-04-15 13:04:46,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:46,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [488726578] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:04:46,213 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:04:46,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 12 [2022-04-15 13:04:46,214 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:46,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [889851226] [2022-04-15 13:04:46,214 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [889851226] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:46,214 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:46,214 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-15 13:04:46,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123840652] [2022-04-15 13:04:46,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:46,215 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-15 13:04:46,215 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:46,215 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:46,231 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:46,231 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-15 13:04:46,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:46,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-15 13:04:46,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2022-04-15 13:04:46,232 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:46,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:46,491 INFO L93 Difference]: Finished difference Result 60 states and 72 transitions. [2022-04-15 13:04:46,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-15 13:04:46,492 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-04-15 13:04:46,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:46,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:46,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 67 transitions. [2022-04-15 13:04:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 67 transitions. [2022-04-15 13:04:46,495 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 67 transitions. [2022-04-15 13:04:46,572 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:46,573 INFO L225 Difference]: With dead ends: 60 [2022-04-15 13:04:46,573 INFO L226 Difference]: Without dead ends: 38 [2022-04-15 13:04:46,574 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 40 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2022-04-15 13:04:46,574 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 56 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:46,575 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 41 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 13:04:46,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-15 13:04:46,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 30. [2022-04-15 13:04:46,591 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:46,591 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 30 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:46,592 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 30 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:46,592 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 30 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:46,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:46,593 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-15 13:04:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-15 13:04:46,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:46,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:46,594 INFO L74 IsIncluded]: Start isIncluded. First operand has 30 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 38 states. [2022-04-15 13:04:46,594 INFO L87 Difference]: Start difference. First operand has 30 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 38 states. [2022-04-15 13:04:46,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:46,596 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2022-04-15 13:04:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-04-15 13:04:46,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:46,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:46,596 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:46,596 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:46,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2022-04-15 13:04:46,598 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 21 [2022-04-15 13:04:46,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:46,598 INFO L478 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2022-04-15 13:04:46,598 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:46,598 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2022-04-15 13:04:46,640 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:46,640 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-04-15 13:04:46,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-04-15 13:04:46,641 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:46,641 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:46,664 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-15 13:04:46,855 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:46,856 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:46,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:46,856 INFO L85 PathProgramCache]: Analyzing trace with hash -1312242250, now seen corresponding path program 7 times [2022-04-15 13:04:46,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:46,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1179216562] [2022-04-15 13:04:46,906 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:46,908 INFO L85 PathProgramCache]: Analyzing trace with hash 2013890356, now seen corresponding path program 1 times [2022-04-15 13:04:46,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:46,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687683598] [2022-04-15 13:04:46,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:46,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:46,922 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:46,933 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:46,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1312242250, now seen corresponding path program 8 times [2022-04-15 13:04:46,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:46,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804766285] [2022-04-15 13:04:46,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:46,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:47,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:47,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {1582#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1572#true} is VALID [2022-04-15 13:04:47,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {1572#true} assume true; {1572#true} is VALID [2022-04-15 13:04:47,029 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1572#true} {1572#true} #85#return; {1572#true} is VALID [2022-04-15 13:04:47,029 INFO L272 TraceCheckUtils]: 0: Hoare triple {1572#true} call ULTIMATE.init(); {1582#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:47,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {1582#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1572#true} is VALID [2022-04-15 13:04:47,030 INFO L290 TraceCheckUtils]: 2: Hoare triple {1572#true} assume true; {1572#true} is VALID [2022-04-15 13:04:47,030 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1572#true} {1572#true} #85#return; {1572#true} is VALID [2022-04-15 13:04:47,030 INFO L272 TraceCheckUtils]: 4: Hoare triple {1572#true} call #t~ret9 := main(); {1572#true} is VALID [2022-04-15 13:04:47,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {1572#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,030 INFO L290 TraceCheckUtils]: 6: Hoare triple {1572#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,030 INFO L290 TraceCheckUtils]: 7: Hoare triple {1572#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {1572#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,031 INFO L290 TraceCheckUtils]: 9: Hoare triple {1572#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {1577#(= main_~v~0 0)} is VALID [2022-04-15 13:04:47,031 INFO L290 TraceCheckUtils]: 10: Hoare triple {1577#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {1577#(= main_~v~0 0)} is VALID [2022-04-15 13:04:47,032 INFO L290 TraceCheckUtils]: 11: Hoare triple {1577#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1578#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:47,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {1578#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {1578#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:47,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {1578#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1579#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:47,033 INFO L290 TraceCheckUtils]: 14: Hoare triple {1579#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {1579#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:47,034 INFO L290 TraceCheckUtils]: 15: Hoare triple {1579#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1580#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:47,034 INFO L290 TraceCheckUtils]: 16: Hoare triple {1580#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {1580#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:47,035 INFO L290 TraceCheckUtils]: 17: Hoare triple {1580#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1581#(and (<= main_~v~0 4) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:04:47,035 INFO L290 TraceCheckUtils]: 18: Hoare triple {1581#(and (<= main_~v~0 4) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {1573#false} is VALID [2022-04-15 13:04:47,036 INFO L272 TraceCheckUtils]: 19: Hoare triple {1573#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {1573#false} is VALID [2022-04-15 13:04:47,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {1573#false} ~cond := #in~cond; {1573#false} is VALID [2022-04-15 13:04:47,041 INFO L290 TraceCheckUtils]: 21: Hoare triple {1573#false} assume 0 == ~cond; {1573#false} is VALID [2022-04-15 13:04:47,041 INFO L290 TraceCheckUtils]: 22: Hoare triple {1573#false} assume !false; {1573#false} is VALID [2022-04-15 13:04:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:47,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:47,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804766285] [2022-04-15 13:04:47,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804766285] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:47,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844656687] [2022-04-15 13:04:47,043 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:04:47,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:47,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:47,044 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:47,073 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-15 13:04:47,091 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:04:47,091 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:47,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-15 13:04:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:47,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:04:47,353 INFO L272 TraceCheckUtils]: 0: Hoare triple {1572#true} call ULTIMATE.init(); {1572#true} is VALID [2022-04-15 13:04:47,353 INFO L290 TraceCheckUtils]: 1: Hoare triple {1572#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1572#true} is VALID [2022-04-15 13:04:47,354 INFO L290 TraceCheckUtils]: 2: Hoare triple {1572#true} assume true; {1572#true} is VALID [2022-04-15 13:04:47,354 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1572#true} {1572#true} #85#return; {1572#true} is VALID [2022-04-15 13:04:47,354 INFO L272 TraceCheckUtils]: 4: Hoare triple {1572#true} call #t~ret9 := main(); {1572#true} is VALID [2022-04-15 13:04:47,354 INFO L290 TraceCheckUtils]: 5: Hoare triple {1572#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,354 INFO L290 TraceCheckUtils]: 6: Hoare triple {1572#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,354 INFO L290 TraceCheckUtils]: 7: Hoare triple {1572#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,354 INFO L290 TraceCheckUtils]: 8: Hoare triple {1572#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,355 INFO L290 TraceCheckUtils]: 9: Hoare triple {1572#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {1577#(= main_~v~0 0)} is VALID [2022-04-15 13:04:47,355 INFO L290 TraceCheckUtils]: 10: Hoare triple {1577#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {1577#(= main_~v~0 0)} is VALID [2022-04-15 13:04:47,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {1577#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1578#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:47,357 INFO L290 TraceCheckUtils]: 12: Hoare triple {1578#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {1578#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:47,359 INFO L290 TraceCheckUtils]: 13: Hoare triple {1578#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1579#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:47,360 INFO L290 TraceCheckUtils]: 14: Hoare triple {1579#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {1579#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:47,360 INFO L290 TraceCheckUtils]: 15: Hoare triple {1579#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1580#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:47,361 INFO L290 TraceCheckUtils]: 16: Hoare triple {1580#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {1580#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:47,361 INFO L290 TraceCheckUtils]: 17: Hoare triple {1580#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1637#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:47,362 INFO L290 TraceCheckUtils]: 18: Hoare triple {1637#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {1573#false} is VALID [2022-04-15 13:04:47,362 INFO L272 TraceCheckUtils]: 19: Hoare triple {1573#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {1573#false} is VALID [2022-04-15 13:04:47,362 INFO L290 TraceCheckUtils]: 20: Hoare triple {1573#false} ~cond := #in~cond; {1573#false} is VALID [2022-04-15 13:04:47,362 INFO L290 TraceCheckUtils]: 21: Hoare triple {1573#false} assume 0 == ~cond; {1573#false} is VALID [2022-04-15 13:04:47,362 INFO L290 TraceCheckUtils]: 22: Hoare triple {1573#false} assume !false; {1573#false} is VALID [2022-04-15 13:04:47,363 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:47,363 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:04:47,513 INFO L290 TraceCheckUtils]: 22: Hoare triple {1573#false} assume !false; {1573#false} is VALID [2022-04-15 13:04:47,513 INFO L290 TraceCheckUtils]: 21: Hoare triple {1573#false} assume 0 == ~cond; {1573#false} is VALID [2022-04-15 13:04:47,513 INFO L290 TraceCheckUtils]: 20: Hoare triple {1573#false} ~cond := #in~cond; {1573#false} is VALID [2022-04-15 13:04:47,513 INFO L272 TraceCheckUtils]: 19: Hoare triple {1573#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {1573#false} is VALID [2022-04-15 13:04:47,514 INFO L290 TraceCheckUtils]: 18: Hoare triple {1665#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {1573#false} is VALID [2022-04-15 13:04:47,517 INFO L290 TraceCheckUtils]: 17: Hoare triple {1669#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1665#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:04:47,517 INFO L290 TraceCheckUtils]: 16: Hoare triple {1669#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {1669#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:47,518 INFO L290 TraceCheckUtils]: 15: Hoare triple {1676#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1669#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:47,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {1676#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {1676#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:47,519 INFO L290 TraceCheckUtils]: 13: Hoare triple {1683#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1676#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:47,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {1683#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {1683#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:47,521 INFO L290 TraceCheckUtils]: 11: Hoare triple {1690#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {1683#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:47,521 INFO L290 TraceCheckUtils]: 10: Hoare triple {1690#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {1690#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:47,521 INFO L290 TraceCheckUtils]: 9: Hoare triple {1572#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {1690#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:47,522 INFO L290 TraceCheckUtils]: 8: Hoare triple {1572#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,522 INFO L290 TraceCheckUtils]: 7: Hoare triple {1572#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,522 INFO L290 TraceCheckUtils]: 6: Hoare triple {1572#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,522 INFO L290 TraceCheckUtils]: 5: Hoare triple {1572#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {1572#true} is VALID [2022-04-15 13:04:47,522 INFO L272 TraceCheckUtils]: 4: Hoare triple {1572#true} call #t~ret9 := main(); {1572#true} is VALID [2022-04-15 13:04:47,522 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1572#true} {1572#true} #85#return; {1572#true} is VALID [2022-04-15 13:04:47,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {1572#true} assume true; {1572#true} is VALID [2022-04-15 13:04:47,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {1572#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {1572#true} is VALID [2022-04-15 13:04:47,523 INFO L272 TraceCheckUtils]: 0: Hoare triple {1572#true} call ULTIMATE.init(); {1572#true} is VALID [2022-04-15 13:04:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:47,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844656687] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:04:47,523 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:04:47,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2022-04-15 13:04:47,524 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:47,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1179216562] [2022-04-15 13:04:47,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1179216562] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:47,524 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:47,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-15 13:04:47,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731753861] [2022-04-15 13:04:47,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:47,525 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-04-15 13:04:47,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:47,525 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:47,545 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:47,545 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-15 13:04:47,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:47,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-15 13:04:47,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2022-04-15 13:04:47,546 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:47,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:47,888 INFO L93 Difference]: Finished difference Result 64 states and 76 transitions. [2022-04-15 13:04:47,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-15 13:04:47,889 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2022-04-15 13:04:47,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:47,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 69 transitions. [2022-04-15 13:04:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 69 transitions. [2022-04-15 13:04:47,893 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 69 transitions. [2022-04-15 13:04:47,955 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:47,956 INFO L225 Difference]: With dead ends: 64 [2022-04-15 13:04:47,956 INFO L226 Difference]: Without dead ends: 40 [2022-04-15 13:04:47,956 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 43 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=113, Invalid=229, Unknown=0, NotChecked=0, Total=342 [2022-04-15 13:04:47,957 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 49 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:47,957 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 46 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 13:04:47,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-04-15 13:04:47,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 32. [2022-04-15 13:04:47,979 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:47,979 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand has 32 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 26 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:47,979 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand has 32 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 26 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:47,979 INFO L87 Difference]: Start difference. First operand 40 states. Second operand has 32 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 26 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:47,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:47,981 INFO L93 Difference]: Finished difference Result 40 states and 47 transitions. [2022-04-15 13:04:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2022-04-15 13:04:47,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:47,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:47,981 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 26 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 40 states. [2022-04-15 13:04:47,982 INFO L87 Difference]: Start difference. First operand has 32 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 26 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 40 states. [2022-04-15 13:04:47,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:47,983 INFO L93 Difference]: Finished difference Result 40 states and 47 transitions. [2022-04-15 13:04:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2022-04-15 13:04:47,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:47,983 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:47,983 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:47,983 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 26 states have internal predecessors, (31), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2022-04-15 13:04:47,985 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 23 [2022-04-15 13:04:47,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:47,985 INFO L478 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2022-04-15 13:04:47,985 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:47,985 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 36 transitions. [2022-04-15 13:04:48,026 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-04-15 13:04:48,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-04-15 13:04:48,027 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:48,027 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:48,055 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-15 13:04:48,227 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:48,228 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:48,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:48,228 INFO L85 PathProgramCache]: Analyzing trace with hash -2006417516, now seen corresponding path program 9 times [2022-04-15 13:04:48,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:48,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2022937895] [2022-04-15 13:04:48,271 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:48,272 INFO L85 PathProgramCache]: Analyzing trace with hash 2072995700, now seen corresponding path program 1 times [2022-04-15 13:04:48,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:48,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879507494] [2022-04-15 13:04:48,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:48,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:48,285 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:48,300 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:48,300 INFO L85 PathProgramCache]: Analyzing trace with hash -2006417516, now seen corresponding path program 10 times [2022-04-15 13:04:48,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:48,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616792252] [2022-04-15 13:04:48,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:48,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:48,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:48,442 INFO L290 TraceCheckUtils]: 0: Hoare triple {2020#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2009#true} is VALID [2022-04-15 13:04:48,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {2009#true} assume true; {2009#true} is VALID [2022-04-15 13:04:48,442 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2009#true} {2009#true} #85#return; {2009#true} is VALID [2022-04-15 13:04:48,443 INFO L272 TraceCheckUtils]: 0: Hoare triple {2009#true} call ULTIMATE.init(); {2020#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:48,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {2020#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2009#true} is VALID [2022-04-15 13:04:48,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {2009#true} assume true; {2009#true} is VALID [2022-04-15 13:04:48,443 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2009#true} {2009#true} #85#return; {2009#true} is VALID [2022-04-15 13:04:48,444 INFO L272 TraceCheckUtils]: 4: Hoare triple {2009#true} call #t~ret9 := main(); {2009#true} is VALID [2022-04-15 13:04:48,444 INFO L290 TraceCheckUtils]: 5: Hoare triple {2009#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,444 INFO L290 TraceCheckUtils]: 6: Hoare triple {2009#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,444 INFO L290 TraceCheckUtils]: 7: Hoare triple {2009#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,444 INFO L290 TraceCheckUtils]: 8: Hoare triple {2009#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,444 INFO L290 TraceCheckUtils]: 9: Hoare triple {2009#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {2014#(= main_~v~0 0)} is VALID [2022-04-15 13:04:48,445 INFO L290 TraceCheckUtils]: 10: Hoare triple {2014#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {2014#(= main_~v~0 0)} is VALID [2022-04-15 13:04:48,445 INFO L290 TraceCheckUtils]: 11: Hoare triple {2014#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2015#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:48,446 INFO L290 TraceCheckUtils]: 12: Hoare triple {2015#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2015#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:48,446 INFO L290 TraceCheckUtils]: 13: Hoare triple {2015#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2016#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:48,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {2016#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {2016#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:48,447 INFO L290 TraceCheckUtils]: 15: Hoare triple {2016#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2017#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:48,448 INFO L290 TraceCheckUtils]: 16: Hoare triple {2017#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2017#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:48,448 INFO L290 TraceCheckUtils]: 17: Hoare triple {2017#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2018#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:48,449 INFO L290 TraceCheckUtils]: 18: Hoare triple {2018#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2018#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:48,449 INFO L290 TraceCheckUtils]: 19: Hoare triple {2018#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2019#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 5))} is VALID [2022-04-15 13:04:48,450 INFO L290 TraceCheckUtils]: 20: Hoare triple {2019#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 5))} assume !(~v~0 % 4294967296 < 268435455); {2010#false} is VALID [2022-04-15 13:04:48,450 INFO L272 TraceCheckUtils]: 21: Hoare triple {2010#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {2010#false} is VALID [2022-04-15 13:04:48,450 INFO L290 TraceCheckUtils]: 22: Hoare triple {2010#false} ~cond := #in~cond; {2010#false} is VALID [2022-04-15 13:04:48,450 INFO L290 TraceCheckUtils]: 23: Hoare triple {2010#false} assume 0 == ~cond; {2010#false} is VALID [2022-04-15 13:04:48,450 INFO L290 TraceCheckUtils]: 24: Hoare triple {2010#false} assume !false; {2010#false} is VALID [2022-04-15 13:04:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:48,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:48,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616792252] [2022-04-15 13:04:48,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616792252] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:48,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939039198] [2022-04-15 13:04:48,451 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:04:48,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:48,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:48,469 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:48,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-15 13:04:48,515 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:04:48,516 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:48,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-15 13:04:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:48,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:04:48,769 INFO L272 TraceCheckUtils]: 0: Hoare triple {2009#true} call ULTIMATE.init(); {2009#true} is VALID [2022-04-15 13:04:48,769 INFO L290 TraceCheckUtils]: 1: Hoare triple {2009#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2009#true} is VALID [2022-04-15 13:04:48,769 INFO L290 TraceCheckUtils]: 2: Hoare triple {2009#true} assume true; {2009#true} is VALID [2022-04-15 13:04:48,769 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2009#true} {2009#true} #85#return; {2009#true} is VALID [2022-04-15 13:04:48,769 INFO L272 TraceCheckUtils]: 4: Hoare triple {2009#true} call #t~ret9 := main(); {2009#true} is VALID [2022-04-15 13:04:48,769 INFO L290 TraceCheckUtils]: 5: Hoare triple {2009#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,770 INFO L290 TraceCheckUtils]: 6: Hoare triple {2009#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,770 INFO L290 TraceCheckUtils]: 7: Hoare triple {2009#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,770 INFO L290 TraceCheckUtils]: 8: Hoare triple {2009#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,770 INFO L290 TraceCheckUtils]: 9: Hoare triple {2009#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {2014#(= main_~v~0 0)} is VALID [2022-04-15 13:04:48,771 INFO L290 TraceCheckUtils]: 10: Hoare triple {2014#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {2014#(= main_~v~0 0)} is VALID [2022-04-15 13:04:48,772 INFO L290 TraceCheckUtils]: 11: Hoare triple {2014#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2015#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:48,772 INFO L290 TraceCheckUtils]: 12: Hoare triple {2015#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2015#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:48,773 INFO L290 TraceCheckUtils]: 13: Hoare triple {2015#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2016#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:48,774 INFO L290 TraceCheckUtils]: 14: Hoare triple {2016#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {2016#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:48,774 INFO L290 TraceCheckUtils]: 15: Hoare triple {2016#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2017#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:48,775 INFO L290 TraceCheckUtils]: 16: Hoare triple {2017#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2017#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:48,776 INFO L290 TraceCheckUtils]: 17: Hoare triple {2017#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2018#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:48,776 INFO L290 TraceCheckUtils]: 18: Hoare triple {2018#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2018#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:48,779 INFO L290 TraceCheckUtils]: 19: Hoare triple {2018#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2081#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:48,780 INFO L290 TraceCheckUtils]: 20: Hoare triple {2081#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {2010#false} is VALID [2022-04-15 13:04:48,780 INFO L272 TraceCheckUtils]: 21: Hoare triple {2010#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {2010#false} is VALID [2022-04-15 13:04:48,780 INFO L290 TraceCheckUtils]: 22: Hoare triple {2010#false} ~cond := #in~cond; {2010#false} is VALID [2022-04-15 13:04:48,780 INFO L290 TraceCheckUtils]: 23: Hoare triple {2010#false} assume 0 == ~cond; {2010#false} is VALID [2022-04-15 13:04:48,780 INFO L290 TraceCheckUtils]: 24: Hoare triple {2010#false} assume !false; {2010#false} is VALID [2022-04-15 13:04:48,781 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:48,781 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:04:48,967 INFO L290 TraceCheckUtils]: 24: Hoare triple {2010#false} assume !false; {2010#false} is VALID [2022-04-15 13:04:48,967 INFO L290 TraceCheckUtils]: 23: Hoare triple {2010#false} assume 0 == ~cond; {2010#false} is VALID [2022-04-15 13:04:48,968 INFO L290 TraceCheckUtils]: 22: Hoare triple {2010#false} ~cond := #in~cond; {2010#false} is VALID [2022-04-15 13:04:48,968 INFO L272 TraceCheckUtils]: 21: Hoare triple {2010#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {2010#false} is VALID [2022-04-15 13:04:48,968 INFO L290 TraceCheckUtils]: 20: Hoare triple {2109#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {2010#false} is VALID [2022-04-15 13:04:48,969 INFO L290 TraceCheckUtils]: 19: Hoare triple {2113#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2109#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,969 INFO L290 TraceCheckUtils]: 18: Hoare triple {2113#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2113#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,970 INFO L290 TraceCheckUtils]: 17: Hoare triple {2120#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2113#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,971 INFO L290 TraceCheckUtils]: 16: Hoare triple {2120#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2120#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,971 INFO L290 TraceCheckUtils]: 15: Hoare triple {2127#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2120#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {2127#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2127#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,973 INFO L290 TraceCheckUtils]: 13: Hoare triple {2134#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2127#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,973 INFO L290 TraceCheckUtils]: 12: Hoare triple {2134#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2134#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,974 INFO L290 TraceCheckUtils]: 11: Hoare triple {2141#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2134#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,974 INFO L290 TraceCheckUtils]: 10: Hoare triple {2141#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2141#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,975 INFO L290 TraceCheckUtils]: 9: Hoare triple {2009#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {2141#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:48,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {2009#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,975 INFO L290 TraceCheckUtils]: 7: Hoare triple {2009#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,975 INFO L290 TraceCheckUtils]: 6: Hoare triple {2009#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,975 INFO L290 TraceCheckUtils]: 5: Hoare triple {2009#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {2009#true} is VALID [2022-04-15 13:04:48,975 INFO L272 TraceCheckUtils]: 4: Hoare triple {2009#true} call #t~ret9 := main(); {2009#true} is VALID [2022-04-15 13:04:48,975 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2009#true} {2009#true} #85#return; {2009#true} is VALID [2022-04-15 13:04:48,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {2009#true} assume true; {2009#true} is VALID [2022-04-15 13:04:48,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {2009#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2009#true} is VALID [2022-04-15 13:04:48,976 INFO L272 TraceCheckUtils]: 0: Hoare triple {2009#true} call ULTIMATE.init(); {2009#true} is VALID [2022-04-15 13:04:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:48,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [939039198] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:04:48,976 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:04:48,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 16 [2022-04-15 13:04:48,977 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:48,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2022937895] [2022-04-15 13:04:48,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2022937895] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:48,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:48,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-15 13:04:48,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236253974] [2022-04-15 13:04:48,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:48,978 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-04-15 13:04:48,978 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:48,978 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:49,001 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:49,001 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-15 13:04:49,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:49,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-15 13:04:49,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2022-04-15 13:04:49,002 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:49,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:49,361 INFO L93 Difference]: Finished difference Result 68 states and 80 transitions. [2022-04-15 13:04:49,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-15 13:04:49,361 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-04-15 13:04:49,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 71 transitions. [2022-04-15 13:04:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 71 transitions. [2022-04-15 13:04:49,365 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 71 transitions. [2022-04-15 13:04:49,425 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:49,426 INFO L225 Difference]: With dead ends: 68 [2022-04-15 13:04:49,426 INFO L226 Difference]: Without dead ends: 42 [2022-04-15 13:04:49,427 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 46 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2022-04-15 13:04:49,427 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 60 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:49,427 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 36 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-15 13:04:49,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-04-15 13:04:49,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 34. [2022-04-15 13:04:49,452 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:49,453 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand has 34 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 28 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:49,453 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand has 34 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 28 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:49,453 INFO L87 Difference]: Start difference. First operand 42 states. Second operand has 34 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 28 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:49,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:49,455 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2022-04-15 13:04:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-04-15 13:04:49,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:49,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:49,455 INFO L74 IsIncluded]: Start isIncluded. First operand has 34 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 28 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 42 states. [2022-04-15 13:04:49,455 INFO L87 Difference]: Start difference. First operand has 34 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 28 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 42 states. [2022-04-15 13:04:49,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:49,457 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2022-04-15 13:04:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-04-15 13:04:49,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:49,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:49,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:49,457 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 28 states have (on average 1.1785714285714286) internal successors, (33), 28 states have internal predecessors, (33), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2022-04-15 13:04:49,458 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 25 [2022-04-15 13:04:49,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:49,458 INFO L478 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2022-04-15 13:04:49,459 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 8 states have internal predecessors, (21), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:49,459 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 38 transitions. [2022-04-15 13:04:49,497 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-04-15 13:04:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-15 13:04:49,498 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:49,498 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:49,524 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-15 13:04:49,711 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11 [2022-04-15 13:04:49,712 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:49,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:49,712 INFO L85 PathProgramCache]: Analyzing trace with hash 906050034, now seen corresponding path program 11 times [2022-04-15 13:04:49,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:49,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2020308780] [2022-04-15 13:04:49,753 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:49,755 INFO L85 PathProgramCache]: Analyzing trace with hash 2132101044, now seen corresponding path program 1 times [2022-04-15 13:04:49,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:49,755 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980139265] [2022-04-15 13:04:49,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:49,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:49,767 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:49,775 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:49,775 INFO L85 PathProgramCache]: Analyzing trace with hash 906050034, now seen corresponding path program 12 times [2022-04-15 13:04:49,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:49,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372136977] [2022-04-15 13:04:49,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:49,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:49,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {2490#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2478#true} is VALID [2022-04-15 13:04:49,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {2478#true} assume true; {2478#true} is VALID [2022-04-15 13:04:49,899 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2478#true} {2478#true} #85#return; {2478#true} is VALID [2022-04-15 13:04:49,900 INFO L272 TraceCheckUtils]: 0: Hoare triple {2478#true} call ULTIMATE.init(); {2490#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:49,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {2490#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2478#true} is VALID [2022-04-15 13:04:49,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {2478#true} assume true; {2478#true} is VALID [2022-04-15 13:04:49,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2478#true} {2478#true} #85#return; {2478#true} is VALID [2022-04-15 13:04:49,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {2478#true} call #t~ret9 := main(); {2478#true} is VALID [2022-04-15 13:04:49,901 INFO L290 TraceCheckUtils]: 5: Hoare triple {2478#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {2478#true} is VALID [2022-04-15 13:04:49,901 INFO L290 TraceCheckUtils]: 6: Hoare triple {2478#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {2478#true} is VALID [2022-04-15 13:04:49,901 INFO L290 TraceCheckUtils]: 7: Hoare triple {2478#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {2478#true} is VALID [2022-04-15 13:04:49,901 INFO L290 TraceCheckUtils]: 8: Hoare triple {2478#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {2478#true} is VALID [2022-04-15 13:04:49,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {2478#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {2483#(= main_~v~0 0)} is VALID [2022-04-15 13:04:49,902 INFO L290 TraceCheckUtils]: 10: Hoare triple {2483#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {2483#(= main_~v~0 0)} is VALID [2022-04-15 13:04:49,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {2483#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2484#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:49,903 INFO L290 TraceCheckUtils]: 12: Hoare triple {2484#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2484#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:49,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {2484#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2485#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:49,904 INFO L290 TraceCheckUtils]: 14: Hoare triple {2485#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {2485#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:49,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {2485#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2486#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:49,905 INFO L290 TraceCheckUtils]: 16: Hoare triple {2486#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2486#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:49,905 INFO L290 TraceCheckUtils]: 17: Hoare triple {2486#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2487#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:49,906 INFO L290 TraceCheckUtils]: 18: Hoare triple {2487#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2487#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:49,906 INFO L290 TraceCheckUtils]: 19: Hoare triple {2487#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2488#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:49,907 INFO L290 TraceCheckUtils]: 20: Hoare triple {2488#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2488#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:49,908 INFO L290 TraceCheckUtils]: 21: Hoare triple {2488#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2489#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:49,908 INFO L290 TraceCheckUtils]: 22: Hoare triple {2489#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 6))} assume !(~v~0 % 4294967296 < 268435455); {2479#false} is VALID [2022-04-15 13:04:49,908 INFO L272 TraceCheckUtils]: 23: Hoare triple {2479#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {2479#false} is VALID [2022-04-15 13:04:49,908 INFO L290 TraceCheckUtils]: 24: Hoare triple {2479#false} ~cond := #in~cond; {2479#false} is VALID [2022-04-15 13:04:49,908 INFO L290 TraceCheckUtils]: 25: Hoare triple {2479#false} assume 0 == ~cond; {2479#false} is VALID [2022-04-15 13:04:49,909 INFO L290 TraceCheckUtils]: 26: Hoare triple {2479#false} assume !false; {2479#false} is VALID [2022-04-15 13:04:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:49,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:49,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372136977] [2022-04-15 13:04:49,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372136977] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:49,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1685133912] [2022-04-15 13:04:49,909 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:04:49,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:49,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:49,911 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:49,938 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-15 13:04:49,967 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-15 13:04:49,968 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:49,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-15 13:04:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:49,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:04:50,218 INFO L272 TraceCheckUtils]: 0: Hoare triple {2478#true} call ULTIMATE.init(); {2478#true} is VALID [2022-04-15 13:04:50,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {2478#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2478#true} is VALID [2022-04-15 13:04:50,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {2478#true} assume true; {2478#true} is VALID [2022-04-15 13:04:50,219 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2478#true} {2478#true} #85#return; {2478#true} is VALID [2022-04-15 13:04:50,219 INFO L272 TraceCheckUtils]: 4: Hoare triple {2478#true} call #t~ret9 := main(); {2478#true} is VALID [2022-04-15 13:04:50,219 INFO L290 TraceCheckUtils]: 5: Hoare triple {2478#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {2478#true} is VALID [2022-04-15 13:04:50,219 INFO L290 TraceCheckUtils]: 6: Hoare triple {2478#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {2478#true} is VALID [2022-04-15 13:04:50,219 INFO L290 TraceCheckUtils]: 7: Hoare triple {2478#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {2478#true} is VALID [2022-04-15 13:04:50,219 INFO L290 TraceCheckUtils]: 8: Hoare triple {2478#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {2478#true} is VALID [2022-04-15 13:04:50,220 INFO L290 TraceCheckUtils]: 9: Hoare triple {2478#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {2483#(= main_~v~0 0)} is VALID [2022-04-15 13:04:50,220 INFO L290 TraceCheckUtils]: 10: Hoare triple {2483#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {2483#(= main_~v~0 0)} is VALID [2022-04-15 13:04:50,221 INFO L290 TraceCheckUtils]: 11: Hoare triple {2483#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2484#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:50,221 INFO L290 TraceCheckUtils]: 12: Hoare triple {2484#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2484#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:50,222 INFO L290 TraceCheckUtils]: 13: Hoare triple {2484#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2485#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:50,222 INFO L290 TraceCheckUtils]: 14: Hoare triple {2485#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {2485#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:50,222 INFO L290 TraceCheckUtils]: 15: Hoare triple {2485#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2486#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:50,223 INFO L290 TraceCheckUtils]: 16: Hoare triple {2486#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2486#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:50,223 INFO L290 TraceCheckUtils]: 17: Hoare triple {2486#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2487#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:50,224 INFO L290 TraceCheckUtils]: 18: Hoare triple {2487#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2487#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:50,224 INFO L290 TraceCheckUtils]: 19: Hoare triple {2487#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2488#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:50,225 INFO L290 TraceCheckUtils]: 20: Hoare triple {2488#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2488#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:50,225 INFO L290 TraceCheckUtils]: 21: Hoare triple {2488#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2557#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:50,226 INFO L290 TraceCheckUtils]: 22: Hoare triple {2557#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !(~v~0 % 4294967296 < 268435455); {2479#false} is VALID [2022-04-15 13:04:50,226 INFO L272 TraceCheckUtils]: 23: Hoare triple {2479#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {2479#false} is VALID [2022-04-15 13:04:50,226 INFO L290 TraceCheckUtils]: 24: Hoare triple {2479#false} ~cond := #in~cond; {2479#false} is VALID [2022-04-15 13:04:50,226 INFO L290 TraceCheckUtils]: 25: Hoare triple {2479#false} assume 0 == ~cond; {2479#false} is VALID [2022-04-15 13:04:50,226 INFO L290 TraceCheckUtils]: 26: Hoare triple {2479#false} assume !false; {2479#false} is VALID [2022-04-15 13:04:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:50,227 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:04:50,437 INFO L290 TraceCheckUtils]: 26: Hoare triple {2479#false} assume !false; {2479#false} is VALID [2022-04-15 13:04:50,438 INFO L290 TraceCheckUtils]: 25: Hoare triple {2479#false} assume 0 == ~cond; {2479#false} is VALID [2022-04-15 13:04:50,438 INFO L290 TraceCheckUtils]: 24: Hoare triple {2479#false} ~cond := #in~cond; {2479#false} is VALID [2022-04-15 13:04:50,438 INFO L272 TraceCheckUtils]: 23: Hoare triple {2479#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {2479#false} is VALID [2022-04-15 13:04:50,438 INFO L290 TraceCheckUtils]: 22: Hoare triple {2585#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {2479#false} is VALID [2022-04-15 13:04:50,439 INFO L290 TraceCheckUtils]: 21: Hoare triple {2589#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2585#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,440 INFO L290 TraceCheckUtils]: 20: Hoare triple {2589#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2589#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,441 INFO L290 TraceCheckUtils]: 19: Hoare triple {2596#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2589#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,441 INFO L290 TraceCheckUtils]: 18: Hoare triple {2596#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2596#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,442 INFO L290 TraceCheckUtils]: 17: Hoare triple {2603#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2596#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,442 INFO L290 TraceCheckUtils]: 16: Hoare triple {2603#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2603#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,443 INFO L290 TraceCheckUtils]: 15: Hoare triple {2610#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2603#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,444 INFO L290 TraceCheckUtils]: 14: Hoare triple {2610#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2610#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,444 INFO L290 TraceCheckUtils]: 13: Hoare triple {2617#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2610#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,445 INFO L290 TraceCheckUtils]: 12: Hoare triple {2617#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2617#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,446 INFO L290 TraceCheckUtils]: 11: Hoare triple {2624#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2617#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,446 INFO L290 TraceCheckUtils]: 10: Hoare triple {2624#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {2624#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,446 INFO L290 TraceCheckUtils]: 9: Hoare triple {2478#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {2624#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:04:50,447 INFO L290 TraceCheckUtils]: 8: Hoare triple {2478#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {2478#true} is VALID [2022-04-15 13:04:50,447 INFO L290 TraceCheckUtils]: 7: Hoare triple {2478#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {2478#true} is VALID [2022-04-15 13:04:50,447 INFO L290 TraceCheckUtils]: 6: Hoare triple {2478#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {2478#true} is VALID [2022-04-15 13:04:50,447 INFO L290 TraceCheckUtils]: 5: Hoare triple {2478#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {2478#true} is VALID [2022-04-15 13:04:50,447 INFO L272 TraceCheckUtils]: 4: Hoare triple {2478#true} call #t~ret9 := main(); {2478#true} is VALID [2022-04-15 13:04:50,447 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2478#true} {2478#true} #85#return; {2478#true} is VALID [2022-04-15 13:04:50,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {2478#true} assume true; {2478#true} is VALID [2022-04-15 13:04:50,447 INFO L290 TraceCheckUtils]: 1: Hoare triple {2478#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2478#true} is VALID [2022-04-15 13:04:50,447 INFO L272 TraceCheckUtils]: 0: Hoare triple {2478#true} call ULTIMATE.init(); {2478#true} is VALID [2022-04-15 13:04:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:50,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1685133912] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:04:50,448 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:04:50,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-15 13:04:50,448 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:50,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2020308780] [2022-04-15 13:04:50,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2020308780] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:50,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:50,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-15 13:04:50,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95581740] [2022-04-15 13:04:50,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:50,449 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-15 13:04:50,449 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:50,450 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:50,469 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:50,469 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-15 13:04:50,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:50,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-15 13:04:50,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2022-04-15 13:04:50,470 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:50,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:50,997 INFO L93 Difference]: Finished difference Result 72 states and 84 transitions. [2022-04-15 13:04:50,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-15 13:04:50,998 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-15 13:04:50,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 73 transitions. [2022-04-15 13:04:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 73 transitions. [2022-04-15 13:04:51,001 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 73 transitions. [2022-04-15 13:04:51,061 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:51,061 INFO L225 Difference]: With dead ends: 72 [2022-04-15 13:04:51,061 INFO L226 Difference]: Without dead ends: 44 [2022-04-15 13:04:51,062 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=185, Invalid=415, Unknown=0, NotChecked=0, Total=600 [2022-04-15 13:04:51,062 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 53 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:51,063 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [54 Valid, 61 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 13:04:51,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-15 13:04:51,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 36. [2022-04-15 13:04:51,100 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:51,100 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 36 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:51,101 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 36 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:51,102 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 36 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:51,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:51,104 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-15 13:04:51,104 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-15 13:04:51,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:51,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:51,104 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 44 states. [2022-04-15 13:04:51,111 INFO L87 Difference]: Start difference. First operand has 36 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 44 states. [2022-04-15 13:04:51,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:51,113 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2022-04-15 13:04:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2022-04-15 13:04:51,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:51,113 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:51,113 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:51,113 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:51,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 40 transitions. [2022-04-15 13:04:51,116 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 40 transitions. Word has length 27 [2022-04-15 13:04:51,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:51,117 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 40 transitions. [2022-04-15 13:04:51,117 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.3) internal successors, (23), 9 states have internal predecessors, (23), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:51,117 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 40 transitions. [2022-04-15 13:04:51,158 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-04-15 13:04:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-15 13:04:51,158 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:51,158 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:51,176 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-15 13:04:51,363 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:51,364 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:51,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:51,364 INFO L85 PathProgramCache]: Analyzing trace with hash -531311408, now seen corresponding path program 13 times [2022-04-15 13:04:51,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:51,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [905060289] [2022-04-15 13:04:51,408 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:51,409 INFO L85 PathProgramCache]: Analyzing trace with hash -2103760908, now seen corresponding path program 1 times [2022-04-15 13:04:51,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:51,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888018231] [2022-04-15 13:04:51,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:51,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:51,430 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:51,437 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:51,437 INFO L85 PathProgramCache]: Analyzing trace with hash -531311408, now seen corresponding path program 14 times [2022-04-15 13:04:51,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:51,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180887676] [2022-04-15 13:04:51,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:51,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:51,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:51,599 INFO L290 TraceCheckUtils]: 0: Hoare triple {2992#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2979#true} is VALID [2022-04-15 13:04:51,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {2979#true} assume true; {2979#true} is VALID [2022-04-15 13:04:51,600 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2979#true} {2979#true} #85#return; {2979#true} is VALID [2022-04-15 13:04:51,600 INFO L272 TraceCheckUtils]: 0: Hoare triple {2979#true} call ULTIMATE.init(); {2992#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:51,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {2992#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2979#true} is VALID [2022-04-15 13:04:51,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {2979#true} assume true; {2979#true} is VALID [2022-04-15 13:04:51,601 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2979#true} {2979#true} #85#return; {2979#true} is VALID [2022-04-15 13:04:51,601 INFO L272 TraceCheckUtils]: 4: Hoare triple {2979#true} call #t~ret9 := main(); {2979#true} is VALID [2022-04-15 13:04:51,601 INFO L290 TraceCheckUtils]: 5: Hoare triple {2979#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {2979#true} is VALID [2022-04-15 13:04:51,601 INFO L290 TraceCheckUtils]: 6: Hoare triple {2979#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {2979#true} is VALID [2022-04-15 13:04:51,601 INFO L290 TraceCheckUtils]: 7: Hoare triple {2979#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {2979#true} is VALID [2022-04-15 13:04:51,602 INFO L290 TraceCheckUtils]: 8: Hoare triple {2979#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {2979#true} is VALID [2022-04-15 13:04:51,602 INFO L290 TraceCheckUtils]: 9: Hoare triple {2979#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {2984#(= main_~v~0 0)} is VALID [2022-04-15 13:04:51,602 INFO L290 TraceCheckUtils]: 10: Hoare triple {2984#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {2984#(= main_~v~0 0)} is VALID [2022-04-15 13:04:51,603 INFO L290 TraceCheckUtils]: 11: Hoare triple {2984#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2985#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:51,605 INFO L290 TraceCheckUtils]: 12: Hoare triple {2985#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2985#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:51,605 INFO L290 TraceCheckUtils]: 13: Hoare triple {2985#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2986#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:51,606 INFO L290 TraceCheckUtils]: 14: Hoare triple {2986#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {2986#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:51,606 INFO L290 TraceCheckUtils]: 15: Hoare triple {2986#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2987#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:51,607 INFO L290 TraceCheckUtils]: 16: Hoare triple {2987#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2987#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:51,607 INFO L290 TraceCheckUtils]: 17: Hoare triple {2987#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2988#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:51,608 INFO L290 TraceCheckUtils]: 18: Hoare triple {2988#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2988#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:51,608 INFO L290 TraceCheckUtils]: 19: Hoare triple {2988#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2989#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:51,609 INFO L290 TraceCheckUtils]: 20: Hoare triple {2989#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2989#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:51,610 INFO L290 TraceCheckUtils]: 21: Hoare triple {2989#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2990#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:51,610 INFO L290 TraceCheckUtils]: 22: Hoare triple {2990#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {2990#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:51,611 INFO L290 TraceCheckUtils]: 23: Hoare triple {2990#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2991#(and (<= main_~v~0 7) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:04:51,611 INFO L290 TraceCheckUtils]: 24: Hoare triple {2991#(and (<= main_~v~0 7) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {2980#false} is VALID [2022-04-15 13:04:51,611 INFO L272 TraceCheckUtils]: 25: Hoare triple {2980#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {2980#false} is VALID [2022-04-15 13:04:51,611 INFO L290 TraceCheckUtils]: 26: Hoare triple {2980#false} ~cond := #in~cond; {2980#false} is VALID [2022-04-15 13:04:51,612 INFO L290 TraceCheckUtils]: 27: Hoare triple {2980#false} assume 0 == ~cond; {2980#false} is VALID [2022-04-15 13:04:51,612 INFO L290 TraceCheckUtils]: 28: Hoare triple {2980#false} assume !false; {2980#false} is VALID [2022-04-15 13:04:51,612 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:51,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:51,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180887676] [2022-04-15 13:04:51,612 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180887676] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:51,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [240860088] [2022-04-15 13:04:51,612 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:04:51,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:51,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:51,614 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:51,626 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-15 13:04:51,657 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:04:51,657 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:51,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-15 13:04:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:51,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:04:51,967 INFO L272 TraceCheckUtils]: 0: Hoare triple {2979#true} call ULTIMATE.init(); {2979#true} is VALID [2022-04-15 13:04:51,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {2979#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2979#true} is VALID [2022-04-15 13:04:51,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {2979#true} assume true; {2979#true} is VALID [2022-04-15 13:04:51,967 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2979#true} {2979#true} #85#return; {2979#true} is VALID [2022-04-15 13:04:51,967 INFO L272 TraceCheckUtils]: 4: Hoare triple {2979#true} call #t~ret9 := main(); {2979#true} is VALID [2022-04-15 13:04:51,967 INFO L290 TraceCheckUtils]: 5: Hoare triple {2979#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {2979#true} is VALID [2022-04-15 13:04:51,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {2979#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {2979#true} is VALID [2022-04-15 13:04:51,968 INFO L290 TraceCheckUtils]: 7: Hoare triple {2979#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {2979#true} is VALID [2022-04-15 13:04:51,968 INFO L290 TraceCheckUtils]: 8: Hoare triple {2979#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {2979#true} is VALID [2022-04-15 13:04:51,968 INFO L290 TraceCheckUtils]: 9: Hoare triple {2979#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {2984#(= main_~v~0 0)} is VALID [2022-04-15 13:04:51,969 INFO L290 TraceCheckUtils]: 10: Hoare triple {2984#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {2984#(= main_~v~0 0)} is VALID [2022-04-15 13:04:51,969 INFO L290 TraceCheckUtils]: 11: Hoare triple {2984#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2985#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:51,970 INFO L290 TraceCheckUtils]: 12: Hoare triple {2985#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2985#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:51,970 INFO L290 TraceCheckUtils]: 13: Hoare triple {2985#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2986#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:51,971 INFO L290 TraceCheckUtils]: 14: Hoare triple {2986#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {2986#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:51,972 INFO L290 TraceCheckUtils]: 15: Hoare triple {2986#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2987#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:51,972 INFO L290 TraceCheckUtils]: 16: Hoare triple {2987#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2987#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:51,973 INFO L290 TraceCheckUtils]: 17: Hoare triple {2987#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2988#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:51,973 INFO L290 TraceCheckUtils]: 18: Hoare triple {2988#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2988#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:51,974 INFO L290 TraceCheckUtils]: 19: Hoare triple {2988#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2989#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:51,974 INFO L290 TraceCheckUtils]: 20: Hoare triple {2989#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {2989#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:51,975 INFO L290 TraceCheckUtils]: 21: Hoare triple {2989#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {2990#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:51,975 INFO L290 TraceCheckUtils]: 22: Hoare triple {2990#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {2990#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:51,976 INFO L290 TraceCheckUtils]: 23: Hoare triple {2990#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3065#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:51,978 INFO L290 TraceCheckUtils]: 24: Hoare triple {3065#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {2980#false} is VALID [2022-04-15 13:04:51,979 INFO L272 TraceCheckUtils]: 25: Hoare triple {2980#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {2980#false} is VALID [2022-04-15 13:04:51,979 INFO L290 TraceCheckUtils]: 26: Hoare triple {2980#false} ~cond := #in~cond; {2980#false} is VALID [2022-04-15 13:04:51,979 INFO L290 TraceCheckUtils]: 27: Hoare triple {2980#false} assume 0 == ~cond; {2980#false} is VALID [2022-04-15 13:04:51,979 INFO L290 TraceCheckUtils]: 28: Hoare triple {2980#false} assume !false; {2980#false} is VALID [2022-04-15 13:04:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:51,979 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:04:52,224 INFO L290 TraceCheckUtils]: 28: Hoare triple {2980#false} assume !false; {2980#false} is VALID [2022-04-15 13:04:52,224 INFO L290 TraceCheckUtils]: 27: Hoare triple {2980#false} assume 0 == ~cond; {2980#false} is VALID [2022-04-15 13:04:52,224 INFO L290 TraceCheckUtils]: 26: Hoare triple {2980#false} ~cond := #in~cond; {2980#false} is VALID [2022-04-15 13:04:52,224 INFO L272 TraceCheckUtils]: 25: Hoare triple {2980#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {2980#false} is VALID [2022-04-15 13:04:52,225 INFO L290 TraceCheckUtils]: 24: Hoare triple {3093#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {2980#false} is VALID [2022-04-15 13:04:52,226 INFO L290 TraceCheckUtils]: 23: Hoare triple {3097#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3093#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,226 INFO L290 TraceCheckUtils]: 22: Hoare triple {3097#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3097#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,227 INFO L290 TraceCheckUtils]: 21: Hoare triple {3104#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3097#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,227 INFO L290 TraceCheckUtils]: 20: Hoare triple {3104#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3104#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,228 INFO L290 TraceCheckUtils]: 19: Hoare triple {3111#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3104#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,228 INFO L290 TraceCheckUtils]: 18: Hoare triple {3111#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3111#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,229 INFO L290 TraceCheckUtils]: 17: Hoare triple {3118#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3111#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,229 INFO L290 TraceCheckUtils]: 16: Hoare triple {3118#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3118#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,230 INFO L290 TraceCheckUtils]: 15: Hoare triple {3125#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3118#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,230 INFO L290 TraceCheckUtils]: 14: Hoare triple {3125#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3125#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,231 INFO L290 TraceCheckUtils]: 13: Hoare triple {3132#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3125#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,231 INFO L290 TraceCheckUtils]: 12: Hoare triple {3132#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3132#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,232 INFO L290 TraceCheckUtils]: 11: Hoare triple {3139#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3132#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,232 INFO L290 TraceCheckUtils]: 10: Hoare triple {3139#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3139#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,232 INFO L290 TraceCheckUtils]: 9: Hoare triple {2979#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {3139#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:52,232 INFO L290 TraceCheckUtils]: 8: Hoare triple {2979#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {2979#true} is VALID [2022-04-15 13:04:52,232 INFO L290 TraceCheckUtils]: 7: Hoare triple {2979#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {2979#true} is VALID [2022-04-15 13:04:52,233 INFO L290 TraceCheckUtils]: 6: Hoare triple {2979#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {2979#true} is VALID [2022-04-15 13:04:52,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {2979#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {2979#true} is VALID [2022-04-15 13:04:52,233 INFO L272 TraceCheckUtils]: 4: Hoare triple {2979#true} call #t~ret9 := main(); {2979#true} is VALID [2022-04-15 13:04:52,233 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2979#true} {2979#true} #85#return; {2979#true} is VALID [2022-04-15 13:04:52,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {2979#true} assume true; {2979#true} is VALID [2022-04-15 13:04:52,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {2979#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {2979#true} is VALID [2022-04-15 13:04:52,233 INFO L272 TraceCheckUtils]: 0: Hoare triple {2979#true} call ULTIMATE.init(); {2979#true} is VALID [2022-04-15 13:04:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:52,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [240860088] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:04:52,234 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:04:52,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 20 [2022-04-15 13:04:52,234 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:52,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [905060289] [2022-04-15 13:04:52,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [905060289] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:52,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:52,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-15 13:04:52,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671645010] [2022-04-15 13:04:52,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:52,235 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-15 13:04:52,235 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:52,235 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:52,256 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:52,256 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-15 13:04:52,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:52,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-15 13:04:52,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=263, Unknown=0, NotChecked=0, Total=380 [2022-04-15 13:04:52,257 INFO L87 Difference]: Start difference. First operand 36 states and 40 transitions. Second operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:52,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:52,748 INFO L93 Difference]: Finished difference Result 76 states and 88 transitions. [2022-04-15 13:04:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-15 13:04:52,749 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-15 13:04:52,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 75 transitions. [2022-04-15 13:04:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 75 transitions. [2022-04-15 13:04:52,762 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 75 transitions. [2022-04-15 13:04:52,819 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:52,820 INFO L225 Difference]: With dead ends: 76 [2022-04-15 13:04:52,820 INFO L226 Difference]: Without dead ends: 46 [2022-04-15 13:04:52,820 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=227, Invalid=529, Unknown=0, NotChecked=0, Total=756 [2022-04-15 13:04:52,821 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 64 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:52,821 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 41 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 13:04:52,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-04-15 13:04:52,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 38. [2022-04-15 13:04:52,860 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:52,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand has 38 states, 32 states have (on average 1.15625) internal successors, (37), 32 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:52,860 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand has 38 states, 32 states have (on average 1.15625) internal successors, (37), 32 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:52,860 INFO L87 Difference]: Start difference. First operand 46 states. Second operand has 38 states, 32 states have (on average 1.15625) internal successors, (37), 32 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:52,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:52,862 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2022-04-15 13:04:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-04-15 13:04:52,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:52,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:52,863 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 32 states have (on average 1.15625) internal successors, (37), 32 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 46 states. [2022-04-15 13:04:52,863 INFO L87 Difference]: Start difference. First operand has 38 states, 32 states have (on average 1.15625) internal successors, (37), 32 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 46 states. [2022-04-15 13:04:52,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:52,864 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2022-04-15 13:04:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-04-15 13:04:52,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:52,864 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:52,864 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:52,864 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:52,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 32 states have (on average 1.15625) internal successors, (37), 32 states have internal predecessors, (37), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2022-04-15 13:04:52,865 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 29 [2022-04-15 13:04:52,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:52,866 INFO L478 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2022-04-15 13:04:52,866 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:52,866 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 42 transitions. [2022-04-15 13:04:52,914 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-04-15 13:04:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-15 13:04:52,917 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:52,917 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:52,933 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-15 13:04:53,119 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:53,120 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:53,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:53,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1143812142, now seen corresponding path program 15 times [2022-04-15 13:04:53,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:53,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1367949406] [2022-04-15 13:04:53,155 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:53,156 INFO L85 PathProgramCache]: Analyzing trace with hash -2044655564, now seen corresponding path program 1 times [2022-04-15 13:04:53,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:53,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040107946] [2022-04-15 13:04:53,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:53,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:53,166 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:53,173 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:53,173 INFO L85 PathProgramCache]: Analyzing trace with hash 1143812142, now seen corresponding path program 16 times [2022-04-15 13:04:53,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:53,174 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835940272] [2022-04-15 13:04:53,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:53,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:53,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:53,342 INFO L290 TraceCheckUtils]: 0: Hoare triple {3526#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3512#true} is VALID [2022-04-15 13:04:53,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {3512#true} assume true; {3512#true} is VALID [2022-04-15 13:04:53,342 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3512#true} {3512#true} #85#return; {3512#true} is VALID [2022-04-15 13:04:53,343 INFO L272 TraceCheckUtils]: 0: Hoare triple {3512#true} call ULTIMATE.init(); {3526#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:53,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {3526#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3512#true} is VALID [2022-04-15 13:04:53,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {3512#true} assume true; {3512#true} is VALID [2022-04-15 13:04:53,343 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3512#true} {3512#true} #85#return; {3512#true} is VALID [2022-04-15 13:04:53,343 INFO L272 TraceCheckUtils]: 4: Hoare triple {3512#true} call #t~ret9 := main(); {3512#true} is VALID [2022-04-15 13:04:53,343 INFO L290 TraceCheckUtils]: 5: Hoare triple {3512#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {3512#true} is VALID [2022-04-15 13:04:53,343 INFO L290 TraceCheckUtils]: 6: Hoare triple {3512#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {3512#true} is VALID [2022-04-15 13:04:53,343 INFO L290 TraceCheckUtils]: 7: Hoare triple {3512#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {3512#true} is VALID [2022-04-15 13:04:53,343 INFO L290 TraceCheckUtils]: 8: Hoare triple {3512#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {3512#true} is VALID [2022-04-15 13:04:53,344 INFO L290 TraceCheckUtils]: 9: Hoare triple {3512#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {3517#(= main_~v~0 0)} is VALID [2022-04-15 13:04:53,344 INFO L290 TraceCheckUtils]: 10: Hoare triple {3517#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {3517#(= main_~v~0 0)} is VALID [2022-04-15 13:04:53,344 INFO L290 TraceCheckUtils]: 11: Hoare triple {3517#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3518#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:53,345 INFO L290 TraceCheckUtils]: 12: Hoare triple {3518#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {3518#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:53,346 INFO L290 TraceCheckUtils]: 13: Hoare triple {3518#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3519#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:53,346 INFO L290 TraceCheckUtils]: 14: Hoare triple {3519#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {3519#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:53,347 INFO L290 TraceCheckUtils]: 15: Hoare triple {3519#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3520#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:53,347 INFO L290 TraceCheckUtils]: 16: Hoare triple {3520#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {3520#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:53,348 INFO L290 TraceCheckUtils]: 17: Hoare triple {3520#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3521#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:53,348 INFO L290 TraceCheckUtils]: 18: Hoare triple {3521#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {3521#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:53,349 INFO L290 TraceCheckUtils]: 19: Hoare triple {3521#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3522#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:53,349 INFO L290 TraceCheckUtils]: 20: Hoare triple {3522#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {3522#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:53,350 INFO L290 TraceCheckUtils]: 21: Hoare triple {3522#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3523#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:53,350 INFO L290 TraceCheckUtils]: 22: Hoare triple {3523#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {3523#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:53,351 INFO L290 TraceCheckUtils]: 23: Hoare triple {3523#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3524#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:53,351 INFO L290 TraceCheckUtils]: 24: Hoare triple {3524#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {3524#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:53,352 INFO L290 TraceCheckUtils]: 25: Hoare triple {3524#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3525#(and (<= main_~v~0 8) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:04:53,352 INFO L290 TraceCheckUtils]: 26: Hoare triple {3525#(and (<= main_~v~0 8) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {3513#false} is VALID [2022-04-15 13:04:53,353 INFO L272 TraceCheckUtils]: 27: Hoare triple {3513#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {3513#false} is VALID [2022-04-15 13:04:53,353 INFO L290 TraceCheckUtils]: 28: Hoare triple {3513#false} ~cond := #in~cond; {3513#false} is VALID [2022-04-15 13:04:53,353 INFO L290 TraceCheckUtils]: 29: Hoare triple {3513#false} assume 0 == ~cond; {3513#false} is VALID [2022-04-15 13:04:53,353 INFO L290 TraceCheckUtils]: 30: Hoare triple {3513#false} assume !false; {3513#false} is VALID [2022-04-15 13:04:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:53,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:53,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835940272] [2022-04-15 13:04:53,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835940272] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:53,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1074993497] [2022-04-15 13:04:53,354 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:04:53,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:53,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:53,356 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:53,366 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-15 13:04:53,402 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:04:53,402 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:53,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-15 13:04:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:53,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:04:53,697 INFO L272 TraceCheckUtils]: 0: Hoare triple {3512#true} call ULTIMATE.init(); {3512#true} is VALID [2022-04-15 13:04:53,697 INFO L290 TraceCheckUtils]: 1: Hoare triple {3512#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3512#true} is VALID [2022-04-15 13:04:53,697 INFO L290 TraceCheckUtils]: 2: Hoare triple {3512#true} assume true; {3512#true} is VALID [2022-04-15 13:04:53,697 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3512#true} {3512#true} #85#return; {3512#true} is VALID [2022-04-15 13:04:53,698 INFO L272 TraceCheckUtils]: 4: Hoare triple {3512#true} call #t~ret9 := main(); {3512#true} is VALID [2022-04-15 13:04:53,698 INFO L290 TraceCheckUtils]: 5: Hoare triple {3512#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {3512#true} is VALID [2022-04-15 13:04:53,698 INFO L290 TraceCheckUtils]: 6: Hoare triple {3512#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {3512#true} is VALID [2022-04-15 13:04:53,698 INFO L290 TraceCheckUtils]: 7: Hoare triple {3512#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {3512#true} is VALID [2022-04-15 13:04:53,698 INFO L290 TraceCheckUtils]: 8: Hoare triple {3512#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {3512#true} is VALID [2022-04-15 13:04:53,698 INFO L290 TraceCheckUtils]: 9: Hoare triple {3512#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {3517#(= main_~v~0 0)} is VALID [2022-04-15 13:04:53,698 INFO L290 TraceCheckUtils]: 10: Hoare triple {3517#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {3517#(= main_~v~0 0)} is VALID [2022-04-15 13:04:53,699 INFO L290 TraceCheckUtils]: 11: Hoare triple {3517#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3518#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:53,703 INFO L290 TraceCheckUtils]: 12: Hoare triple {3518#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {3518#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:53,704 INFO L290 TraceCheckUtils]: 13: Hoare triple {3518#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3519#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:53,705 INFO L290 TraceCheckUtils]: 14: Hoare triple {3519#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {3519#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:53,705 INFO L290 TraceCheckUtils]: 15: Hoare triple {3519#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3520#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:53,706 INFO L290 TraceCheckUtils]: 16: Hoare triple {3520#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {3520#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:53,706 INFO L290 TraceCheckUtils]: 17: Hoare triple {3520#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3521#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:53,707 INFO L290 TraceCheckUtils]: 18: Hoare triple {3521#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {3521#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:53,707 INFO L290 TraceCheckUtils]: 19: Hoare triple {3521#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3522#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:53,708 INFO L290 TraceCheckUtils]: 20: Hoare triple {3522#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {3522#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:53,708 INFO L290 TraceCheckUtils]: 21: Hoare triple {3522#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3523#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:53,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {3523#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {3523#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:53,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {3523#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3524#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:53,710 INFO L290 TraceCheckUtils]: 24: Hoare triple {3524#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {3524#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:53,710 INFO L290 TraceCheckUtils]: 25: Hoare triple {3524#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3605#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:53,711 INFO L290 TraceCheckUtils]: 26: Hoare triple {3605#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {3513#false} is VALID [2022-04-15 13:04:53,711 INFO L272 TraceCheckUtils]: 27: Hoare triple {3513#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {3513#false} is VALID [2022-04-15 13:04:53,711 INFO L290 TraceCheckUtils]: 28: Hoare triple {3513#false} ~cond := #in~cond; {3513#false} is VALID [2022-04-15 13:04:53,711 INFO L290 TraceCheckUtils]: 29: Hoare triple {3513#false} assume 0 == ~cond; {3513#false} is VALID [2022-04-15 13:04:53,711 INFO L290 TraceCheckUtils]: 30: Hoare triple {3513#false} assume !false; {3513#false} is VALID [2022-04-15 13:04:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:53,712 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:04:54,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {3513#false} assume !false; {3513#false} is VALID [2022-04-15 13:04:54,031 INFO L290 TraceCheckUtils]: 29: Hoare triple {3513#false} assume 0 == ~cond; {3513#false} is VALID [2022-04-15 13:04:54,031 INFO L290 TraceCheckUtils]: 28: Hoare triple {3513#false} ~cond := #in~cond; {3513#false} is VALID [2022-04-15 13:04:54,031 INFO L272 TraceCheckUtils]: 27: Hoare triple {3513#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {3513#false} is VALID [2022-04-15 13:04:54,032 INFO L290 TraceCheckUtils]: 26: Hoare triple {3633#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {3513#false} is VALID [2022-04-15 13:04:54,033 INFO L290 TraceCheckUtils]: 25: Hoare triple {3637#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3633#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,033 INFO L290 TraceCheckUtils]: 24: Hoare triple {3637#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3637#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,034 INFO L290 TraceCheckUtils]: 23: Hoare triple {3644#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3637#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,035 INFO L290 TraceCheckUtils]: 22: Hoare triple {3644#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3644#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {3651#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3644#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {3651#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3651#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,037 INFO L290 TraceCheckUtils]: 19: Hoare triple {3658#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3651#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,037 INFO L290 TraceCheckUtils]: 18: Hoare triple {3658#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3658#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,038 INFO L290 TraceCheckUtils]: 17: Hoare triple {3665#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3658#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,038 INFO L290 TraceCheckUtils]: 16: Hoare triple {3665#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3665#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,039 INFO L290 TraceCheckUtils]: 15: Hoare triple {3672#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3665#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,040 INFO L290 TraceCheckUtils]: 14: Hoare triple {3672#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3672#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,040 INFO L290 TraceCheckUtils]: 13: Hoare triple {3679#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3672#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,041 INFO L290 TraceCheckUtils]: 12: Hoare triple {3679#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3679#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {3686#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {3679#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,042 INFO L290 TraceCheckUtils]: 10: Hoare triple {3686#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {3686#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,042 INFO L290 TraceCheckUtils]: 9: Hoare triple {3512#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {3686#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:04:54,042 INFO L290 TraceCheckUtils]: 8: Hoare triple {3512#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {3512#true} is VALID [2022-04-15 13:04:54,042 INFO L290 TraceCheckUtils]: 7: Hoare triple {3512#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {3512#true} is VALID [2022-04-15 13:04:54,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {3512#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {3512#true} is VALID [2022-04-15 13:04:54,043 INFO L290 TraceCheckUtils]: 5: Hoare triple {3512#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {3512#true} is VALID [2022-04-15 13:04:54,043 INFO L272 TraceCheckUtils]: 4: Hoare triple {3512#true} call #t~ret9 := main(); {3512#true} is VALID [2022-04-15 13:04:54,043 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3512#true} {3512#true} #85#return; {3512#true} is VALID [2022-04-15 13:04:54,043 INFO L290 TraceCheckUtils]: 2: Hoare triple {3512#true} assume true; {3512#true} is VALID [2022-04-15 13:04:54,043 INFO L290 TraceCheckUtils]: 1: Hoare triple {3512#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {3512#true} is VALID [2022-04-15 13:04:54,043 INFO L272 TraceCheckUtils]: 0: Hoare triple {3512#true} call ULTIMATE.init(); {3512#true} is VALID [2022-04-15 13:04:54,043 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:54,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1074993497] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:04:54,044 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:04:54,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 22 [2022-04-15 13:04:54,044 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:54,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1367949406] [2022-04-15 13:04:54,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1367949406] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:54,044 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:54,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-15 13:04:54,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410604095] [2022-04-15 13:04:54,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:54,045 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-15 13:04:54,045 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:54,045 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:54,077 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:54,077 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-15 13:04:54,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:54,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-15 13:04:54,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=322, Unknown=0, NotChecked=0, Total=462 [2022-04-15 13:04:54,078 INFO L87 Difference]: Start difference. First operand 38 states and 42 transitions. Second operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:54,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:54,643 INFO L93 Difference]: Finished difference Result 80 states and 92 transitions. [2022-04-15 13:04:54,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-15 13:04:54,644 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-15 13:04:54,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 77 transitions. [2022-04-15 13:04:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:54,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 77 transitions. [2022-04-15 13:04:54,647 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 77 transitions. [2022-04-15 13:04:54,708 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:54,709 INFO L225 Difference]: With dead ends: 80 [2022-04-15 13:04:54,709 INFO L226 Difference]: Without dead ends: 48 [2022-04-15 13:04:54,709 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 55 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=273, Invalid=657, Unknown=0, NotChecked=0, Total=930 [2022-04-15 13:04:54,710 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 66 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:54,710 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 41 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 246 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-15 13:04:54,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-15 13:04:54,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 40. [2022-04-15 13:04:54,758 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:54,759 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 40 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:54,759 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 40 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:54,759 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 40 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:54,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:54,760 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2022-04-15 13:04:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-04-15 13:04:54,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:54,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:54,761 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 48 states. [2022-04-15 13:04:54,761 INFO L87 Difference]: Start difference. First operand has 40 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 48 states. [2022-04-15 13:04:54,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:54,762 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2022-04-15 13:04:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2022-04-15 13:04:54,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:54,762 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:54,762 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:54,762 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:54,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 34 states have (on average 1.1470588235294117) internal successors, (39), 34 states have internal predecessors, (39), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:54,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 44 transitions. [2022-04-15 13:04:54,763 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 44 transitions. Word has length 31 [2022-04-15 13:04:54,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:54,763 INFO L478 AbstractCegarLoop]: Abstraction has 40 states and 44 transitions. [2022-04-15 13:04:54,764 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.25) internal successors, (27), 11 states have internal predecessors, (27), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:54,764 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 44 transitions. [2022-04-15 13:04:54,813 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:54,813 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-04-15 13:04:54,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-15 13:04:54,813 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:54,814 INFO L499 BasicCegarLoop]: trace histogram [9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:54,829 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-04-15 13:04:55,014 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2022-04-15 13:04:55,015 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:55,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:55,015 INFO L85 PathProgramCache]: Analyzing trace with hash 324807692, now seen corresponding path program 17 times [2022-04-15 13:04:55,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:55,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [572597452] [2022-04-15 13:04:55,073 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:55,074 INFO L85 PathProgramCache]: Analyzing trace with hash -1985550220, now seen corresponding path program 1 times [2022-04-15 13:04:55,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:55,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451493407] [2022-04-15 13:04:55,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:55,090 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:55,105 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:55,106 INFO L85 PathProgramCache]: Analyzing trace with hash 324807692, now seen corresponding path program 18 times [2022-04-15 13:04:55,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:55,106 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645313642] [2022-04-15 13:04:55,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:55,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:55,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:55,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {4092#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4077#true} is VALID [2022-04-15 13:04:55,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {4077#true} assume true; {4077#true} is VALID [2022-04-15 13:04:55,303 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4077#true} {4077#true} #85#return; {4077#true} is VALID [2022-04-15 13:04:55,304 INFO L272 TraceCheckUtils]: 0: Hoare triple {4077#true} call ULTIMATE.init(); {4092#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:55,304 INFO L290 TraceCheckUtils]: 1: Hoare triple {4092#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4077#true} is VALID [2022-04-15 13:04:55,304 INFO L290 TraceCheckUtils]: 2: Hoare triple {4077#true} assume true; {4077#true} is VALID [2022-04-15 13:04:55,304 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4077#true} {4077#true} #85#return; {4077#true} is VALID [2022-04-15 13:04:55,304 INFO L272 TraceCheckUtils]: 4: Hoare triple {4077#true} call #t~ret9 := main(); {4077#true} is VALID [2022-04-15 13:04:55,304 INFO L290 TraceCheckUtils]: 5: Hoare triple {4077#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {4077#true} is VALID [2022-04-15 13:04:55,304 INFO L290 TraceCheckUtils]: 6: Hoare triple {4077#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {4077#true} is VALID [2022-04-15 13:04:55,304 INFO L290 TraceCheckUtils]: 7: Hoare triple {4077#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {4077#true} is VALID [2022-04-15 13:04:55,305 INFO L290 TraceCheckUtils]: 8: Hoare triple {4077#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {4077#true} is VALID [2022-04-15 13:04:55,305 INFO L290 TraceCheckUtils]: 9: Hoare triple {4077#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {4082#(= main_~v~0 0)} is VALID [2022-04-15 13:04:55,305 INFO L290 TraceCheckUtils]: 10: Hoare triple {4082#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {4082#(= main_~v~0 0)} is VALID [2022-04-15 13:04:55,306 INFO L290 TraceCheckUtils]: 11: Hoare triple {4082#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4083#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:55,306 INFO L290 TraceCheckUtils]: 12: Hoare triple {4083#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4083#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:55,307 INFO L290 TraceCheckUtils]: 13: Hoare triple {4083#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4084#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:55,308 INFO L290 TraceCheckUtils]: 14: Hoare triple {4084#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {4084#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:55,308 INFO L290 TraceCheckUtils]: 15: Hoare triple {4084#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4085#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:55,309 INFO L290 TraceCheckUtils]: 16: Hoare triple {4085#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4085#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:55,309 INFO L290 TraceCheckUtils]: 17: Hoare triple {4085#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4086#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:55,310 INFO L290 TraceCheckUtils]: 18: Hoare triple {4086#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4086#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:55,311 INFO L290 TraceCheckUtils]: 19: Hoare triple {4086#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4087#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:55,311 INFO L290 TraceCheckUtils]: 20: Hoare triple {4087#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4087#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:55,312 INFO L290 TraceCheckUtils]: 21: Hoare triple {4087#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4088#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:55,312 INFO L290 TraceCheckUtils]: 22: Hoare triple {4088#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {4088#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:55,313 INFO L290 TraceCheckUtils]: 23: Hoare triple {4088#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4089#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:55,313 INFO L290 TraceCheckUtils]: 24: Hoare triple {4089#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4089#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:55,314 INFO L290 TraceCheckUtils]: 25: Hoare triple {4089#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4090#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:55,314 INFO L290 TraceCheckUtils]: 26: Hoare triple {4090#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4090#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:55,315 INFO L290 TraceCheckUtils]: 27: Hoare triple {4090#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4091#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 9))} is VALID [2022-04-15 13:04:55,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {4091#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 9))} assume !(~v~0 % 4294967296 < 268435455); {4078#false} is VALID [2022-04-15 13:04:55,316 INFO L272 TraceCheckUtils]: 29: Hoare triple {4078#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {4078#false} is VALID [2022-04-15 13:04:55,316 INFO L290 TraceCheckUtils]: 30: Hoare triple {4078#false} ~cond := #in~cond; {4078#false} is VALID [2022-04-15 13:04:55,316 INFO L290 TraceCheckUtils]: 31: Hoare triple {4078#false} assume 0 == ~cond; {4078#false} is VALID [2022-04-15 13:04:55,319 INFO L290 TraceCheckUtils]: 32: Hoare triple {4078#false} assume !false; {4078#false} is VALID [2022-04-15 13:04:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:55,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:55,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645313642] [2022-04-15 13:04:55,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645313642] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:55,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1276708944] [2022-04-15 13:04:55,320 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:04:55,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:55,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:55,321 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:55,322 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-15 13:04:55,379 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-15 13:04:55,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:55,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-15 13:04:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:55,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:04:55,710 INFO L272 TraceCheckUtils]: 0: Hoare triple {4077#true} call ULTIMATE.init(); {4077#true} is VALID [2022-04-15 13:04:55,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {4077#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4077#true} is VALID [2022-04-15 13:04:55,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {4077#true} assume true; {4077#true} is VALID [2022-04-15 13:04:55,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4077#true} {4077#true} #85#return; {4077#true} is VALID [2022-04-15 13:04:55,711 INFO L272 TraceCheckUtils]: 4: Hoare triple {4077#true} call #t~ret9 := main(); {4077#true} is VALID [2022-04-15 13:04:55,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {4077#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {4077#true} is VALID [2022-04-15 13:04:55,711 INFO L290 TraceCheckUtils]: 6: Hoare triple {4077#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {4077#true} is VALID [2022-04-15 13:04:55,711 INFO L290 TraceCheckUtils]: 7: Hoare triple {4077#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {4077#true} is VALID [2022-04-15 13:04:55,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {4077#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {4077#true} is VALID [2022-04-15 13:04:55,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {4077#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {4082#(= main_~v~0 0)} is VALID [2022-04-15 13:04:55,712 INFO L290 TraceCheckUtils]: 10: Hoare triple {4082#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {4082#(= main_~v~0 0)} is VALID [2022-04-15 13:04:55,714 INFO L290 TraceCheckUtils]: 11: Hoare triple {4082#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4083#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:55,714 INFO L290 TraceCheckUtils]: 12: Hoare triple {4083#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4083#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:55,715 INFO L290 TraceCheckUtils]: 13: Hoare triple {4083#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4084#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:55,715 INFO L290 TraceCheckUtils]: 14: Hoare triple {4084#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {4084#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:55,716 INFO L290 TraceCheckUtils]: 15: Hoare triple {4084#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4085#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:55,716 INFO L290 TraceCheckUtils]: 16: Hoare triple {4085#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4085#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:55,717 INFO L290 TraceCheckUtils]: 17: Hoare triple {4085#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4086#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:55,718 INFO L290 TraceCheckUtils]: 18: Hoare triple {4086#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4086#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:55,718 INFO L290 TraceCheckUtils]: 19: Hoare triple {4086#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4087#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:55,719 INFO L290 TraceCheckUtils]: 20: Hoare triple {4087#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4087#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:55,719 INFO L290 TraceCheckUtils]: 21: Hoare triple {4087#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4088#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:55,720 INFO L290 TraceCheckUtils]: 22: Hoare triple {4088#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {4088#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:55,720 INFO L290 TraceCheckUtils]: 23: Hoare triple {4088#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4089#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:55,720 INFO L290 TraceCheckUtils]: 24: Hoare triple {4089#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4089#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:55,721 INFO L290 TraceCheckUtils]: 25: Hoare triple {4089#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4090#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:55,721 INFO L290 TraceCheckUtils]: 26: Hoare triple {4090#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4090#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:55,722 INFO L290 TraceCheckUtils]: 27: Hoare triple {4090#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4177#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:04:55,722 INFO L290 TraceCheckUtils]: 28: Hoare triple {4177#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !(~v~0 % 4294967296 < 268435455); {4078#false} is VALID [2022-04-15 13:04:55,723 INFO L272 TraceCheckUtils]: 29: Hoare triple {4078#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {4078#false} is VALID [2022-04-15 13:04:55,723 INFO L290 TraceCheckUtils]: 30: Hoare triple {4078#false} ~cond := #in~cond; {4078#false} is VALID [2022-04-15 13:04:55,723 INFO L290 TraceCheckUtils]: 31: Hoare triple {4078#false} assume 0 == ~cond; {4078#false} is VALID [2022-04-15 13:04:55,723 INFO L290 TraceCheckUtils]: 32: Hoare triple {4078#false} assume !false; {4078#false} is VALID [2022-04-15 13:04:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:55,723 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:04:56,055 INFO L290 TraceCheckUtils]: 32: Hoare triple {4078#false} assume !false; {4078#false} is VALID [2022-04-15 13:04:56,055 INFO L290 TraceCheckUtils]: 31: Hoare triple {4078#false} assume 0 == ~cond; {4078#false} is VALID [2022-04-15 13:04:56,055 INFO L290 TraceCheckUtils]: 30: Hoare triple {4078#false} ~cond := #in~cond; {4078#false} is VALID [2022-04-15 13:04:56,055 INFO L272 TraceCheckUtils]: 29: Hoare triple {4078#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {4078#false} is VALID [2022-04-15 13:04:56,055 INFO L290 TraceCheckUtils]: 28: Hoare triple {4205#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {4078#false} is VALID [2022-04-15 13:04:56,056 INFO L290 TraceCheckUtils]: 27: Hoare triple {4209#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4205#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,057 INFO L290 TraceCheckUtils]: 26: Hoare triple {4209#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4209#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,057 INFO L290 TraceCheckUtils]: 25: Hoare triple {4216#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4209#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,058 INFO L290 TraceCheckUtils]: 24: Hoare triple {4216#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4216#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,059 INFO L290 TraceCheckUtils]: 23: Hoare triple {4223#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4216#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,059 INFO L290 TraceCheckUtils]: 22: Hoare triple {4223#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4223#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {4230#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4223#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {4230#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4230#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,061 INFO L290 TraceCheckUtils]: 19: Hoare triple {4237#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4230#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,061 INFO L290 TraceCheckUtils]: 18: Hoare triple {4237#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4237#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,062 INFO L290 TraceCheckUtils]: 17: Hoare triple {4244#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4237#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,062 INFO L290 TraceCheckUtils]: 16: Hoare triple {4244#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4244#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,062 INFO L290 TraceCheckUtils]: 15: Hoare triple {4251#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4244#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,063 INFO L290 TraceCheckUtils]: 14: Hoare triple {4251#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4251#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,063 INFO L290 TraceCheckUtils]: 13: Hoare triple {4258#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4251#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,064 INFO L290 TraceCheckUtils]: 12: Hoare triple {4258#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4258#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,064 INFO L290 TraceCheckUtils]: 11: Hoare triple {4265#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4258#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,065 INFO L290 TraceCheckUtils]: 10: Hoare triple {4265#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4265#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {4077#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {4265#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:04:56,065 INFO L290 TraceCheckUtils]: 8: Hoare triple {4077#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {4077#true} is VALID [2022-04-15 13:04:56,065 INFO L290 TraceCheckUtils]: 7: Hoare triple {4077#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {4077#true} is VALID [2022-04-15 13:04:56,065 INFO L290 TraceCheckUtils]: 6: Hoare triple {4077#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {4077#true} is VALID [2022-04-15 13:04:56,065 INFO L290 TraceCheckUtils]: 5: Hoare triple {4077#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {4077#true} is VALID [2022-04-15 13:04:56,066 INFO L272 TraceCheckUtils]: 4: Hoare triple {4077#true} call #t~ret9 := main(); {4077#true} is VALID [2022-04-15 13:04:56,066 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4077#true} {4077#true} #85#return; {4077#true} is VALID [2022-04-15 13:04:56,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {4077#true} assume true; {4077#true} is VALID [2022-04-15 13:04:56,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {4077#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4077#true} is VALID [2022-04-15 13:04:56,066 INFO L272 TraceCheckUtils]: 0: Hoare triple {4077#true} call ULTIMATE.init(); {4077#true} is VALID [2022-04-15 13:04:56,066 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:56,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1276708944] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:04:56,066 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:04:56,066 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 24 [2022-04-15 13:04:56,067 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:56,067 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [572597452] [2022-04-15 13:04:56,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [572597452] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:56,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:56,067 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-15 13:04:56,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439613440] [2022-04-15 13:04:56,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:56,067 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-15 13:04:56,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:56,068 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:56,092 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:56,092 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-15 13:04:56,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:56,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-15 13:04:56,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=387, Unknown=0, NotChecked=0, Total=552 [2022-04-15 13:04:56,093 INFO L87 Difference]: Start difference. First operand 40 states and 44 transitions. Second operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:56,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:56,867 INFO L93 Difference]: Finished difference Result 84 states and 96 transitions. [2022-04-15 13:04:56,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-15 13:04:56,867 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 33 [2022-04-15 13:04:56,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 79 transitions. [2022-04-15 13:04:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 79 transitions. [2022-04-15 13:04:56,870 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 79 transitions. [2022-04-15 13:04:56,941 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:56,942 INFO L225 Difference]: With dead ends: 84 [2022-04-15 13:04:56,942 INFO L226 Difference]: Without dead ends: 50 [2022-04-15 13:04:56,943 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=323, Invalid=799, Unknown=0, NotChecked=0, Total=1122 [2022-04-15 13:04:56,943 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 59 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 354 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:56,943 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 71 Invalid, 377 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 354 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 13:04:56,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-15 13:04:56,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 42. [2022-04-15 13:04:56,990 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:56,990 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 42 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:56,991 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 42 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:56,991 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 42 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:56,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:56,992 INFO L93 Difference]: Finished difference Result 50 states and 57 transitions. [2022-04-15 13:04:56,992 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2022-04-15 13:04:56,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:56,992 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:56,992 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 50 states. [2022-04-15 13:04:56,992 INFO L87 Difference]: Start difference. First operand has 42 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 50 states. [2022-04-15 13:04:56,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:56,993 INFO L93 Difference]: Finished difference Result 50 states and 57 transitions. [2022-04-15 13:04:56,993 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2022-04-15 13:04:56,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:56,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:56,994 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:56,994 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:56,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:56,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 46 transitions. [2022-04-15 13:04:56,995 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 46 transitions. Word has length 33 [2022-04-15 13:04:56,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:56,995 INFO L478 AbstractCegarLoop]: Abstraction has 42 states and 46 transitions. [2022-04-15 13:04:56,995 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.230769230769231) internal successors, (29), 12 states have internal predecessors, (29), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:56,995 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 46 transitions. [2022-04-15 13:04:57,052 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:57,053 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-04-15 13:04:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-15 13:04:57,053 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:57,055 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:57,073 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-15 13:04:57,263 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:57,263 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:57,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:57,264 INFO L85 PathProgramCache]: Analyzing trace with hash -759453590, now seen corresponding path program 19 times [2022-04-15 13:04:57,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:57,264 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1787519001] [2022-04-15 13:04:57,315 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:57,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1926444876, now seen corresponding path program 1 times [2022-04-15 13:04:57,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:57,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803402073] [2022-04-15 13:04:57,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:57,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:57,326 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:57,332 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:57,332 INFO L85 PathProgramCache]: Analyzing trace with hash -759453590, now seen corresponding path program 20 times [2022-04-15 13:04:57,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:57,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625474371] [2022-04-15 13:04:57,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:57,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:57,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:57,522 INFO L290 TraceCheckUtils]: 0: Hoare triple {4690#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4674#true} is VALID [2022-04-15 13:04:57,522 INFO L290 TraceCheckUtils]: 1: Hoare triple {4674#true} assume true; {4674#true} is VALID [2022-04-15 13:04:57,523 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4674#true} {4674#true} #85#return; {4674#true} is VALID [2022-04-15 13:04:57,523 INFO L272 TraceCheckUtils]: 0: Hoare triple {4674#true} call ULTIMATE.init(); {4690#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:57,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {4690#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4674#true} is VALID [2022-04-15 13:04:57,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {4674#true} assume true; {4674#true} is VALID [2022-04-15 13:04:57,523 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4674#true} {4674#true} #85#return; {4674#true} is VALID [2022-04-15 13:04:57,524 INFO L272 TraceCheckUtils]: 4: Hoare triple {4674#true} call #t~ret9 := main(); {4674#true} is VALID [2022-04-15 13:04:57,524 INFO L290 TraceCheckUtils]: 5: Hoare triple {4674#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {4674#true} is VALID [2022-04-15 13:04:57,524 INFO L290 TraceCheckUtils]: 6: Hoare triple {4674#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {4674#true} is VALID [2022-04-15 13:04:57,524 INFO L290 TraceCheckUtils]: 7: Hoare triple {4674#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {4674#true} is VALID [2022-04-15 13:04:57,524 INFO L290 TraceCheckUtils]: 8: Hoare triple {4674#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {4674#true} is VALID [2022-04-15 13:04:57,524 INFO L290 TraceCheckUtils]: 9: Hoare triple {4674#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {4679#(= main_~v~0 0)} is VALID [2022-04-15 13:04:57,525 INFO L290 TraceCheckUtils]: 10: Hoare triple {4679#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {4679#(= main_~v~0 0)} is VALID [2022-04-15 13:04:57,525 INFO L290 TraceCheckUtils]: 11: Hoare triple {4679#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4680#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:57,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {4680#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4680#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:57,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {4680#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4681#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:57,527 INFO L290 TraceCheckUtils]: 14: Hoare triple {4681#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {4681#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:57,528 INFO L290 TraceCheckUtils]: 15: Hoare triple {4681#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4682#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:57,528 INFO L290 TraceCheckUtils]: 16: Hoare triple {4682#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4682#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:57,529 INFO L290 TraceCheckUtils]: 17: Hoare triple {4682#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4683#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:57,529 INFO L290 TraceCheckUtils]: 18: Hoare triple {4683#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4683#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:57,530 INFO L290 TraceCheckUtils]: 19: Hoare triple {4683#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4684#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:57,530 INFO L290 TraceCheckUtils]: 20: Hoare triple {4684#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4684#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:57,531 INFO L290 TraceCheckUtils]: 21: Hoare triple {4684#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4685#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:57,531 INFO L290 TraceCheckUtils]: 22: Hoare triple {4685#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {4685#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:57,532 INFO L290 TraceCheckUtils]: 23: Hoare triple {4685#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4686#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:57,532 INFO L290 TraceCheckUtils]: 24: Hoare triple {4686#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4686#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:57,533 INFO L290 TraceCheckUtils]: 25: Hoare triple {4686#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4687#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:57,533 INFO L290 TraceCheckUtils]: 26: Hoare triple {4687#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4687#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:57,534 INFO L290 TraceCheckUtils]: 27: Hoare triple {4687#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4688#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:04:57,534 INFO L290 TraceCheckUtils]: 28: Hoare triple {4688#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {4688#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:04:57,535 INFO L290 TraceCheckUtils]: 29: Hoare triple {4688#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4689#(and (<= main_~v~0 10) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:04:57,535 INFO L290 TraceCheckUtils]: 30: Hoare triple {4689#(and (<= main_~v~0 10) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {4675#false} is VALID [2022-04-15 13:04:57,535 INFO L272 TraceCheckUtils]: 31: Hoare triple {4675#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {4675#false} is VALID [2022-04-15 13:04:57,536 INFO L290 TraceCheckUtils]: 32: Hoare triple {4675#false} ~cond := #in~cond; {4675#false} is VALID [2022-04-15 13:04:57,536 INFO L290 TraceCheckUtils]: 33: Hoare triple {4675#false} assume 0 == ~cond; {4675#false} is VALID [2022-04-15 13:04:57,536 INFO L290 TraceCheckUtils]: 34: Hoare triple {4675#false} assume !false; {4675#false} is VALID [2022-04-15 13:04:57,536 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:57,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:57,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625474371] [2022-04-15 13:04:57,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625474371] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:57,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100743110] [2022-04-15 13:04:57,536 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:04:57,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:57,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:57,537 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:57,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-15 13:04:57,579 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:04:57,580 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:57,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-15 13:04:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:57,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:04:57,930 INFO L272 TraceCheckUtils]: 0: Hoare triple {4674#true} call ULTIMATE.init(); {4674#true} is VALID [2022-04-15 13:04:57,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {4674#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4674#true} is VALID [2022-04-15 13:04:57,931 INFO L290 TraceCheckUtils]: 2: Hoare triple {4674#true} assume true; {4674#true} is VALID [2022-04-15 13:04:57,931 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4674#true} {4674#true} #85#return; {4674#true} is VALID [2022-04-15 13:04:57,931 INFO L272 TraceCheckUtils]: 4: Hoare triple {4674#true} call #t~ret9 := main(); {4674#true} is VALID [2022-04-15 13:04:57,931 INFO L290 TraceCheckUtils]: 5: Hoare triple {4674#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {4674#true} is VALID [2022-04-15 13:04:57,931 INFO L290 TraceCheckUtils]: 6: Hoare triple {4674#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {4674#true} is VALID [2022-04-15 13:04:57,931 INFO L290 TraceCheckUtils]: 7: Hoare triple {4674#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {4674#true} is VALID [2022-04-15 13:04:57,931 INFO L290 TraceCheckUtils]: 8: Hoare triple {4674#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {4674#true} is VALID [2022-04-15 13:04:57,931 INFO L290 TraceCheckUtils]: 9: Hoare triple {4674#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {4679#(= main_~v~0 0)} is VALID [2022-04-15 13:04:57,932 INFO L290 TraceCheckUtils]: 10: Hoare triple {4679#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {4679#(= main_~v~0 0)} is VALID [2022-04-15 13:04:57,932 INFO L290 TraceCheckUtils]: 11: Hoare triple {4679#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4680#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:57,932 INFO L290 TraceCheckUtils]: 12: Hoare triple {4680#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4680#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:57,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {4680#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4681#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:57,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {4681#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {4681#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:57,934 INFO L290 TraceCheckUtils]: 15: Hoare triple {4681#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4682#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:57,934 INFO L290 TraceCheckUtils]: 16: Hoare triple {4682#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4682#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:57,935 INFO L290 TraceCheckUtils]: 17: Hoare triple {4682#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4683#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:57,935 INFO L290 TraceCheckUtils]: 18: Hoare triple {4683#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4683#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:57,935 INFO L290 TraceCheckUtils]: 19: Hoare triple {4683#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4684#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:57,936 INFO L290 TraceCheckUtils]: 20: Hoare triple {4684#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4684#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:57,936 INFO L290 TraceCheckUtils]: 21: Hoare triple {4684#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4685#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:57,937 INFO L290 TraceCheckUtils]: 22: Hoare triple {4685#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {4685#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:57,937 INFO L290 TraceCheckUtils]: 23: Hoare triple {4685#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4686#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:57,937 INFO L290 TraceCheckUtils]: 24: Hoare triple {4686#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4686#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:57,938 INFO L290 TraceCheckUtils]: 25: Hoare triple {4686#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4687#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:57,938 INFO L290 TraceCheckUtils]: 26: Hoare triple {4687#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {4687#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:57,939 INFO L290 TraceCheckUtils]: 27: Hoare triple {4687#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4688#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:04:57,939 INFO L290 TraceCheckUtils]: 28: Hoare triple {4688#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {4688#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:04:57,940 INFO L290 TraceCheckUtils]: 29: Hoare triple {4688#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4781#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:04:57,940 INFO L290 TraceCheckUtils]: 30: Hoare triple {4781#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !(~v~0 % 4294967296 < 268435455); {4675#false} is VALID [2022-04-15 13:04:57,941 INFO L272 TraceCheckUtils]: 31: Hoare triple {4675#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {4675#false} is VALID [2022-04-15 13:04:57,941 INFO L290 TraceCheckUtils]: 32: Hoare triple {4675#false} ~cond := #in~cond; {4675#false} is VALID [2022-04-15 13:04:57,941 INFO L290 TraceCheckUtils]: 33: Hoare triple {4675#false} assume 0 == ~cond; {4675#false} is VALID [2022-04-15 13:04:57,941 INFO L290 TraceCheckUtils]: 34: Hoare triple {4675#false} assume !false; {4675#false} is VALID [2022-04-15 13:04:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:57,941 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:04:58,338 INFO L290 TraceCheckUtils]: 34: Hoare triple {4675#false} assume !false; {4675#false} is VALID [2022-04-15 13:04:58,338 INFO L290 TraceCheckUtils]: 33: Hoare triple {4675#false} assume 0 == ~cond; {4675#false} is VALID [2022-04-15 13:04:58,338 INFO L290 TraceCheckUtils]: 32: Hoare triple {4675#false} ~cond := #in~cond; {4675#false} is VALID [2022-04-15 13:04:58,339 INFO L272 TraceCheckUtils]: 31: Hoare triple {4675#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {4675#false} is VALID [2022-04-15 13:04:58,347 INFO L290 TraceCheckUtils]: 30: Hoare triple {4809#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {4675#false} is VALID [2022-04-15 13:04:58,349 INFO L290 TraceCheckUtils]: 29: Hoare triple {4813#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4809#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,349 INFO L290 TraceCheckUtils]: 28: Hoare triple {4813#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4813#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,350 INFO L290 TraceCheckUtils]: 27: Hoare triple {4820#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4813#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,351 INFO L290 TraceCheckUtils]: 26: Hoare triple {4820#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4820#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,352 INFO L290 TraceCheckUtils]: 25: Hoare triple {4827#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4820#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,352 INFO L290 TraceCheckUtils]: 24: Hoare triple {4827#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4827#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,353 INFO L290 TraceCheckUtils]: 23: Hoare triple {4834#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4827#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,354 INFO L290 TraceCheckUtils]: 22: Hoare triple {4834#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4834#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,355 INFO L290 TraceCheckUtils]: 21: Hoare triple {4841#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4834#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,355 INFO L290 TraceCheckUtils]: 20: Hoare triple {4841#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4841#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,356 INFO L290 TraceCheckUtils]: 19: Hoare triple {4848#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4841#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,356 INFO L290 TraceCheckUtils]: 18: Hoare triple {4848#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4848#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,357 INFO L290 TraceCheckUtils]: 17: Hoare triple {4855#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4848#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {4855#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4855#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,358 INFO L290 TraceCheckUtils]: 15: Hoare triple {4862#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4855#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,358 INFO L290 TraceCheckUtils]: 14: Hoare triple {4862#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4862#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,359 INFO L290 TraceCheckUtils]: 13: Hoare triple {4869#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4862#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,359 INFO L290 TraceCheckUtils]: 12: Hoare triple {4869#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4869#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,360 INFO L290 TraceCheckUtils]: 11: Hoare triple {4876#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {4869#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,360 INFO L290 TraceCheckUtils]: 10: Hoare triple {4876#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {4876#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,360 INFO L290 TraceCheckUtils]: 9: Hoare triple {4674#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {4876#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:04:58,360 INFO L290 TraceCheckUtils]: 8: Hoare triple {4674#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {4674#true} is VALID [2022-04-15 13:04:58,361 INFO L290 TraceCheckUtils]: 7: Hoare triple {4674#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {4674#true} is VALID [2022-04-15 13:04:58,361 INFO L290 TraceCheckUtils]: 6: Hoare triple {4674#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {4674#true} is VALID [2022-04-15 13:04:58,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {4674#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {4674#true} is VALID [2022-04-15 13:04:58,361 INFO L272 TraceCheckUtils]: 4: Hoare triple {4674#true} call #t~ret9 := main(); {4674#true} is VALID [2022-04-15 13:04:58,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4674#true} {4674#true} #85#return; {4674#true} is VALID [2022-04-15 13:04:58,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {4674#true} assume true; {4674#true} is VALID [2022-04-15 13:04:58,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {4674#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {4674#true} is VALID [2022-04-15 13:04:58,361 INFO L272 TraceCheckUtils]: 0: Hoare triple {4674#true} call ULTIMATE.init(); {4674#true} is VALID [2022-04-15 13:04:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:58,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2100743110] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:04:58,362 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:04:58,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 26 [2022-04-15 13:04:58,362 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:04:58,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1787519001] [2022-04-15 13:04:58,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1787519001] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:04:58,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:04:58,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-15 13:04:58,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613168709] [2022-04-15 13:04:58,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:04:58,363 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-15 13:04:58,363 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:04:58,363 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:58,390 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:58,390 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-15 13:04:58,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:58,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-15 13:04:58,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=458, Unknown=0, NotChecked=0, Total=650 [2022-04-15 13:04:58,391 INFO L87 Difference]: Start difference. First operand 42 states and 46 transitions. Second operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:59,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:59,204 INFO L93 Difference]: Finished difference Result 88 states and 100 transitions. [2022-04-15 13:04:59,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-15 13:04:59,204 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 35 [2022-04-15 13:04:59,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:04:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 81 transitions. [2022-04-15 13:04:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 81 transitions. [2022-04-15 13:04:59,207 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 81 transitions. [2022-04-15 13:04:59,279 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:59,280 INFO L225 Difference]: With dead ends: 88 [2022-04-15 13:04:59,280 INFO L226 Difference]: Without dead ends: 52 [2022-04-15 13:04:59,281 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=377, Invalid=955, Unknown=0, NotChecked=0, Total=1332 [2022-04-15 13:04:59,281 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 61 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 428 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 13:04:59,281 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 71 Invalid, 428 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 403 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 13:04:59,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2022-04-15 13:04:59,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 44. [2022-04-15 13:04:59,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:04:59,336 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand has 44 states, 38 states have (on average 1.131578947368421) internal successors, (43), 38 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:59,336 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand has 44 states, 38 states have (on average 1.131578947368421) internal successors, (43), 38 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:59,336 INFO L87 Difference]: Start difference. First operand 52 states. Second operand has 44 states, 38 states have (on average 1.131578947368421) internal successors, (43), 38 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:59,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:59,337 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2022-04-15 13:04:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2022-04-15 13:04:59,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:59,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:59,338 INFO L74 IsIncluded]: Start isIncluded. First operand has 44 states, 38 states have (on average 1.131578947368421) internal successors, (43), 38 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 52 states. [2022-04-15 13:04:59,338 INFO L87 Difference]: Start difference. First operand has 44 states, 38 states have (on average 1.131578947368421) internal successors, (43), 38 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 52 states. [2022-04-15 13:04:59,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:04:59,339 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2022-04-15 13:04:59,339 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2022-04-15 13:04:59,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:04:59,339 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:04:59,340 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:04:59,340 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:04:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 38 states have (on average 1.131578947368421) internal successors, (43), 38 states have internal predecessors, (43), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:04:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2022-04-15 13:04:59,341 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 48 transitions. Word has length 35 [2022-04-15 13:04:59,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:04:59,341 INFO L478 AbstractCegarLoop]: Abstraction has 44 states and 48 transitions. [2022-04-15 13:04:59,341 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.2142857142857144) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:04:59,341 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 48 transitions. [2022-04-15 13:04:59,404 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:04:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-04-15 13:04:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-15 13:04:59,405 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:04:59,405 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:04:59,421 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-15 13:04:59,607 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21 [2022-04-15 13:04:59,607 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:04:59,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:04:59,608 INFO L85 PathProgramCache]: Analyzing trace with hash 942507336, now seen corresponding path program 21 times [2022-04-15 13:04:59,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:04:59,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [82653615] [2022-04-15 13:04:59,649 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:04:59,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1867339532, now seen corresponding path program 1 times [2022-04-15 13:04:59,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:59,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556404913] [2022-04-15 13:04:59,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:59,659 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:04:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:04:59,665 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:04:59,665 INFO L85 PathProgramCache]: Analyzing trace with hash 942507336, now seen corresponding path program 22 times [2022-04-15 13:04:59,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:04:59,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641730642] [2022-04-15 13:04:59,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:04:59,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:04:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:59,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:04:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:59,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {5320#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5303#true} is VALID [2022-04-15 13:04:59,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {5303#true} assume true; {5303#true} is VALID [2022-04-15 13:04:59,861 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5303#true} {5303#true} #85#return; {5303#true} is VALID [2022-04-15 13:04:59,861 INFO L272 TraceCheckUtils]: 0: Hoare triple {5303#true} call ULTIMATE.init(); {5320#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:04:59,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {5320#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5303#true} is VALID [2022-04-15 13:04:59,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {5303#true} assume true; {5303#true} is VALID [2022-04-15 13:04:59,862 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5303#true} {5303#true} #85#return; {5303#true} is VALID [2022-04-15 13:04:59,862 INFO L272 TraceCheckUtils]: 4: Hoare triple {5303#true} call #t~ret9 := main(); {5303#true} is VALID [2022-04-15 13:04:59,862 INFO L290 TraceCheckUtils]: 5: Hoare triple {5303#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {5303#true} is VALID [2022-04-15 13:04:59,862 INFO L290 TraceCheckUtils]: 6: Hoare triple {5303#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {5303#true} is VALID [2022-04-15 13:04:59,862 INFO L290 TraceCheckUtils]: 7: Hoare triple {5303#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {5303#true} is VALID [2022-04-15 13:04:59,862 INFO L290 TraceCheckUtils]: 8: Hoare triple {5303#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {5303#true} is VALID [2022-04-15 13:04:59,862 INFO L290 TraceCheckUtils]: 9: Hoare triple {5303#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {5308#(= main_~v~0 0)} is VALID [2022-04-15 13:04:59,863 INFO L290 TraceCheckUtils]: 10: Hoare triple {5308#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {5308#(= main_~v~0 0)} is VALID [2022-04-15 13:04:59,863 INFO L290 TraceCheckUtils]: 11: Hoare triple {5308#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5309#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:59,863 INFO L290 TraceCheckUtils]: 12: Hoare triple {5309#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5309#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:04:59,864 INFO L290 TraceCheckUtils]: 13: Hoare triple {5309#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5310#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:59,865 INFO L290 TraceCheckUtils]: 14: Hoare triple {5310#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {5310#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:04:59,865 INFO L290 TraceCheckUtils]: 15: Hoare triple {5310#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5311#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:59,866 INFO L290 TraceCheckUtils]: 16: Hoare triple {5311#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5311#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:04:59,866 INFO L290 TraceCheckUtils]: 17: Hoare triple {5311#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5312#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:59,867 INFO L290 TraceCheckUtils]: 18: Hoare triple {5312#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5312#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:04:59,868 INFO L290 TraceCheckUtils]: 19: Hoare triple {5312#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5313#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:59,868 INFO L290 TraceCheckUtils]: 20: Hoare triple {5313#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5313#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:04:59,869 INFO L290 TraceCheckUtils]: 21: Hoare triple {5313#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5314#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:59,869 INFO L290 TraceCheckUtils]: 22: Hoare triple {5314#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {5314#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:04:59,870 INFO L290 TraceCheckUtils]: 23: Hoare triple {5314#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5315#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:59,870 INFO L290 TraceCheckUtils]: 24: Hoare triple {5315#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5315#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:04:59,871 INFO L290 TraceCheckUtils]: 25: Hoare triple {5315#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5316#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:59,871 INFO L290 TraceCheckUtils]: 26: Hoare triple {5316#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5316#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:04:59,872 INFO L290 TraceCheckUtils]: 27: Hoare triple {5316#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5317#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:04:59,872 INFO L290 TraceCheckUtils]: 28: Hoare triple {5317#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {5317#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:04:59,872 INFO L290 TraceCheckUtils]: 29: Hoare triple {5317#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5318#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:04:59,873 INFO L290 TraceCheckUtils]: 30: Hoare triple {5318#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {5318#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:04:59,873 INFO L290 TraceCheckUtils]: 31: Hoare triple {5318#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5319#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 11))} is VALID [2022-04-15 13:04:59,874 INFO L290 TraceCheckUtils]: 32: Hoare triple {5319#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 11))} assume !(~v~0 % 4294967296 < 268435455); {5304#false} is VALID [2022-04-15 13:04:59,874 INFO L272 TraceCheckUtils]: 33: Hoare triple {5304#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {5304#false} is VALID [2022-04-15 13:04:59,874 INFO L290 TraceCheckUtils]: 34: Hoare triple {5304#false} ~cond := #in~cond; {5304#false} is VALID [2022-04-15 13:04:59,874 INFO L290 TraceCheckUtils]: 35: Hoare triple {5304#false} assume 0 == ~cond; {5304#false} is VALID [2022-04-15 13:04:59,874 INFO L290 TraceCheckUtils]: 36: Hoare triple {5304#false} assume !false; {5304#false} is VALID [2022-04-15 13:04:59,874 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:04:59,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:04:59,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641730642] [2022-04-15 13:04:59,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641730642] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:04:59,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1979595454] [2022-04-15 13:04:59,875 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:04:59,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:04:59,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:04:59,876 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:04:59,876 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-15 13:04:59,911 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:04:59,912 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:04:59,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-15 13:04:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:04:59,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:00,229 INFO L272 TraceCheckUtils]: 0: Hoare triple {5303#true} call ULTIMATE.init(); {5303#true} is VALID [2022-04-15 13:05:00,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {5303#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5303#true} is VALID [2022-04-15 13:05:00,229 INFO L290 TraceCheckUtils]: 2: Hoare triple {5303#true} assume true; {5303#true} is VALID [2022-04-15 13:05:00,229 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5303#true} {5303#true} #85#return; {5303#true} is VALID [2022-04-15 13:05:00,229 INFO L272 TraceCheckUtils]: 4: Hoare triple {5303#true} call #t~ret9 := main(); {5303#true} is VALID [2022-04-15 13:05:00,230 INFO L290 TraceCheckUtils]: 5: Hoare triple {5303#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {5303#true} is VALID [2022-04-15 13:05:00,230 INFO L290 TraceCheckUtils]: 6: Hoare triple {5303#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {5303#true} is VALID [2022-04-15 13:05:00,230 INFO L290 TraceCheckUtils]: 7: Hoare triple {5303#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {5303#true} is VALID [2022-04-15 13:05:00,230 INFO L290 TraceCheckUtils]: 8: Hoare triple {5303#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {5303#true} is VALID [2022-04-15 13:05:00,230 INFO L290 TraceCheckUtils]: 9: Hoare triple {5303#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {5308#(= main_~v~0 0)} is VALID [2022-04-15 13:05:00,230 INFO L290 TraceCheckUtils]: 10: Hoare triple {5308#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {5308#(= main_~v~0 0)} is VALID [2022-04-15 13:05:00,231 INFO L290 TraceCheckUtils]: 11: Hoare triple {5308#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5309#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:00,231 INFO L290 TraceCheckUtils]: 12: Hoare triple {5309#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5309#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:00,232 INFO L290 TraceCheckUtils]: 13: Hoare triple {5309#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5310#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:00,232 INFO L290 TraceCheckUtils]: 14: Hoare triple {5310#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {5310#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:00,233 INFO L290 TraceCheckUtils]: 15: Hoare triple {5310#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5311#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:00,233 INFO L290 TraceCheckUtils]: 16: Hoare triple {5311#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5311#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:00,233 INFO L290 TraceCheckUtils]: 17: Hoare triple {5311#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5312#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:00,234 INFO L290 TraceCheckUtils]: 18: Hoare triple {5312#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5312#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:00,234 INFO L290 TraceCheckUtils]: 19: Hoare triple {5312#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5313#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:00,235 INFO L290 TraceCheckUtils]: 20: Hoare triple {5313#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5313#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:00,235 INFO L290 TraceCheckUtils]: 21: Hoare triple {5313#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5314#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:00,236 INFO L290 TraceCheckUtils]: 22: Hoare triple {5314#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {5314#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:00,239 INFO L290 TraceCheckUtils]: 23: Hoare triple {5314#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5315#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:00,240 INFO L290 TraceCheckUtils]: 24: Hoare triple {5315#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5315#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:00,241 INFO L290 TraceCheckUtils]: 25: Hoare triple {5315#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5316#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:00,241 INFO L290 TraceCheckUtils]: 26: Hoare triple {5316#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5316#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:00,242 INFO L290 TraceCheckUtils]: 27: Hoare triple {5316#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5317#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:00,242 INFO L290 TraceCheckUtils]: 28: Hoare triple {5317#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {5317#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:00,243 INFO L290 TraceCheckUtils]: 29: Hoare triple {5317#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5318#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:00,243 INFO L290 TraceCheckUtils]: 30: Hoare triple {5318#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {5318#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:00,244 INFO L290 TraceCheckUtils]: 31: Hoare triple {5318#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5417#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:00,245 INFO L290 TraceCheckUtils]: 32: Hoare triple {5417#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {5304#false} is VALID [2022-04-15 13:05:00,245 INFO L272 TraceCheckUtils]: 33: Hoare triple {5304#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {5304#false} is VALID [2022-04-15 13:05:00,245 INFO L290 TraceCheckUtils]: 34: Hoare triple {5304#false} ~cond := #in~cond; {5304#false} is VALID [2022-04-15 13:05:00,245 INFO L290 TraceCheckUtils]: 35: Hoare triple {5304#false} assume 0 == ~cond; {5304#false} is VALID [2022-04-15 13:05:00,245 INFO L290 TraceCheckUtils]: 36: Hoare triple {5304#false} assume !false; {5304#false} is VALID [2022-04-15 13:05:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:00,246 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:00,657 INFO L290 TraceCheckUtils]: 36: Hoare triple {5304#false} assume !false; {5304#false} is VALID [2022-04-15 13:05:00,658 INFO L290 TraceCheckUtils]: 35: Hoare triple {5304#false} assume 0 == ~cond; {5304#false} is VALID [2022-04-15 13:05:00,658 INFO L290 TraceCheckUtils]: 34: Hoare triple {5304#false} ~cond := #in~cond; {5304#false} is VALID [2022-04-15 13:05:00,658 INFO L272 TraceCheckUtils]: 33: Hoare triple {5304#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {5304#false} is VALID [2022-04-15 13:05:00,658 INFO L290 TraceCheckUtils]: 32: Hoare triple {5445#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {5304#false} is VALID [2022-04-15 13:05:00,659 INFO L290 TraceCheckUtils]: 31: Hoare triple {5449#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5445#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,660 INFO L290 TraceCheckUtils]: 30: Hoare triple {5449#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5449#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,661 INFO L290 TraceCheckUtils]: 29: Hoare triple {5456#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5449#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,661 INFO L290 TraceCheckUtils]: 28: Hoare triple {5456#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5456#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,662 INFO L290 TraceCheckUtils]: 27: Hoare triple {5463#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5456#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,662 INFO L290 TraceCheckUtils]: 26: Hoare triple {5463#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5463#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,663 INFO L290 TraceCheckUtils]: 25: Hoare triple {5470#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5463#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,663 INFO L290 TraceCheckUtils]: 24: Hoare triple {5470#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5470#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,664 INFO L290 TraceCheckUtils]: 23: Hoare triple {5477#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5470#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,664 INFO L290 TraceCheckUtils]: 22: Hoare triple {5477#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5477#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,665 INFO L290 TraceCheckUtils]: 21: Hoare triple {5484#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5477#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,665 INFO L290 TraceCheckUtils]: 20: Hoare triple {5484#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5484#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,666 INFO L290 TraceCheckUtils]: 19: Hoare triple {5491#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5484#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,666 INFO L290 TraceCheckUtils]: 18: Hoare triple {5491#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5491#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,667 INFO L290 TraceCheckUtils]: 17: Hoare triple {5498#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5491#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,667 INFO L290 TraceCheckUtils]: 16: Hoare triple {5498#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5498#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,668 INFO L290 TraceCheckUtils]: 15: Hoare triple {5505#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5498#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,671 INFO L290 TraceCheckUtils]: 14: Hoare triple {5505#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5505#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,672 INFO L290 TraceCheckUtils]: 13: Hoare triple {5512#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5505#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {5512#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5512#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,673 INFO L290 TraceCheckUtils]: 11: Hoare triple {5519#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5512#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,674 INFO L290 TraceCheckUtils]: 10: Hoare triple {5519#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {5519#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,674 INFO L290 TraceCheckUtils]: 9: Hoare triple {5303#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {5519#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:00,674 INFO L290 TraceCheckUtils]: 8: Hoare triple {5303#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {5303#true} is VALID [2022-04-15 13:05:00,674 INFO L290 TraceCheckUtils]: 7: Hoare triple {5303#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {5303#true} is VALID [2022-04-15 13:05:00,674 INFO L290 TraceCheckUtils]: 6: Hoare triple {5303#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {5303#true} is VALID [2022-04-15 13:05:00,674 INFO L290 TraceCheckUtils]: 5: Hoare triple {5303#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {5303#true} is VALID [2022-04-15 13:05:00,675 INFO L272 TraceCheckUtils]: 4: Hoare triple {5303#true} call #t~ret9 := main(); {5303#true} is VALID [2022-04-15 13:05:00,675 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5303#true} {5303#true} #85#return; {5303#true} is VALID [2022-04-15 13:05:00,675 INFO L290 TraceCheckUtils]: 2: Hoare triple {5303#true} assume true; {5303#true} is VALID [2022-04-15 13:05:00,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {5303#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5303#true} is VALID [2022-04-15 13:05:00,675 INFO L272 TraceCheckUtils]: 0: Hoare triple {5303#true} call ULTIMATE.init(); {5303#true} is VALID [2022-04-15 13:05:00,675 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:00,676 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1979595454] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:00,676 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:00,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 28 [2022-04-15 13:05:00,676 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:00,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [82653615] [2022-04-15 13:05:00,677 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [82653615] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:00,677 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:00,677 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-15 13:05:00,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907879774] [2022-04-15 13:05:00,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:00,678 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-15 13:05:00,678 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:00,678 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:00,708 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:00,708 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-15 13:05:00,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:00,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-15 13:05:00,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=221, Invalid=535, Unknown=0, NotChecked=0, Total=756 [2022-04-15 13:05:00,709 INFO L87 Difference]: Start difference. First operand 44 states and 48 transitions. Second operand has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:01,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:01,584 INFO L93 Difference]: Finished difference Result 92 states and 104 transitions. [2022-04-15 13:05:01,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-15 13:05:01,584 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 37 [2022-04-15 13:05:01,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 83 transitions. [2022-04-15 13:05:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 83 transitions. [2022-04-15 13:05:01,598 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 83 transitions. [2022-04-15 13:05:01,674 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:01,675 INFO L225 Difference]: With dead ends: 92 [2022-04-15 13:05:01,675 INFO L226 Difference]: Without dead ends: 54 [2022-04-15 13:05:01,675 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 64 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=435, Invalid=1125, Unknown=0, NotChecked=0, Total=1560 [2022-04-15 13:05:01,676 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 72 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:01,676 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 56 Invalid, 448 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 420 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-15 13:05:01,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2022-04-15 13:05:01,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 46. [2022-04-15 13:05:01,736 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:01,736 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand has 46 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:01,736 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand has 46 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:01,736 INFO L87 Difference]: Start difference. First operand 54 states. Second operand has 46 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:01,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:01,737 INFO L93 Difference]: Finished difference Result 54 states and 61 transitions. [2022-04-15 13:05:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2022-04-15 13:05:01,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:01,738 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:01,738 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 54 states. [2022-04-15 13:05:01,738 INFO L87 Difference]: Start difference. First operand has 46 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 54 states. [2022-04-15 13:05:01,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:01,739 INFO L93 Difference]: Finished difference Result 54 states and 61 transitions. [2022-04-15 13:05:01,739 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2022-04-15 13:05:01,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:01,739 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:01,739 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:01,739 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:01,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 40 states have (on average 1.125) internal successors, (45), 40 states have internal predecessors, (45), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2022-04-15 13:05:01,740 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 37 [2022-04-15 13:05:01,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:01,741 INFO L478 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2022-04-15 13:05:01,741 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.2) internal successors, (33), 14 states have internal predecessors, (33), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:01,741 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 46 states and 50 transitions. [2022-04-15 13:05:01,797 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-04-15 13:05:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-15 13:05:01,798 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:01,798 INFO L499 BasicCegarLoop]: trace histogram [12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:01,815 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-15 13:05:01,998 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23 [2022-04-15 13:05:01,998 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:01,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:01,999 INFO L85 PathProgramCache]: Analyzing trace with hash 144417446, now seen corresponding path program 23 times [2022-04-15 13:05:01,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:01,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1688413506] [2022-04-15 13:05:02,036 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:02,038 INFO L85 PathProgramCache]: Analyzing trace with hash -1808234188, now seen corresponding path program 1 times [2022-04-15 13:05:02,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:02,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973716206] [2022-04-15 13:05:02,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:02,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:02,052 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:02,059 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:02,060 INFO L85 PathProgramCache]: Analyzing trace with hash 144417446, now seen corresponding path program 24 times [2022-04-15 13:05:02,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:02,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740831749] [2022-04-15 13:05:02,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:02,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:02,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:02,271 INFO L290 TraceCheckUtils]: 0: Hoare triple {5982#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5964#true} is VALID [2022-04-15 13:05:02,272 INFO L290 TraceCheckUtils]: 1: Hoare triple {5964#true} assume true; {5964#true} is VALID [2022-04-15 13:05:02,272 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5964#true} {5964#true} #85#return; {5964#true} is VALID [2022-04-15 13:05:02,272 INFO L272 TraceCheckUtils]: 0: Hoare triple {5964#true} call ULTIMATE.init(); {5982#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:02,272 INFO L290 TraceCheckUtils]: 1: Hoare triple {5982#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5964#true} is VALID [2022-04-15 13:05:02,273 INFO L290 TraceCheckUtils]: 2: Hoare triple {5964#true} assume true; {5964#true} is VALID [2022-04-15 13:05:02,273 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5964#true} {5964#true} #85#return; {5964#true} is VALID [2022-04-15 13:05:02,273 INFO L272 TraceCheckUtils]: 4: Hoare triple {5964#true} call #t~ret9 := main(); {5964#true} is VALID [2022-04-15 13:05:02,273 INFO L290 TraceCheckUtils]: 5: Hoare triple {5964#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {5964#true} is VALID [2022-04-15 13:05:02,273 INFO L290 TraceCheckUtils]: 6: Hoare triple {5964#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {5964#true} is VALID [2022-04-15 13:05:02,273 INFO L290 TraceCheckUtils]: 7: Hoare triple {5964#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {5964#true} is VALID [2022-04-15 13:05:02,273 INFO L290 TraceCheckUtils]: 8: Hoare triple {5964#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {5964#true} is VALID [2022-04-15 13:05:02,274 INFO L290 TraceCheckUtils]: 9: Hoare triple {5964#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {5969#(= main_~v~0 0)} is VALID [2022-04-15 13:05:02,274 INFO L290 TraceCheckUtils]: 10: Hoare triple {5969#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {5969#(= main_~v~0 0)} is VALID [2022-04-15 13:05:02,274 INFO L290 TraceCheckUtils]: 11: Hoare triple {5969#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5970#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:02,275 INFO L290 TraceCheckUtils]: 12: Hoare triple {5970#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5970#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:02,276 INFO L290 TraceCheckUtils]: 13: Hoare triple {5970#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5971#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:02,276 INFO L290 TraceCheckUtils]: 14: Hoare triple {5971#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {5971#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:02,277 INFO L290 TraceCheckUtils]: 15: Hoare triple {5971#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5972#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:02,277 INFO L290 TraceCheckUtils]: 16: Hoare triple {5972#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5972#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:02,278 INFO L290 TraceCheckUtils]: 17: Hoare triple {5972#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5973#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:02,279 INFO L290 TraceCheckUtils]: 18: Hoare triple {5973#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5973#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:02,279 INFO L290 TraceCheckUtils]: 19: Hoare triple {5973#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5974#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:02,280 INFO L290 TraceCheckUtils]: 20: Hoare triple {5974#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5974#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:02,280 INFO L290 TraceCheckUtils]: 21: Hoare triple {5974#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5975#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:02,281 INFO L290 TraceCheckUtils]: 22: Hoare triple {5975#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {5975#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:02,282 INFO L290 TraceCheckUtils]: 23: Hoare triple {5975#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5976#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:02,282 INFO L290 TraceCheckUtils]: 24: Hoare triple {5976#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5976#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:02,283 INFO L290 TraceCheckUtils]: 25: Hoare triple {5976#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5977#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:02,283 INFO L290 TraceCheckUtils]: 26: Hoare triple {5977#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5977#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:02,284 INFO L290 TraceCheckUtils]: 27: Hoare triple {5977#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5978#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:02,284 INFO L290 TraceCheckUtils]: 28: Hoare triple {5978#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {5978#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:02,285 INFO L290 TraceCheckUtils]: 29: Hoare triple {5978#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5979#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:02,285 INFO L290 TraceCheckUtils]: 30: Hoare triple {5979#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {5979#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:02,286 INFO L290 TraceCheckUtils]: 31: Hoare triple {5979#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5980#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:02,287 INFO L290 TraceCheckUtils]: 32: Hoare triple {5980#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5980#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:02,287 INFO L290 TraceCheckUtils]: 33: Hoare triple {5980#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5981#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:02,288 INFO L290 TraceCheckUtils]: 34: Hoare triple {5981#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 12))} assume !(~v~0 % 4294967296 < 268435455); {5965#false} is VALID [2022-04-15 13:05:02,288 INFO L272 TraceCheckUtils]: 35: Hoare triple {5965#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {5965#false} is VALID [2022-04-15 13:05:02,288 INFO L290 TraceCheckUtils]: 36: Hoare triple {5965#false} ~cond := #in~cond; {5965#false} is VALID [2022-04-15 13:05:02,288 INFO L290 TraceCheckUtils]: 37: Hoare triple {5965#false} assume 0 == ~cond; {5965#false} is VALID [2022-04-15 13:05:02,289 INFO L290 TraceCheckUtils]: 38: Hoare triple {5965#false} assume !false; {5965#false} is VALID [2022-04-15 13:05:02,289 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:02,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:02,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740831749] [2022-04-15 13:05:02,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740831749] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:02,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1989548811] [2022-04-15 13:05:02,290 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:05:02,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:02,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:02,291 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:02,315 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-15 13:05:02,437 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2022-04-15 13:05:02,437 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:02,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-15 13:05:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:02,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:02,849 INFO L272 TraceCheckUtils]: 0: Hoare triple {5964#true} call ULTIMATE.init(); {5964#true} is VALID [2022-04-15 13:05:02,849 INFO L290 TraceCheckUtils]: 1: Hoare triple {5964#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5964#true} is VALID [2022-04-15 13:05:02,849 INFO L290 TraceCheckUtils]: 2: Hoare triple {5964#true} assume true; {5964#true} is VALID [2022-04-15 13:05:02,850 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5964#true} {5964#true} #85#return; {5964#true} is VALID [2022-04-15 13:05:02,850 INFO L272 TraceCheckUtils]: 4: Hoare triple {5964#true} call #t~ret9 := main(); {5964#true} is VALID [2022-04-15 13:05:02,851 INFO L290 TraceCheckUtils]: 5: Hoare triple {5964#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {5964#true} is VALID [2022-04-15 13:05:02,851 INFO L290 TraceCheckUtils]: 6: Hoare triple {5964#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {5964#true} is VALID [2022-04-15 13:05:02,851 INFO L290 TraceCheckUtils]: 7: Hoare triple {5964#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {5964#true} is VALID [2022-04-15 13:05:02,851 INFO L290 TraceCheckUtils]: 8: Hoare triple {5964#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {5964#true} is VALID [2022-04-15 13:05:02,852 INFO L290 TraceCheckUtils]: 9: Hoare triple {5964#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {5969#(= main_~v~0 0)} is VALID [2022-04-15 13:05:02,852 INFO L290 TraceCheckUtils]: 10: Hoare triple {5969#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {5969#(= main_~v~0 0)} is VALID [2022-04-15 13:05:02,855 INFO L290 TraceCheckUtils]: 11: Hoare triple {5969#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5970#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:02,856 INFO L290 TraceCheckUtils]: 12: Hoare triple {5970#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5970#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:02,858 INFO L290 TraceCheckUtils]: 13: Hoare triple {5970#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5971#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:02,859 INFO L290 TraceCheckUtils]: 14: Hoare triple {5971#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {5971#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:02,859 INFO L290 TraceCheckUtils]: 15: Hoare triple {5971#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5972#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:02,860 INFO L290 TraceCheckUtils]: 16: Hoare triple {5972#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5972#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:02,861 INFO L290 TraceCheckUtils]: 17: Hoare triple {5972#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5973#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:02,861 INFO L290 TraceCheckUtils]: 18: Hoare triple {5973#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5973#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:02,862 INFO L290 TraceCheckUtils]: 19: Hoare triple {5973#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5974#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:02,863 INFO L290 TraceCheckUtils]: 20: Hoare triple {5974#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5974#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:02,863 INFO L290 TraceCheckUtils]: 21: Hoare triple {5974#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5975#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:02,864 INFO L290 TraceCheckUtils]: 22: Hoare triple {5975#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {5975#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:02,864 INFO L290 TraceCheckUtils]: 23: Hoare triple {5975#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5976#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:02,865 INFO L290 TraceCheckUtils]: 24: Hoare triple {5976#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5976#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:02,865 INFO L290 TraceCheckUtils]: 25: Hoare triple {5976#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5977#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:02,866 INFO L290 TraceCheckUtils]: 26: Hoare triple {5977#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5977#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:02,866 INFO L290 TraceCheckUtils]: 27: Hoare triple {5977#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5978#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:02,867 INFO L290 TraceCheckUtils]: 28: Hoare triple {5978#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {5978#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:02,867 INFO L290 TraceCheckUtils]: 29: Hoare triple {5978#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5979#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:02,868 INFO L290 TraceCheckUtils]: 30: Hoare triple {5979#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {5979#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:02,868 INFO L290 TraceCheckUtils]: 31: Hoare triple {5979#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {5980#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:02,869 INFO L290 TraceCheckUtils]: 32: Hoare triple {5980#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {5980#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:02,870 INFO L290 TraceCheckUtils]: 33: Hoare triple {5980#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6085#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:02,870 INFO L290 TraceCheckUtils]: 34: Hoare triple {6085#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !(~v~0 % 4294967296 < 268435455); {6085#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:02,871 INFO L272 TraceCheckUtils]: 35: Hoare triple {6085#(and (<= 12 main_~v~0) (<= main_~v~0 12))} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {6092#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:05:02,871 INFO L290 TraceCheckUtils]: 36: Hoare triple {6092#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6096#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 13:05:02,872 INFO L290 TraceCheckUtils]: 37: Hoare triple {6096#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5965#false} is VALID [2022-04-15 13:05:02,872 INFO L290 TraceCheckUtils]: 38: Hoare triple {5965#false} assume !false; {5965#false} is VALID [2022-04-15 13:05:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:02,872 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:03,123 INFO L290 TraceCheckUtils]: 38: Hoare triple {5965#false} assume !false; {5965#false} is VALID [2022-04-15 13:05:03,123 INFO L290 TraceCheckUtils]: 37: Hoare triple {6096#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5965#false} is VALID [2022-04-15 13:05:03,124 INFO L290 TraceCheckUtils]: 36: Hoare triple {6092#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6096#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 13:05:03,125 INFO L272 TraceCheckUtils]: 35: Hoare triple {6112#(= (mod main_~v~0 4) 0)} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {6092#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:05:03,125 INFO L290 TraceCheckUtils]: 34: Hoare triple {6112#(= (mod main_~v~0 4) 0)} assume !(~v~0 % 4294967296 < 268435455); {6112#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:03,126 INFO L290 TraceCheckUtils]: 33: Hoare triple {6119#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6112#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:03,127 INFO L290 TraceCheckUtils]: 32: Hoare triple {6119#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6119#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:03,127 INFO L290 TraceCheckUtils]: 31: Hoare triple {6126#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6119#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:03,128 INFO L290 TraceCheckUtils]: 30: Hoare triple {6126#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6126#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:03,129 INFO L290 TraceCheckUtils]: 29: Hoare triple {6133#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6126#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:03,129 INFO L290 TraceCheckUtils]: 28: Hoare triple {6133#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6133#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:03,130 INFO L290 TraceCheckUtils]: 27: Hoare triple {6112#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6133#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:03,130 INFO L290 TraceCheckUtils]: 26: Hoare triple {6112#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6112#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:03,131 INFO L290 TraceCheckUtils]: 25: Hoare triple {6119#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6112#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:03,132 INFO L290 TraceCheckUtils]: 24: Hoare triple {6119#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6119#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:03,132 INFO L290 TraceCheckUtils]: 23: Hoare triple {6126#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6119#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:03,133 INFO L290 TraceCheckUtils]: 22: Hoare triple {6126#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6126#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:03,134 INFO L290 TraceCheckUtils]: 21: Hoare triple {6133#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6126#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:03,134 INFO L290 TraceCheckUtils]: 20: Hoare triple {6133#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6133#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:03,135 INFO L290 TraceCheckUtils]: 19: Hoare triple {6112#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6133#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:03,135 INFO L290 TraceCheckUtils]: 18: Hoare triple {6112#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6112#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:03,136 INFO L290 TraceCheckUtils]: 17: Hoare triple {6119#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6112#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:03,137 INFO L290 TraceCheckUtils]: 16: Hoare triple {6119#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6119#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:03,137 INFO L290 TraceCheckUtils]: 15: Hoare triple {6126#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6119#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:03,138 INFO L290 TraceCheckUtils]: 14: Hoare triple {6126#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6126#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:03,138 INFO L290 TraceCheckUtils]: 13: Hoare triple {6133#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6126#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:03,139 INFO L290 TraceCheckUtils]: 12: Hoare triple {6133#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6133#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:03,140 INFO L290 TraceCheckUtils]: 11: Hoare triple {6112#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6133#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:03,140 INFO L290 TraceCheckUtils]: 10: Hoare triple {6112#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {6112#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:03,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {5964#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {6112#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:03,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {5964#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {5964#true} is VALID [2022-04-15 13:05:03,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {5964#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {5964#true} is VALID [2022-04-15 13:05:03,141 INFO L290 TraceCheckUtils]: 6: Hoare triple {5964#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {5964#true} is VALID [2022-04-15 13:05:03,141 INFO L290 TraceCheckUtils]: 5: Hoare triple {5964#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {5964#true} is VALID [2022-04-15 13:05:03,141 INFO L272 TraceCheckUtils]: 4: Hoare triple {5964#true} call #t~ret9 := main(); {5964#true} is VALID [2022-04-15 13:05:03,141 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5964#true} {5964#true} #85#return; {5964#true} is VALID [2022-04-15 13:05:03,141 INFO L290 TraceCheckUtils]: 2: Hoare triple {5964#true} assume true; {5964#true} is VALID [2022-04-15 13:05:03,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {5964#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {5964#true} is VALID [2022-04-15 13:05:03,142 INFO L272 TraceCheckUtils]: 0: Hoare triple {5964#true} call ULTIMATE.init(); {5964#true} is VALID [2022-04-15 13:05:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-04-15 13:05:03,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1989548811] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:03,142 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:03,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17, 8] total 23 [2022-04-15 13:05:03,142 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:03,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1688413506] [2022-04-15 13:05:03,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1688413506] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:03,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:03,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-15 13:05:03,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701609821] [2022-04-15 13:05:03,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:03,143 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-15 13:05:03,145 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:03,145 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:03,180 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:03,180 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-15 13:05:03,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:03,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-15 13:05:03,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=437, Unknown=0, NotChecked=0, Total=506 [2022-04-15 13:05:03,181 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:04,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:04,206 INFO L93 Difference]: Finished difference Result 96 states and 108 transitions. [2022-04-15 13:05:04,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-15 13:05:04,206 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-04-15 13:05:04,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 85 transitions. [2022-04-15 13:05:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 85 transitions. [2022-04-15 13:05:04,209 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 85 transitions. [2022-04-15 13:05:04,297 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:04,298 INFO L225 Difference]: With dead ends: 96 [2022-04-15 13:05:04,298 INFO L226 Difference]: Without dead ends: 56 [2022-04-15 13:05:04,299 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 73 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=157, Invalid=1103, Unknown=0, NotChecked=0, Total=1260 [2022-04-15 13:05:04,299 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 65 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 468 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:04,299 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 46 Invalid, 497 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 468 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-15 13:05:04,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-15 13:05:04,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 48. [2022-04-15 13:05:04,393 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:04,393 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 48 states, 42 states have (on average 1.119047619047619) internal successors, (47), 42 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:04,393 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 48 states, 42 states have (on average 1.119047619047619) internal successors, (47), 42 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:04,393 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 48 states, 42 states have (on average 1.119047619047619) internal successors, (47), 42 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:04,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:04,394 INFO L93 Difference]: Finished difference Result 56 states and 63 transitions. [2022-04-15 13:05:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2022-04-15 13:05:04,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:04,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:04,395 INFO L74 IsIncluded]: Start isIncluded. First operand has 48 states, 42 states have (on average 1.119047619047619) internal successors, (47), 42 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 56 states. [2022-04-15 13:05:04,395 INFO L87 Difference]: Start difference. First operand has 48 states, 42 states have (on average 1.119047619047619) internal successors, (47), 42 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 56 states. [2022-04-15 13:05:04,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:04,396 INFO L93 Difference]: Finished difference Result 56 states and 63 transitions. [2022-04-15 13:05:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2022-04-15 13:05:04,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:04,396 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:04,396 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:04,397 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 42 states have (on average 1.119047619047619) internal successors, (47), 42 states have internal predecessors, (47), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:04,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 52 transitions. [2022-04-15 13:05:04,398 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 52 transitions. Word has length 39 [2022-04-15 13:05:04,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:04,398 INFO L478 AbstractCegarLoop]: Abstraction has 48 states and 52 transitions. [2022-04-15 13:05:04,398 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.1875) internal successors, (35), 15 states have internal predecessors, (35), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:04,398 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 52 transitions. [2022-04-15 13:05:04,472 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:04,472 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2022-04-15 13:05:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-15 13:05:04,473 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:04,473 INFO L499 BasicCegarLoop]: trace histogram [13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:04,480 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-15 13:05:04,673 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25 [2022-04-15 13:05:04,673 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:04,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:04,674 INFO L85 PathProgramCache]: Analyzing trace with hash 1979179140, now seen corresponding path program 25 times [2022-04-15 13:05:04,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:04,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [134206539] [2022-04-15 13:05:04,709 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:04,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1749128844, now seen corresponding path program 1 times [2022-04-15 13:05:04,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:04,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720229733] [2022-04-15 13:05:04,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:04,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:04,723 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:04,728 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:04,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1979179140, now seen corresponding path program 26 times [2022-04-15 13:05:04,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:04,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068198921] [2022-04-15 13:05:04,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:04,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:04,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:04,997 INFO L290 TraceCheckUtils]: 0: Hoare triple {6669#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6650#true} is VALID [2022-04-15 13:05:04,997 INFO L290 TraceCheckUtils]: 1: Hoare triple {6650#true} assume true; {6650#true} is VALID [2022-04-15 13:05:04,997 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6650#true} {6650#true} #85#return; {6650#true} is VALID [2022-04-15 13:05:04,998 INFO L272 TraceCheckUtils]: 0: Hoare triple {6650#true} call ULTIMATE.init(); {6669#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:04,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {6669#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6650#true} is VALID [2022-04-15 13:05:04,998 INFO L290 TraceCheckUtils]: 2: Hoare triple {6650#true} assume true; {6650#true} is VALID [2022-04-15 13:05:04,998 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6650#true} {6650#true} #85#return; {6650#true} is VALID [2022-04-15 13:05:04,998 INFO L272 TraceCheckUtils]: 4: Hoare triple {6650#true} call #t~ret9 := main(); {6650#true} is VALID [2022-04-15 13:05:04,998 INFO L290 TraceCheckUtils]: 5: Hoare triple {6650#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {6650#true} is VALID [2022-04-15 13:05:04,998 INFO L290 TraceCheckUtils]: 6: Hoare triple {6650#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {6650#true} is VALID [2022-04-15 13:05:04,998 INFO L290 TraceCheckUtils]: 7: Hoare triple {6650#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {6650#true} is VALID [2022-04-15 13:05:04,999 INFO L290 TraceCheckUtils]: 8: Hoare triple {6650#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {6650#true} is VALID [2022-04-15 13:05:04,999 INFO L290 TraceCheckUtils]: 9: Hoare triple {6650#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {6655#(= main_~v~0 0)} is VALID [2022-04-15 13:05:04,999 INFO L290 TraceCheckUtils]: 10: Hoare triple {6655#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {6655#(= main_~v~0 0)} is VALID [2022-04-15 13:05:05,000 INFO L290 TraceCheckUtils]: 11: Hoare triple {6655#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6656#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:05,001 INFO L290 TraceCheckUtils]: 12: Hoare triple {6656#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6656#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:05,002 INFO L290 TraceCheckUtils]: 13: Hoare triple {6656#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6657#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:05,002 INFO L290 TraceCheckUtils]: 14: Hoare triple {6657#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {6657#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:05,003 INFO L290 TraceCheckUtils]: 15: Hoare triple {6657#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6658#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:05,003 INFO L290 TraceCheckUtils]: 16: Hoare triple {6658#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6658#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:05,004 INFO L290 TraceCheckUtils]: 17: Hoare triple {6658#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6659#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:05,004 INFO L290 TraceCheckUtils]: 18: Hoare triple {6659#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6659#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:05,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {6659#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6660#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:05,005 INFO L290 TraceCheckUtils]: 20: Hoare triple {6660#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6660#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:05,006 INFO L290 TraceCheckUtils]: 21: Hoare triple {6660#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6661#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:05,006 INFO L290 TraceCheckUtils]: 22: Hoare triple {6661#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {6661#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:05,007 INFO L290 TraceCheckUtils]: 23: Hoare triple {6661#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6662#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:05,008 INFO L290 TraceCheckUtils]: 24: Hoare triple {6662#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6662#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:05,008 INFO L290 TraceCheckUtils]: 25: Hoare triple {6662#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6663#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:05,009 INFO L290 TraceCheckUtils]: 26: Hoare triple {6663#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6663#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:05,009 INFO L290 TraceCheckUtils]: 27: Hoare triple {6663#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6664#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:05,010 INFO L290 TraceCheckUtils]: 28: Hoare triple {6664#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {6664#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:05,010 INFO L290 TraceCheckUtils]: 29: Hoare triple {6664#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6665#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:05,011 INFO L290 TraceCheckUtils]: 30: Hoare triple {6665#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {6665#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:05,011 INFO L290 TraceCheckUtils]: 31: Hoare triple {6665#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6666#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:05,012 INFO L290 TraceCheckUtils]: 32: Hoare triple {6666#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6666#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:05,012 INFO L290 TraceCheckUtils]: 33: Hoare triple {6666#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6667#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:05,013 INFO L290 TraceCheckUtils]: 34: Hoare triple {6667#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {6667#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:05,014 INFO L290 TraceCheckUtils]: 35: Hoare triple {6667#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6668#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:05,014 INFO L290 TraceCheckUtils]: 36: Hoare triple {6668#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 13))} assume !(~v~0 % 4294967296 < 268435455); {6651#false} is VALID [2022-04-15 13:05:05,014 INFO L272 TraceCheckUtils]: 37: Hoare triple {6651#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {6651#false} is VALID [2022-04-15 13:05:05,014 INFO L290 TraceCheckUtils]: 38: Hoare triple {6651#false} ~cond := #in~cond; {6651#false} is VALID [2022-04-15 13:05:05,015 INFO L290 TraceCheckUtils]: 39: Hoare triple {6651#false} assume 0 == ~cond; {6651#false} is VALID [2022-04-15 13:05:05,015 INFO L290 TraceCheckUtils]: 40: Hoare triple {6651#false} assume !false; {6651#false} is VALID [2022-04-15 13:05:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:05,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:05,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068198921] [2022-04-15 13:05:05,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068198921] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:05,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25709746] [2022-04-15 13:05:05,016 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:05:05,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:05,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:05,017 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:05,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-15 13:05:05,070 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:05:05,070 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:05,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 29 conjunts are in the unsatisfiable core [2022-04-15 13:05:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:05,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:05,471 INFO L272 TraceCheckUtils]: 0: Hoare triple {6650#true} call ULTIMATE.init(); {6650#true} is VALID [2022-04-15 13:05:05,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {6650#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6650#true} is VALID [2022-04-15 13:05:05,471 INFO L290 TraceCheckUtils]: 2: Hoare triple {6650#true} assume true; {6650#true} is VALID [2022-04-15 13:05:05,471 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6650#true} {6650#true} #85#return; {6650#true} is VALID [2022-04-15 13:05:05,471 INFO L272 TraceCheckUtils]: 4: Hoare triple {6650#true} call #t~ret9 := main(); {6650#true} is VALID [2022-04-15 13:05:05,471 INFO L290 TraceCheckUtils]: 5: Hoare triple {6650#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {6650#true} is VALID [2022-04-15 13:05:05,471 INFO L290 TraceCheckUtils]: 6: Hoare triple {6650#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {6650#true} is VALID [2022-04-15 13:05:05,471 INFO L290 TraceCheckUtils]: 7: Hoare triple {6650#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {6650#true} is VALID [2022-04-15 13:05:05,472 INFO L290 TraceCheckUtils]: 8: Hoare triple {6650#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {6650#true} is VALID [2022-04-15 13:05:05,472 INFO L290 TraceCheckUtils]: 9: Hoare triple {6650#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {6655#(= main_~v~0 0)} is VALID [2022-04-15 13:05:05,472 INFO L290 TraceCheckUtils]: 10: Hoare triple {6655#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {6655#(= main_~v~0 0)} is VALID [2022-04-15 13:05:05,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {6655#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6656#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:05,473 INFO L290 TraceCheckUtils]: 12: Hoare triple {6656#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6656#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:05,474 INFO L290 TraceCheckUtils]: 13: Hoare triple {6656#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6657#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:05,474 INFO L290 TraceCheckUtils]: 14: Hoare triple {6657#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {6657#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:05,475 INFO L290 TraceCheckUtils]: 15: Hoare triple {6657#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6658#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:05,475 INFO L290 TraceCheckUtils]: 16: Hoare triple {6658#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6658#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:05,475 INFO L290 TraceCheckUtils]: 17: Hoare triple {6658#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6659#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:05,476 INFO L290 TraceCheckUtils]: 18: Hoare triple {6659#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6659#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:05,476 INFO L290 TraceCheckUtils]: 19: Hoare triple {6659#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6660#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:05,477 INFO L290 TraceCheckUtils]: 20: Hoare triple {6660#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6660#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:05,477 INFO L290 TraceCheckUtils]: 21: Hoare triple {6660#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6661#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:05,478 INFO L290 TraceCheckUtils]: 22: Hoare triple {6661#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {6661#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:05,478 INFO L290 TraceCheckUtils]: 23: Hoare triple {6661#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6662#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:05,478 INFO L290 TraceCheckUtils]: 24: Hoare triple {6662#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6662#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:05,479 INFO L290 TraceCheckUtils]: 25: Hoare triple {6662#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6663#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:05,479 INFO L290 TraceCheckUtils]: 26: Hoare triple {6663#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6663#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:05,480 INFO L290 TraceCheckUtils]: 27: Hoare triple {6663#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6664#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:05,480 INFO L290 TraceCheckUtils]: 28: Hoare triple {6664#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {6664#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:05,481 INFO L290 TraceCheckUtils]: 29: Hoare triple {6664#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6665#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:05,481 INFO L290 TraceCheckUtils]: 30: Hoare triple {6665#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {6665#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:05,482 INFO L290 TraceCheckUtils]: 31: Hoare triple {6665#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6666#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:05,482 INFO L290 TraceCheckUtils]: 32: Hoare triple {6666#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {6666#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:05,482 INFO L290 TraceCheckUtils]: 33: Hoare triple {6666#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6667#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:05,483 INFO L290 TraceCheckUtils]: 34: Hoare triple {6667#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {6667#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:05,483 INFO L290 TraceCheckUtils]: 35: Hoare triple {6667#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6778#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:05,484 INFO L290 TraceCheckUtils]: 36: Hoare triple {6778#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !(~v~0 % 4294967296 < 268435455); {6651#false} is VALID [2022-04-15 13:05:05,484 INFO L272 TraceCheckUtils]: 37: Hoare triple {6651#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {6651#false} is VALID [2022-04-15 13:05:05,484 INFO L290 TraceCheckUtils]: 38: Hoare triple {6651#false} ~cond := #in~cond; {6651#false} is VALID [2022-04-15 13:05:05,484 INFO L290 TraceCheckUtils]: 39: Hoare triple {6651#false} assume 0 == ~cond; {6651#false} is VALID [2022-04-15 13:05:05,484 INFO L290 TraceCheckUtils]: 40: Hoare triple {6651#false} assume !false; {6651#false} is VALID [2022-04-15 13:05:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:05,485 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:06,081 INFO L290 TraceCheckUtils]: 40: Hoare triple {6651#false} assume !false; {6651#false} is VALID [2022-04-15 13:05:06,081 INFO L290 TraceCheckUtils]: 39: Hoare triple {6651#false} assume 0 == ~cond; {6651#false} is VALID [2022-04-15 13:05:06,081 INFO L290 TraceCheckUtils]: 38: Hoare triple {6651#false} ~cond := #in~cond; {6651#false} is VALID [2022-04-15 13:05:06,081 INFO L272 TraceCheckUtils]: 37: Hoare triple {6651#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {6651#false} is VALID [2022-04-15 13:05:06,082 INFO L290 TraceCheckUtils]: 36: Hoare triple {6806#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {6651#false} is VALID [2022-04-15 13:05:06,085 INFO L290 TraceCheckUtils]: 35: Hoare triple {6810#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6806#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,085 INFO L290 TraceCheckUtils]: 34: Hoare triple {6810#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6810#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,086 INFO L290 TraceCheckUtils]: 33: Hoare triple {6817#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6810#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,086 INFO L290 TraceCheckUtils]: 32: Hoare triple {6817#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6817#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {6824#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6817#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {6824#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6824#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,089 INFO L290 TraceCheckUtils]: 29: Hoare triple {6831#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6824#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,089 INFO L290 TraceCheckUtils]: 28: Hoare triple {6831#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6831#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,090 INFO L290 TraceCheckUtils]: 27: Hoare triple {6838#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6831#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,090 INFO L290 TraceCheckUtils]: 26: Hoare triple {6838#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6838#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,091 INFO L290 TraceCheckUtils]: 25: Hoare triple {6845#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6838#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,091 INFO L290 TraceCheckUtils]: 24: Hoare triple {6845#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6845#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,092 INFO L290 TraceCheckUtils]: 23: Hoare triple {6852#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6845#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,092 INFO L290 TraceCheckUtils]: 22: Hoare triple {6852#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6852#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,093 INFO L290 TraceCheckUtils]: 21: Hoare triple {6859#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6852#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,093 INFO L290 TraceCheckUtils]: 20: Hoare triple {6859#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6859#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,094 INFO L290 TraceCheckUtils]: 19: Hoare triple {6866#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6859#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,094 INFO L290 TraceCheckUtils]: 18: Hoare triple {6866#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6866#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,095 INFO L290 TraceCheckUtils]: 17: Hoare triple {6873#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6866#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,095 INFO L290 TraceCheckUtils]: 16: Hoare triple {6873#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6873#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,096 INFO L290 TraceCheckUtils]: 15: Hoare triple {6880#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6873#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,096 INFO L290 TraceCheckUtils]: 14: Hoare triple {6880#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6880#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,097 INFO L290 TraceCheckUtils]: 13: Hoare triple {6887#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6880#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,097 INFO L290 TraceCheckUtils]: 12: Hoare triple {6887#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6887#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,098 INFO L290 TraceCheckUtils]: 11: Hoare triple {6894#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {6887#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,098 INFO L290 TraceCheckUtils]: 10: Hoare triple {6894#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {6894#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,099 INFO L290 TraceCheckUtils]: 9: Hoare triple {6650#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {6894#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:06,099 INFO L290 TraceCheckUtils]: 8: Hoare triple {6650#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {6650#true} is VALID [2022-04-15 13:05:06,099 INFO L290 TraceCheckUtils]: 7: Hoare triple {6650#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {6650#true} is VALID [2022-04-15 13:05:06,099 INFO L290 TraceCheckUtils]: 6: Hoare triple {6650#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {6650#true} is VALID [2022-04-15 13:05:06,099 INFO L290 TraceCheckUtils]: 5: Hoare triple {6650#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {6650#true} is VALID [2022-04-15 13:05:06,099 INFO L272 TraceCheckUtils]: 4: Hoare triple {6650#true} call #t~ret9 := main(); {6650#true} is VALID [2022-04-15 13:05:06,099 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6650#true} {6650#true} #85#return; {6650#true} is VALID [2022-04-15 13:05:06,099 INFO L290 TraceCheckUtils]: 2: Hoare triple {6650#true} assume true; {6650#true} is VALID [2022-04-15 13:05:06,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {6650#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {6650#true} is VALID [2022-04-15 13:05:06,099 INFO L272 TraceCheckUtils]: 0: Hoare triple {6650#true} call ULTIMATE.init(); {6650#true} is VALID [2022-04-15 13:05:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:06,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [25709746] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:06,100 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:06,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 32 [2022-04-15 13:05:06,100 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:06,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [134206539] [2022-04-15 13:05:06,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [134206539] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:06,101 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:06,101 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-04-15 13:05:06,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600100415] [2022-04-15 13:05:06,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:06,101 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-15 13:05:06,101 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:06,102 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:06,138 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:06,139 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-15 13:05:06,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:06,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-15 13:05:06,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=285, Invalid=707, Unknown=0, NotChecked=0, Total=992 [2022-04-15 13:05:06,140 INFO L87 Difference]: Start difference. First operand 48 states and 52 transitions. Second operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:07,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:07,355 INFO L93 Difference]: Finished difference Result 100 states and 112 transitions. [2022-04-15 13:05:07,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-15 13:05:07,355 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 41 [2022-04-15 13:05:07,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 87 transitions. [2022-04-15 13:05:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 87 transitions. [2022-04-15 13:05:07,358 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 87 transitions. [2022-04-15 13:05:07,448 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:07,449 INFO L225 Difference]: With dead ends: 100 [2022-04-15 13:05:07,449 INFO L226 Difference]: Without dead ends: 58 [2022-04-15 13:05:07,450 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=563, Invalid=1507, Unknown=0, NotChecked=0, Total=2070 [2022-04-15 13:05:07,450 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 76 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 520 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 552 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 520 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:07,450 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 46 Invalid, 552 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 520 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-15 13:05:07,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-04-15 13:05:07,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 50. [2022-04-15 13:05:07,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:07,535 INFO L82 GeneralOperation]: Start isEquivalent. First operand 58 states. Second operand has 50 states, 44 states have (on average 1.1136363636363635) internal successors, (49), 44 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:07,536 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand has 50 states, 44 states have (on average 1.1136363636363635) internal successors, (49), 44 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:07,536 INFO L87 Difference]: Start difference. First operand 58 states. Second operand has 50 states, 44 states have (on average 1.1136363636363635) internal successors, (49), 44 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:07,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:07,536 INFO L93 Difference]: Finished difference Result 58 states and 65 transitions. [2022-04-15 13:05:07,537 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2022-04-15 13:05:07,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:07,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:07,539 INFO L74 IsIncluded]: Start isIncluded. First operand has 50 states, 44 states have (on average 1.1136363636363635) internal successors, (49), 44 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 58 states. [2022-04-15 13:05:07,539 INFO L87 Difference]: Start difference. First operand has 50 states, 44 states have (on average 1.1136363636363635) internal successors, (49), 44 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 58 states. [2022-04-15 13:05:07,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:07,540 INFO L93 Difference]: Finished difference Result 58 states and 65 transitions. [2022-04-15 13:05:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2022-04-15 13:05:07,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:07,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:07,541 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:07,541 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 44 states have (on average 1.1136363636363635) internal successors, (49), 44 states have internal predecessors, (49), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2022-04-15 13:05:07,543 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 41 [2022-04-15 13:05:07,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:07,543 INFO L478 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2022-04-15 13:05:07,543 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.176470588235294) internal successors, (37), 16 states have internal predecessors, (37), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:07,543 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 54 transitions. [2022-04-15 13:05:07,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2022-04-15 13:05:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-15 13:05:07,605 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:07,605 INFO L499 BasicCegarLoop]: trace histogram [14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:07,621 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-04-15 13:05:07,806 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27 [2022-04-15 13:05:07,806 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:07,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:07,806 INFO L85 PathProgramCache]: Analyzing trace with hash -46391582, now seen corresponding path program 27 times [2022-04-15 13:05:07,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:07,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1143246207] [2022-04-15 13:05:07,842 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:07,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1690023500, now seen corresponding path program 1 times [2022-04-15 13:05:07,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:07,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802087407] [2022-04-15 13:05:07,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:07,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:07,857 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:07,866 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:07,866 INFO L85 PathProgramCache]: Analyzing trace with hash -46391582, now seen corresponding path program 28 times [2022-04-15 13:05:07,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:07,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791132160] [2022-04-15 13:05:07,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:07,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:08,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:08,140 INFO L290 TraceCheckUtils]: 0: Hoare triple {7395#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7375#true} is VALID [2022-04-15 13:05:08,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {7375#true} assume true; {7375#true} is VALID [2022-04-15 13:05:08,141 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7375#true} {7375#true} #85#return; {7375#true} is VALID [2022-04-15 13:05:08,141 INFO L272 TraceCheckUtils]: 0: Hoare triple {7375#true} call ULTIMATE.init(); {7395#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:08,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {7395#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7375#true} is VALID [2022-04-15 13:05:08,141 INFO L290 TraceCheckUtils]: 2: Hoare triple {7375#true} assume true; {7375#true} is VALID [2022-04-15 13:05:08,142 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7375#true} {7375#true} #85#return; {7375#true} is VALID [2022-04-15 13:05:08,142 INFO L272 TraceCheckUtils]: 4: Hoare triple {7375#true} call #t~ret9 := main(); {7375#true} is VALID [2022-04-15 13:05:08,142 INFO L290 TraceCheckUtils]: 5: Hoare triple {7375#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {7375#true} is VALID [2022-04-15 13:05:08,142 INFO L290 TraceCheckUtils]: 6: Hoare triple {7375#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {7375#true} is VALID [2022-04-15 13:05:08,142 INFO L290 TraceCheckUtils]: 7: Hoare triple {7375#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {7375#true} is VALID [2022-04-15 13:05:08,142 INFO L290 TraceCheckUtils]: 8: Hoare triple {7375#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {7375#true} is VALID [2022-04-15 13:05:08,142 INFO L290 TraceCheckUtils]: 9: Hoare triple {7375#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {7380#(= main_~v~0 0)} is VALID [2022-04-15 13:05:08,143 INFO L290 TraceCheckUtils]: 10: Hoare triple {7380#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {7380#(= main_~v~0 0)} is VALID [2022-04-15 13:05:08,143 INFO L290 TraceCheckUtils]: 11: Hoare triple {7380#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7381#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:08,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {7381#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7381#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:08,145 INFO L290 TraceCheckUtils]: 13: Hoare triple {7381#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7382#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:08,145 INFO L290 TraceCheckUtils]: 14: Hoare triple {7382#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {7382#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:08,146 INFO L290 TraceCheckUtils]: 15: Hoare triple {7382#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7383#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:08,146 INFO L290 TraceCheckUtils]: 16: Hoare triple {7383#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7383#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:08,147 INFO L290 TraceCheckUtils]: 17: Hoare triple {7383#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7384#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:08,148 INFO L290 TraceCheckUtils]: 18: Hoare triple {7384#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7384#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:08,148 INFO L290 TraceCheckUtils]: 19: Hoare triple {7384#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7385#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:08,149 INFO L290 TraceCheckUtils]: 20: Hoare triple {7385#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7385#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:08,149 INFO L290 TraceCheckUtils]: 21: Hoare triple {7385#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7386#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:08,150 INFO L290 TraceCheckUtils]: 22: Hoare triple {7386#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {7386#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:08,150 INFO L290 TraceCheckUtils]: 23: Hoare triple {7386#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7387#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:08,151 INFO L290 TraceCheckUtils]: 24: Hoare triple {7387#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7387#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:08,152 INFO L290 TraceCheckUtils]: 25: Hoare triple {7387#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7388#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:08,152 INFO L290 TraceCheckUtils]: 26: Hoare triple {7388#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7388#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:08,153 INFO L290 TraceCheckUtils]: 27: Hoare triple {7388#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7389#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:08,153 INFO L290 TraceCheckUtils]: 28: Hoare triple {7389#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {7389#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:08,154 INFO L290 TraceCheckUtils]: 29: Hoare triple {7389#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7390#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:08,154 INFO L290 TraceCheckUtils]: 30: Hoare triple {7390#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {7390#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:08,155 INFO L290 TraceCheckUtils]: 31: Hoare triple {7390#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7391#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:08,156 INFO L290 TraceCheckUtils]: 32: Hoare triple {7391#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7391#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:08,156 INFO L290 TraceCheckUtils]: 33: Hoare triple {7391#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7392#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:08,157 INFO L290 TraceCheckUtils]: 34: Hoare triple {7392#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {7392#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:08,157 INFO L290 TraceCheckUtils]: 35: Hoare triple {7392#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7393#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:08,158 INFO L290 TraceCheckUtils]: 36: Hoare triple {7393#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {7393#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:08,159 INFO L290 TraceCheckUtils]: 37: Hoare triple {7393#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7394#(and (<= main_~v~0 14) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:05:08,159 INFO L290 TraceCheckUtils]: 38: Hoare triple {7394#(and (<= main_~v~0 14) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {7376#false} is VALID [2022-04-15 13:05:08,160 INFO L272 TraceCheckUtils]: 39: Hoare triple {7376#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {7376#false} is VALID [2022-04-15 13:05:08,160 INFO L290 TraceCheckUtils]: 40: Hoare triple {7376#false} ~cond := #in~cond; {7376#false} is VALID [2022-04-15 13:05:08,160 INFO L290 TraceCheckUtils]: 41: Hoare triple {7376#false} assume 0 == ~cond; {7376#false} is VALID [2022-04-15 13:05:08,160 INFO L290 TraceCheckUtils]: 42: Hoare triple {7376#false} assume !false; {7376#false} is VALID [2022-04-15 13:05:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:08,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:08,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791132160] [2022-04-15 13:05:08,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791132160] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:08,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129168791] [2022-04-15 13:05:08,161 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:05:08,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:08,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:08,164 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:08,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-15 13:05:08,222 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:05:08,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:08,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-15 13:05:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:08,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:08,668 INFO L272 TraceCheckUtils]: 0: Hoare triple {7375#true} call ULTIMATE.init(); {7375#true} is VALID [2022-04-15 13:05:08,668 INFO L290 TraceCheckUtils]: 1: Hoare triple {7375#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7375#true} is VALID [2022-04-15 13:05:08,668 INFO L290 TraceCheckUtils]: 2: Hoare triple {7375#true} assume true; {7375#true} is VALID [2022-04-15 13:05:08,668 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7375#true} {7375#true} #85#return; {7375#true} is VALID [2022-04-15 13:05:08,668 INFO L272 TraceCheckUtils]: 4: Hoare triple {7375#true} call #t~ret9 := main(); {7375#true} is VALID [2022-04-15 13:05:08,668 INFO L290 TraceCheckUtils]: 5: Hoare triple {7375#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {7375#true} is VALID [2022-04-15 13:05:08,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {7375#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {7375#true} is VALID [2022-04-15 13:05:08,669 INFO L290 TraceCheckUtils]: 7: Hoare triple {7375#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {7375#true} is VALID [2022-04-15 13:05:08,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {7375#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {7375#true} is VALID [2022-04-15 13:05:08,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {7375#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {7380#(= main_~v~0 0)} is VALID [2022-04-15 13:05:08,669 INFO L290 TraceCheckUtils]: 10: Hoare triple {7380#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {7380#(= main_~v~0 0)} is VALID [2022-04-15 13:05:08,670 INFO L290 TraceCheckUtils]: 11: Hoare triple {7380#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7381#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:08,670 INFO L290 TraceCheckUtils]: 12: Hoare triple {7381#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7381#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:08,671 INFO L290 TraceCheckUtils]: 13: Hoare triple {7381#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7382#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:08,671 INFO L290 TraceCheckUtils]: 14: Hoare triple {7382#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {7382#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:08,672 INFO L290 TraceCheckUtils]: 15: Hoare triple {7382#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7383#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:08,672 INFO L290 TraceCheckUtils]: 16: Hoare triple {7383#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7383#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:08,673 INFO L290 TraceCheckUtils]: 17: Hoare triple {7383#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7384#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:08,673 INFO L290 TraceCheckUtils]: 18: Hoare triple {7384#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7384#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:08,674 INFO L290 TraceCheckUtils]: 19: Hoare triple {7384#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7385#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:08,674 INFO L290 TraceCheckUtils]: 20: Hoare triple {7385#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7385#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:08,674 INFO L290 TraceCheckUtils]: 21: Hoare triple {7385#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7386#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:08,675 INFO L290 TraceCheckUtils]: 22: Hoare triple {7386#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {7386#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:08,675 INFO L290 TraceCheckUtils]: 23: Hoare triple {7386#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7387#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:08,676 INFO L290 TraceCheckUtils]: 24: Hoare triple {7387#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7387#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:08,676 INFO L290 TraceCheckUtils]: 25: Hoare triple {7387#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7388#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:08,677 INFO L290 TraceCheckUtils]: 26: Hoare triple {7388#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7388#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:08,677 INFO L290 TraceCheckUtils]: 27: Hoare triple {7388#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7389#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:08,677 INFO L290 TraceCheckUtils]: 28: Hoare triple {7389#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {7389#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:08,678 INFO L290 TraceCheckUtils]: 29: Hoare triple {7389#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7390#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:08,678 INFO L290 TraceCheckUtils]: 30: Hoare triple {7390#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {7390#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:08,679 INFO L290 TraceCheckUtils]: 31: Hoare triple {7390#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7391#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:08,679 INFO L290 TraceCheckUtils]: 32: Hoare triple {7391#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {7391#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:08,680 INFO L290 TraceCheckUtils]: 33: Hoare triple {7391#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7392#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:08,680 INFO L290 TraceCheckUtils]: 34: Hoare triple {7392#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {7392#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:08,681 INFO L290 TraceCheckUtils]: 35: Hoare triple {7392#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7393#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:08,681 INFO L290 TraceCheckUtils]: 36: Hoare triple {7393#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {7393#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:08,682 INFO L290 TraceCheckUtils]: 37: Hoare triple {7393#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7510#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:08,683 INFO L290 TraceCheckUtils]: 38: Hoare triple {7510#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {7376#false} is VALID [2022-04-15 13:05:08,684 INFO L272 TraceCheckUtils]: 39: Hoare triple {7376#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {7376#false} is VALID [2022-04-15 13:05:08,684 INFO L290 TraceCheckUtils]: 40: Hoare triple {7376#false} ~cond := #in~cond; {7376#false} is VALID [2022-04-15 13:05:08,684 INFO L290 TraceCheckUtils]: 41: Hoare triple {7376#false} assume 0 == ~cond; {7376#false} is VALID [2022-04-15 13:05:08,684 INFO L290 TraceCheckUtils]: 42: Hoare triple {7376#false} assume !false; {7376#false} is VALID [2022-04-15 13:05:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:08,684 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:09,410 INFO L290 TraceCheckUtils]: 42: Hoare triple {7376#false} assume !false; {7376#false} is VALID [2022-04-15 13:05:09,410 INFO L290 TraceCheckUtils]: 41: Hoare triple {7376#false} assume 0 == ~cond; {7376#false} is VALID [2022-04-15 13:05:09,410 INFO L290 TraceCheckUtils]: 40: Hoare triple {7376#false} ~cond := #in~cond; {7376#false} is VALID [2022-04-15 13:05:09,410 INFO L272 TraceCheckUtils]: 39: Hoare triple {7376#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {7376#false} is VALID [2022-04-15 13:05:09,411 INFO L290 TraceCheckUtils]: 38: Hoare triple {7538#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {7376#false} is VALID [2022-04-15 13:05:09,412 INFO L290 TraceCheckUtils]: 37: Hoare triple {7542#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7538#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,413 INFO L290 TraceCheckUtils]: 36: Hoare triple {7542#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7542#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,414 INFO L290 TraceCheckUtils]: 35: Hoare triple {7549#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7542#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,414 INFO L290 TraceCheckUtils]: 34: Hoare triple {7549#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7549#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,415 INFO L290 TraceCheckUtils]: 33: Hoare triple {7556#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7549#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,416 INFO L290 TraceCheckUtils]: 32: Hoare triple {7556#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7556#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,416 INFO L290 TraceCheckUtils]: 31: Hoare triple {7563#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7556#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,417 INFO L290 TraceCheckUtils]: 30: Hoare triple {7563#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7563#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,418 INFO L290 TraceCheckUtils]: 29: Hoare triple {7570#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7563#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,418 INFO L290 TraceCheckUtils]: 28: Hoare triple {7570#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7570#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,419 INFO L290 TraceCheckUtils]: 27: Hoare triple {7577#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7570#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,419 INFO L290 TraceCheckUtils]: 26: Hoare triple {7577#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7577#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,420 INFO L290 TraceCheckUtils]: 25: Hoare triple {7584#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7577#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,420 INFO L290 TraceCheckUtils]: 24: Hoare triple {7584#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7584#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,421 INFO L290 TraceCheckUtils]: 23: Hoare triple {7591#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7584#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,421 INFO L290 TraceCheckUtils]: 22: Hoare triple {7591#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7591#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,422 INFO L290 TraceCheckUtils]: 21: Hoare triple {7598#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7591#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,422 INFO L290 TraceCheckUtils]: 20: Hoare triple {7598#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7598#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,423 INFO L290 TraceCheckUtils]: 19: Hoare triple {7605#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7598#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,423 INFO L290 TraceCheckUtils]: 18: Hoare triple {7605#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7605#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,424 INFO L290 TraceCheckUtils]: 17: Hoare triple {7612#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7605#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,424 INFO L290 TraceCheckUtils]: 16: Hoare triple {7612#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7612#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,425 INFO L290 TraceCheckUtils]: 15: Hoare triple {7619#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7612#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,425 INFO L290 TraceCheckUtils]: 14: Hoare triple {7619#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7619#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,426 INFO L290 TraceCheckUtils]: 13: Hoare triple {7626#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7619#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,427 INFO L290 TraceCheckUtils]: 12: Hoare triple {7626#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7626#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,427 INFO L290 TraceCheckUtils]: 11: Hoare triple {7633#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {7626#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,428 INFO L290 TraceCheckUtils]: 10: Hoare triple {7633#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {7633#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,428 INFO L290 TraceCheckUtils]: 9: Hoare triple {7375#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {7633#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:09,428 INFO L290 TraceCheckUtils]: 8: Hoare triple {7375#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {7375#true} is VALID [2022-04-15 13:05:09,428 INFO L290 TraceCheckUtils]: 7: Hoare triple {7375#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {7375#true} is VALID [2022-04-15 13:05:09,428 INFO L290 TraceCheckUtils]: 6: Hoare triple {7375#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {7375#true} is VALID [2022-04-15 13:05:09,428 INFO L290 TraceCheckUtils]: 5: Hoare triple {7375#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {7375#true} is VALID [2022-04-15 13:05:09,428 INFO L272 TraceCheckUtils]: 4: Hoare triple {7375#true} call #t~ret9 := main(); {7375#true} is VALID [2022-04-15 13:05:09,428 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7375#true} {7375#true} #85#return; {7375#true} is VALID [2022-04-15 13:05:09,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {7375#true} assume true; {7375#true} is VALID [2022-04-15 13:05:09,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {7375#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {7375#true} is VALID [2022-04-15 13:05:09,429 INFO L272 TraceCheckUtils]: 0: Hoare triple {7375#true} call ULTIMATE.init(); {7375#true} is VALID [2022-04-15 13:05:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:09,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2129168791] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:09,429 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:09,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 34 [2022-04-15 13:05:09,429 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:09,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1143246207] [2022-04-15 13:05:09,430 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1143246207] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:09,430 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:09,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-15 13:05:09,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025629265] [2022-04-15 13:05:09,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:09,430 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-15 13:05:09,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:09,431 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:09,468 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:09,468 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-15 13:05:09,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:09,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-15 13:05:09,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=320, Invalid=802, Unknown=0, NotChecked=0, Total=1122 [2022-04-15 13:05:09,469 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:10,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:10,823 INFO L93 Difference]: Finished difference Result 104 states and 116 transitions. [2022-04-15 13:05:10,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-15 13:05:10,823 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 43 [2022-04-15 13:05:10,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 89 transitions. [2022-04-15 13:05:10,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:10,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 89 transitions. [2022-04-15 13:05:10,826 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 89 transitions. [2022-04-15 13:05:10,912 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:10,913 INFO L225 Difference]: With dead ends: 104 [2022-04-15 13:05:10,913 INFO L226 Difference]: Without dead ends: 60 [2022-04-15 13:05:10,914 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=633, Invalid=1719, Unknown=0, NotChecked=0, Total=2352 [2022-04-15 13:05:10,914 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 78 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 603 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 637 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:10,915 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 56 Invalid, 637 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 603 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-15 13:05:10,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-04-15 13:05:11,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 52. [2022-04-15 13:05:11,031 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:11,031 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand has 52 states, 46 states have (on average 1.108695652173913) internal successors, (51), 46 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:11,032 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand has 52 states, 46 states have (on average 1.108695652173913) internal successors, (51), 46 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:11,032 INFO L87 Difference]: Start difference. First operand 60 states. Second operand has 52 states, 46 states have (on average 1.108695652173913) internal successors, (51), 46 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:11,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:11,033 INFO L93 Difference]: Finished difference Result 60 states and 67 transitions. [2022-04-15 13:05:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2022-04-15 13:05:11,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:11,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:11,034 INFO L74 IsIncluded]: Start isIncluded. First operand has 52 states, 46 states have (on average 1.108695652173913) internal successors, (51), 46 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 60 states. [2022-04-15 13:05:11,034 INFO L87 Difference]: Start difference. First operand has 52 states, 46 states have (on average 1.108695652173913) internal successors, (51), 46 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 60 states. [2022-04-15 13:05:11,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:11,035 INFO L93 Difference]: Finished difference Result 60 states and 67 transitions. [2022-04-15 13:05:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2022-04-15 13:05:11,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:11,035 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:11,036 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:11,036 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:11,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 46 states have (on average 1.108695652173913) internal successors, (51), 46 states have internal predecessors, (51), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:11,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 56 transitions. [2022-04-15 13:05:11,037 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 56 transitions. Word has length 43 [2022-04-15 13:05:11,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:11,037 INFO L478 AbstractCegarLoop]: Abstraction has 52 states and 56 transitions. [2022-04-15 13:05:11,037 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 17 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:11,037 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 56 transitions. [2022-04-15 13:05:11,112 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:11,112 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-04-15 13:05:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-15 13:05:11,112 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:11,112 INFO L499 BasicCegarLoop]: trace histogram [15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:11,128 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-15 13:05:11,313 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable28,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:11,313 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:11,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:11,314 INFO L85 PathProgramCache]: Analyzing trace with hash -999670336, now seen corresponding path program 29 times [2022-04-15 13:05:11,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:11,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1761043310] [2022-04-15 13:05:11,346 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:11,347 INFO L85 PathProgramCache]: Analyzing trace with hash -1630918156, now seen corresponding path program 1 times [2022-04-15 13:05:11,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:11,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208000386] [2022-04-15 13:05:11,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:11,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:11,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:11,354 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:11,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:11,360 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:11,360 INFO L85 PathProgramCache]: Analyzing trace with hash -999670336, now seen corresponding path program 30 times [2022-04-15 13:05:11,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:11,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189557098] [2022-04-15 13:05:11,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:11,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:11,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:11,686 INFO L290 TraceCheckUtils]: 0: Hoare triple {8153#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8132#true} is VALID [2022-04-15 13:05:11,687 INFO L290 TraceCheckUtils]: 1: Hoare triple {8132#true} assume true; {8132#true} is VALID [2022-04-15 13:05:11,687 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8132#true} {8132#true} #85#return; {8132#true} is VALID [2022-04-15 13:05:11,687 INFO L272 TraceCheckUtils]: 0: Hoare triple {8132#true} call ULTIMATE.init(); {8153#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:11,687 INFO L290 TraceCheckUtils]: 1: Hoare triple {8153#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8132#true} is VALID [2022-04-15 13:05:11,687 INFO L290 TraceCheckUtils]: 2: Hoare triple {8132#true} assume true; {8132#true} is VALID [2022-04-15 13:05:11,688 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8132#true} {8132#true} #85#return; {8132#true} is VALID [2022-04-15 13:05:11,688 INFO L272 TraceCheckUtils]: 4: Hoare triple {8132#true} call #t~ret9 := main(); {8132#true} is VALID [2022-04-15 13:05:11,688 INFO L290 TraceCheckUtils]: 5: Hoare triple {8132#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {8132#true} is VALID [2022-04-15 13:05:11,688 INFO L290 TraceCheckUtils]: 6: Hoare triple {8132#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {8132#true} is VALID [2022-04-15 13:05:11,688 INFO L290 TraceCheckUtils]: 7: Hoare triple {8132#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {8132#true} is VALID [2022-04-15 13:05:11,688 INFO L290 TraceCheckUtils]: 8: Hoare triple {8132#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {8132#true} is VALID [2022-04-15 13:05:11,688 INFO L290 TraceCheckUtils]: 9: Hoare triple {8132#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {8137#(= main_~v~0 0)} is VALID [2022-04-15 13:05:11,689 INFO L290 TraceCheckUtils]: 10: Hoare triple {8137#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {8137#(= main_~v~0 0)} is VALID [2022-04-15 13:05:11,689 INFO L290 TraceCheckUtils]: 11: Hoare triple {8137#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8138#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:11,690 INFO L290 TraceCheckUtils]: 12: Hoare triple {8138#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8138#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:11,691 INFO L290 TraceCheckUtils]: 13: Hoare triple {8138#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8139#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:11,691 INFO L290 TraceCheckUtils]: 14: Hoare triple {8139#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {8139#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:11,692 INFO L290 TraceCheckUtils]: 15: Hoare triple {8139#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8140#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:11,692 INFO L290 TraceCheckUtils]: 16: Hoare triple {8140#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8140#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:11,693 INFO L290 TraceCheckUtils]: 17: Hoare triple {8140#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8141#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:11,694 INFO L290 TraceCheckUtils]: 18: Hoare triple {8141#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8141#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:11,694 INFO L290 TraceCheckUtils]: 19: Hoare triple {8141#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8142#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:11,695 INFO L290 TraceCheckUtils]: 20: Hoare triple {8142#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8142#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:11,695 INFO L290 TraceCheckUtils]: 21: Hoare triple {8142#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8143#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:11,696 INFO L290 TraceCheckUtils]: 22: Hoare triple {8143#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {8143#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:11,696 INFO L290 TraceCheckUtils]: 23: Hoare triple {8143#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8144#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:11,697 INFO L290 TraceCheckUtils]: 24: Hoare triple {8144#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8144#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:11,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {8144#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8145#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:11,698 INFO L290 TraceCheckUtils]: 26: Hoare triple {8145#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8145#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:11,699 INFO L290 TraceCheckUtils]: 27: Hoare triple {8145#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8146#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:11,699 INFO L290 TraceCheckUtils]: 28: Hoare triple {8146#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {8146#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:11,700 INFO L290 TraceCheckUtils]: 29: Hoare triple {8146#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8147#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:11,700 INFO L290 TraceCheckUtils]: 30: Hoare triple {8147#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {8147#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:11,701 INFO L290 TraceCheckUtils]: 31: Hoare triple {8147#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8148#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:11,701 INFO L290 TraceCheckUtils]: 32: Hoare triple {8148#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8148#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:11,702 INFO L290 TraceCheckUtils]: 33: Hoare triple {8148#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8149#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:11,703 INFO L290 TraceCheckUtils]: 34: Hoare triple {8149#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {8149#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:11,703 INFO L290 TraceCheckUtils]: 35: Hoare triple {8149#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8150#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:11,704 INFO L290 TraceCheckUtils]: 36: Hoare triple {8150#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {8150#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:11,704 INFO L290 TraceCheckUtils]: 37: Hoare triple {8150#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8151#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:11,705 INFO L290 TraceCheckUtils]: 38: Hoare triple {8151#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8151#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:11,705 INFO L290 TraceCheckUtils]: 39: Hoare triple {8151#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8152#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:11,706 INFO L290 TraceCheckUtils]: 40: Hoare triple {8152#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 15))} assume !(~v~0 % 4294967296 < 268435455); {8133#false} is VALID [2022-04-15 13:05:11,706 INFO L272 TraceCheckUtils]: 41: Hoare triple {8133#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {8133#false} is VALID [2022-04-15 13:05:11,706 INFO L290 TraceCheckUtils]: 42: Hoare triple {8133#false} ~cond := #in~cond; {8133#false} is VALID [2022-04-15 13:05:11,706 INFO L290 TraceCheckUtils]: 43: Hoare triple {8133#false} assume 0 == ~cond; {8133#false} is VALID [2022-04-15 13:05:11,707 INFO L290 TraceCheckUtils]: 44: Hoare triple {8133#false} assume !false; {8133#false} is VALID [2022-04-15 13:05:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:11,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:11,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189557098] [2022-04-15 13:05:11,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189557098] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:11,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [519045443] [2022-04-15 13:05:11,707 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:05:11,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:11,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:11,712 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:11,734 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-15 13:05:12,042 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2022-04-15 13:05:12,042 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:12,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 33 conjunts are in the unsatisfiable core [2022-04-15 13:05:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:12,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:12,502 INFO L272 TraceCheckUtils]: 0: Hoare triple {8132#true} call ULTIMATE.init(); {8132#true} is VALID [2022-04-15 13:05:12,502 INFO L290 TraceCheckUtils]: 1: Hoare triple {8132#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8132#true} is VALID [2022-04-15 13:05:12,502 INFO L290 TraceCheckUtils]: 2: Hoare triple {8132#true} assume true; {8132#true} is VALID [2022-04-15 13:05:12,502 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8132#true} {8132#true} #85#return; {8132#true} is VALID [2022-04-15 13:05:12,503 INFO L272 TraceCheckUtils]: 4: Hoare triple {8132#true} call #t~ret9 := main(); {8132#true} is VALID [2022-04-15 13:05:12,503 INFO L290 TraceCheckUtils]: 5: Hoare triple {8132#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {8132#true} is VALID [2022-04-15 13:05:12,503 INFO L290 TraceCheckUtils]: 6: Hoare triple {8132#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {8132#true} is VALID [2022-04-15 13:05:12,503 INFO L290 TraceCheckUtils]: 7: Hoare triple {8132#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {8132#true} is VALID [2022-04-15 13:05:12,503 INFO L290 TraceCheckUtils]: 8: Hoare triple {8132#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {8132#true} is VALID [2022-04-15 13:05:12,503 INFO L290 TraceCheckUtils]: 9: Hoare triple {8132#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {8137#(= main_~v~0 0)} is VALID [2022-04-15 13:05:12,503 INFO L290 TraceCheckUtils]: 10: Hoare triple {8137#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {8137#(= main_~v~0 0)} is VALID [2022-04-15 13:05:12,504 INFO L290 TraceCheckUtils]: 11: Hoare triple {8137#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8138#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:12,504 INFO L290 TraceCheckUtils]: 12: Hoare triple {8138#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8138#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:12,505 INFO L290 TraceCheckUtils]: 13: Hoare triple {8138#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8139#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:12,506 INFO L290 TraceCheckUtils]: 14: Hoare triple {8139#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {8139#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:12,506 INFO L290 TraceCheckUtils]: 15: Hoare triple {8139#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8140#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:12,506 INFO L290 TraceCheckUtils]: 16: Hoare triple {8140#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8140#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:12,507 INFO L290 TraceCheckUtils]: 17: Hoare triple {8140#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8141#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:12,507 INFO L290 TraceCheckUtils]: 18: Hoare triple {8141#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8141#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:12,508 INFO L290 TraceCheckUtils]: 19: Hoare triple {8141#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8142#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:12,508 INFO L290 TraceCheckUtils]: 20: Hoare triple {8142#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8142#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:12,509 INFO L290 TraceCheckUtils]: 21: Hoare triple {8142#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8143#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:12,509 INFO L290 TraceCheckUtils]: 22: Hoare triple {8143#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {8143#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:12,510 INFO L290 TraceCheckUtils]: 23: Hoare triple {8143#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8144#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:12,510 INFO L290 TraceCheckUtils]: 24: Hoare triple {8144#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8144#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:12,511 INFO L290 TraceCheckUtils]: 25: Hoare triple {8144#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8145#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:12,511 INFO L290 TraceCheckUtils]: 26: Hoare triple {8145#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8145#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:12,512 INFO L290 TraceCheckUtils]: 27: Hoare triple {8145#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8146#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:12,519 INFO L290 TraceCheckUtils]: 28: Hoare triple {8146#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {8146#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:12,521 INFO L290 TraceCheckUtils]: 29: Hoare triple {8146#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8147#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:12,521 INFO L290 TraceCheckUtils]: 30: Hoare triple {8147#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {8147#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:12,522 INFO L290 TraceCheckUtils]: 31: Hoare triple {8147#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8148#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:12,522 INFO L290 TraceCheckUtils]: 32: Hoare triple {8148#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8148#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:12,523 INFO L290 TraceCheckUtils]: 33: Hoare triple {8148#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8149#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:12,523 INFO L290 TraceCheckUtils]: 34: Hoare triple {8149#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {8149#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:12,532 INFO L290 TraceCheckUtils]: 35: Hoare triple {8149#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8150#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:12,533 INFO L290 TraceCheckUtils]: 36: Hoare triple {8150#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {8150#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:12,533 INFO L290 TraceCheckUtils]: 37: Hoare triple {8150#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8151#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:12,534 INFO L290 TraceCheckUtils]: 38: Hoare triple {8151#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8151#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:12,535 INFO L290 TraceCheckUtils]: 39: Hoare triple {8151#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8274#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:12,535 INFO L290 TraceCheckUtils]: 40: Hoare triple {8274#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !(~v~0 % 4294967296 < 268435455); {8133#false} is VALID [2022-04-15 13:05:12,536 INFO L272 TraceCheckUtils]: 41: Hoare triple {8133#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {8133#false} is VALID [2022-04-15 13:05:12,536 INFO L290 TraceCheckUtils]: 42: Hoare triple {8133#false} ~cond := #in~cond; {8133#false} is VALID [2022-04-15 13:05:12,536 INFO L290 TraceCheckUtils]: 43: Hoare triple {8133#false} assume 0 == ~cond; {8133#false} is VALID [2022-04-15 13:05:12,536 INFO L290 TraceCheckUtils]: 44: Hoare triple {8133#false} assume !false; {8133#false} is VALID [2022-04-15 13:05:12,536 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:12,536 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:13,380 INFO L290 TraceCheckUtils]: 44: Hoare triple {8133#false} assume !false; {8133#false} is VALID [2022-04-15 13:05:13,381 INFO L290 TraceCheckUtils]: 43: Hoare triple {8133#false} assume 0 == ~cond; {8133#false} is VALID [2022-04-15 13:05:13,381 INFO L290 TraceCheckUtils]: 42: Hoare triple {8133#false} ~cond := #in~cond; {8133#false} is VALID [2022-04-15 13:05:13,381 INFO L272 TraceCheckUtils]: 41: Hoare triple {8133#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {8133#false} is VALID [2022-04-15 13:05:13,381 INFO L290 TraceCheckUtils]: 40: Hoare triple {8302#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {8133#false} is VALID [2022-04-15 13:05:13,383 INFO L290 TraceCheckUtils]: 39: Hoare triple {8306#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8302#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,383 INFO L290 TraceCheckUtils]: 38: Hoare triple {8306#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8306#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,385 INFO L290 TraceCheckUtils]: 37: Hoare triple {8313#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8306#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,385 INFO L290 TraceCheckUtils]: 36: Hoare triple {8313#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8313#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,386 INFO L290 TraceCheckUtils]: 35: Hoare triple {8320#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8313#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,387 INFO L290 TraceCheckUtils]: 34: Hoare triple {8320#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8320#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,388 INFO L290 TraceCheckUtils]: 33: Hoare triple {8327#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8320#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,388 INFO L290 TraceCheckUtils]: 32: Hoare triple {8327#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8327#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,389 INFO L290 TraceCheckUtils]: 31: Hoare triple {8334#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8327#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,389 INFO L290 TraceCheckUtils]: 30: Hoare triple {8334#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8334#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,390 INFO L290 TraceCheckUtils]: 29: Hoare triple {8341#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8334#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,390 INFO L290 TraceCheckUtils]: 28: Hoare triple {8341#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8341#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,391 INFO L290 TraceCheckUtils]: 27: Hoare triple {8348#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8341#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,391 INFO L290 TraceCheckUtils]: 26: Hoare triple {8348#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8348#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,392 INFO L290 TraceCheckUtils]: 25: Hoare triple {8355#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8348#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,392 INFO L290 TraceCheckUtils]: 24: Hoare triple {8355#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8355#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,393 INFO L290 TraceCheckUtils]: 23: Hoare triple {8362#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8355#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,394 INFO L290 TraceCheckUtils]: 22: Hoare triple {8362#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8362#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,394 INFO L290 TraceCheckUtils]: 21: Hoare triple {8369#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8362#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,395 INFO L290 TraceCheckUtils]: 20: Hoare triple {8369#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8369#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,396 INFO L290 TraceCheckUtils]: 19: Hoare triple {8376#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8369#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,396 INFO L290 TraceCheckUtils]: 18: Hoare triple {8376#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8376#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,397 INFO L290 TraceCheckUtils]: 17: Hoare triple {8383#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8376#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {8383#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8383#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,398 INFO L290 TraceCheckUtils]: 15: Hoare triple {8390#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8383#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,398 INFO L290 TraceCheckUtils]: 14: Hoare triple {8390#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8390#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,399 INFO L290 TraceCheckUtils]: 13: Hoare triple {8397#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8390#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,399 INFO L290 TraceCheckUtils]: 12: Hoare triple {8397#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8397#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,400 INFO L290 TraceCheckUtils]: 11: Hoare triple {8404#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8397#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,400 INFO L290 TraceCheckUtils]: 10: Hoare triple {8404#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {8404#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,401 INFO L290 TraceCheckUtils]: 9: Hoare triple {8132#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {8404#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:05:13,401 INFO L290 TraceCheckUtils]: 8: Hoare triple {8132#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {8132#true} is VALID [2022-04-15 13:05:13,401 INFO L290 TraceCheckUtils]: 7: Hoare triple {8132#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {8132#true} is VALID [2022-04-15 13:05:13,401 INFO L290 TraceCheckUtils]: 6: Hoare triple {8132#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {8132#true} is VALID [2022-04-15 13:05:13,401 INFO L290 TraceCheckUtils]: 5: Hoare triple {8132#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {8132#true} is VALID [2022-04-15 13:05:13,401 INFO L272 TraceCheckUtils]: 4: Hoare triple {8132#true} call #t~ret9 := main(); {8132#true} is VALID [2022-04-15 13:05:13,401 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8132#true} {8132#true} #85#return; {8132#true} is VALID [2022-04-15 13:05:13,401 INFO L290 TraceCheckUtils]: 2: Hoare triple {8132#true} assume true; {8132#true} is VALID [2022-04-15 13:05:13,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {8132#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8132#true} is VALID [2022-04-15 13:05:13,401 INFO L272 TraceCheckUtils]: 0: Hoare triple {8132#true} call ULTIMATE.init(); {8132#true} is VALID [2022-04-15 13:05:13,402 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:13,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [519045443] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:13,402 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:13,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 36 [2022-04-15 13:05:13,402 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:13,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1761043310] [2022-04-15 13:05:13,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1761043310] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:13,402 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:13,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-04-15 13:05:13,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157803676] [2022-04-15 13:05:13,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:13,403 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-04-15 13:05:13,403 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:13,403 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:13,443 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:13,444 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-15 13:05:13,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:13,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-15 13:05:13,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=357, Invalid=903, Unknown=0, NotChecked=0, Total=1260 [2022-04-15 13:05:13,445 INFO L87 Difference]: Start difference. First operand 52 states and 56 transitions. Second operand has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:14,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:14,905 INFO L93 Difference]: Finished difference Result 108 states and 120 transitions. [2022-04-15 13:05:14,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-15 13:05:14,906 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 45 [2022-04-15 13:05:14,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 91 transitions. [2022-04-15 13:05:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:14,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 91 transitions. [2022-04-15 13:05:14,909 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 91 transitions. [2022-04-15 13:05:15,009 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:15,011 INFO L225 Difference]: With dead ends: 108 [2022-04-15 13:05:15,011 INFO L226 Difference]: Without dead ends: 62 [2022-04-15 13:05:15,012 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 76 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=707, Invalid=1945, Unknown=0, NotChecked=0, Total=2652 [2022-04-15 13:05:15,012 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 80 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:15,012 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 46 Invalid, 690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-15 13:05:15,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2022-04-15 13:05:15,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 54. [2022-04-15 13:05:15,126 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:15,127 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand has 54 states, 48 states have (on average 1.1041666666666667) internal successors, (53), 48 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:15,127 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand has 54 states, 48 states have (on average 1.1041666666666667) internal successors, (53), 48 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:15,127 INFO L87 Difference]: Start difference. First operand 62 states. Second operand has 54 states, 48 states have (on average 1.1041666666666667) internal successors, (53), 48 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:15,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:15,128 INFO L93 Difference]: Finished difference Result 62 states and 69 transitions. [2022-04-15 13:05:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2022-04-15 13:05:15,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:15,129 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:15,129 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 48 states have (on average 1.1041666666666667) internal successors, (53), 48 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 62 states. [2022-04-15 13:05:15,129 INFO L87 Difference]: Start difference. First operand has 54 states, 48 states have (on average 1.1041666666666667) internal successors, (53), 48 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 62 states. [2022-04-15 13:05:15,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:15,130 INFO L93 Difference]: Finished difference Result 62 states and 69 transitions. [2022-04-15 13:05:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2022-04-15 13:05:15,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:15,131 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:15,131 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:15,131 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:15,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 48 states have (on average 1.1041666666666667) internal successors, (53), 48 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 58 transitions. [2022-04-15 13:05:15,132 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 58 transitions. Word has length 45 [2022-04-15 13:05:15,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:15,132 INFO L478 AbstractCegarLoop]: Abstraction has 54 states and 58 transitions. [2022-04-15 13:05:15,132 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.1578947368421053) internal successors, (41), 18 states have internal predecessors, (41), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:15,132 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 58 transitions. [2022-04-15 13:05:15,230 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2022-04-15 13:05:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-15 13:05:15,230 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:15,231 INFO L499 BasicCegarLoop]: trace histogram [16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:15,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-15 13:05:15,431 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:15,431 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:15,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:15,432 INFO L85 PathProgramCache]: Analyzing trace with hash 2022448414, now seen corresponding path program 31 times [2022-04-15 13:05:15,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:15,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [978515326] [2022-04-15 13:05:15,465 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:15,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1571812812, now seen corresponding path program 1 times [2022-04-15 13:05:15,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:15,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560143993] [2022-04-15 13:05:15,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:15,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:15,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:15,478 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:15,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:15,502 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:15,502 INFO L85 PathProgramCache]: Analyzing trace with hash 2022448414, now seen corresponding path program 32 times [2022-04-15 13:05:15,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:15,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728632196] [2022-04-15 13:05:15,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:15,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:15,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:15,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:15,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {8943#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8921#true} is VALID [2022-04-15 13:05:15,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {8921#true} assume true; {8921#true} is VALID [2022-04-15 13:05:15,801 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8921#true} {8921#true} #85#return; {8921#true} is VALID [2022-04-15 13:05:15,801 INFO L272 TraceCheckUtils]: 0: Hoare triple {8921#true} call ULTIMATE.init(); {8943#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:15,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {8943#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8921#true} is VALID [2022-04-15 13:05:15,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {8921#true} assume true; {8921#true} is VALID [2022-04-15 13:05:15,802 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8921#true} {8921#true} #85#return; {8921#true} is VALID [2022-04-15 13:05:15,802 INFO L272 TraceCheckUtils]: 4: Hoare triple {8921#true} call #t~ret9 := main(); {8921#true} is VALID [2022-04-15 13:05:15,802 INFO L290 TraceCheckUtils]: 5: Hoare triple {8921#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {8921#true} is VALID [2022-04-15 13:05:15,802 INFO L290 TraceCheckUtils]: 6: Hoare triple {8921#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {8921#true} is VALID [2022-04-15 13:05:15,802 INFO L290 TraceCheckUtils]: 7: Hoare triple {8921#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {8921#true} is VALID [2022-04-15 13:05:15,802 INFO L290 TraceCheckUtils]: 8: Hoare triple {8921#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {8921#true} is VALID [2022-04-15 13:05:15,802 INFO L290 TraceCheckUtils]: 9: Hoare triple {8921#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {8926#(= main_~v~0 0)} is VALID [2022-04-15 13:05:15,803 INFO L290 TraceCheckUtils]: 10: Hoare triple {8926#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {8926#(= main_~v~0 0)} is VALID [2022-04-15 13:05:15,803 INFO L290 TraceCheckUtils]: 11: Hoare triple {8926#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8927#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:15,803 INFO L290 TraceCheckUtils]: 12: Hoare triple {8927#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8927#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:15,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {8927#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8928#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:15,805 INFO L290 TraceCheckUtils]: 14: Hoare triple {8928#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {8928#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:15,805 INFO L290 TraceCheckUtils]: 15: Hoare triple {8928#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8929#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:15,806 INFO L290 TraceCheckUtils]: 16: Hoare triple {8929#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8929#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:15,806 INFO L290 TraceCheckUtils]: 17: Hoare triple {8929#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8930#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:15,807 INFO L290 TraceCheckUtils]: 18: Hoare triple {8930#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8930#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:15,807 INFO L290 TraceCheckUtils]: 19: Hoare triple {8930#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8931#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:15,808 INFO L290 TraceCheckUtils]: 20: Hoare triple {8931#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8931#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:15,808 INFO L290 TraceCheckUtils]: 21: Hoare triple {8931#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8932#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:15,809 INFO L290 TraceCheckUtils]: 22: Hoare triple {8932#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {8932#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:15,809 INFO L290 TraceCheckUtils]: 23: Hoare triple {8932#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8933#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:15,810 INFO L290 TraceCheckUtils]: 24: Hoare triple {8933#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8933#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:15,810 INFO L290 TraceCheckUtils]: 25: Hoare triple {8933#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8934#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:15,811 INFO L290 TraceCheckUtils]: 26: Hoare triple {8934#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8934#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:15,811 INFO L290 TraceCheckUtils]: 27: Hoare triple {8934#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8935#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:15,812 INFO L290 TraceCheckUtils]: 28: Hoare triple {8935#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {8935#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:15,812 INFO L290 TraceCheckUtils]: 29: Hoare triple {8935#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8936#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:15,812 INFO L290 TraceCheckUtils]: 30: Hoare triple {8936#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {8936#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:15,813 INFO L290 TraceCheckUtils]: 31: Hoare triple {8936#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8937#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:15,813 INFO L290 TraceCheckUtils]: 32: Hoare triple {8937#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8937#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:15,814 INFO L290 TraceCheckUtils]: 33: Hoare triple {8937#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8938#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:15,814 INFO L290 TraceCheckUtils]: 34: Hoare triple {8938#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {8938#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:15,815 INFO L290 TraceCheckUtils]: 35: Hoare triple {8938#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8939#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:15,815 INFO L290 TraceCheckUtils]: 36: Hoare triple {8939#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {8939#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:15,816 INFO L290 TraceCheckUtils]: 37: Hoare triple {8939#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8940#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:15,816 INFO L290 TraceCheckUtils]: 38: Hoare triple {8940#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8940#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:15,817 INFO L290 TraceCheckUtils]: 39: Hoare triple {8940#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8941#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:15,818 INFO L290 TraceCheckUtils]: 40: Hoare triple {8941#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {8941#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:15,818 INFO L290 TraceCheckUtils]: 41: Hoare triple {8941#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8942#(and (<= main_~v~0 16) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:05:15,819 INFO L290 TraceCheckUtils]: 42: Hoare triple {8942#(and (<= main_~v~0 16) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {8922#false} is VALID [2022-04-15 13:05:15,819 INFO L272 TraceCheckUtils]: 43: Hoare triple {8922#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {8922#false} is VALID [2022-04-15 13:05:15,819 INFO L290 TraceCheckUtils]: 44: Hoare triple {8922#false} ~cond := #in~cond; {8922#false} is VALID [2022-04-15 13:05:15,820 INFO L290 TraceCheckUtils]: 45: Hoare triple {8922#false} assume 0 == ~cond; {8922#false} is VALID [2022-04-15 13:05:15,820 INFO L290 TraceCheckUtils]: 46: Hoare triple {8922#false} assume !false; {8922#false} is VALID [2022-04-15 13:05:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:15,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:15,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728632196] [2022-04-15 13:05:15,820 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728632196] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:15,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86707666] [2022-04-15 13:05:15,821 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:05:15,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:15,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:15,824 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:15,849 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-15 13:05:15,879 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:05:15,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:15,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 37 conjunts are in the unsatisfiable core [2022-04-15 13:05:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:15,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:16,355 INFO L272 TraceCheckUtils]: 0: Hoare triple {8921#true} call ULTIMATE.init(); {8921#true} is VALID [2022-04-15 13:05:16,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {8921#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8921#true} is VALID [2022-04-15 13:05:16,356 INFO L290 TraceCheckUtils]: 2: Hoare triple {8921#true} assume true; {8921#true} is VALID [2022-04-15 13:05:16,356 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8921#true} {8921#true} #85#return; {8921#true} is VALID [2022-04-15 13:05:16,356 INFO L272 TraceCheckUtils]: 4: Hoare triple {8921#true} call #t~ret9 := main(); {8921#true} is VALID [2022-04-15 13:05:16,356 INFO L290 TraceCheckUtils]: 5: Hoare triple {8921#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {8921#true} is VALID [2022-04-15 13:05:16,356 INFO L290 TraceCheckUtils]: 6: Hoare triple {8921#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {8921#true} is VALID [2022-04-15 13:05:16,356 INFO L290 TraceCheckUtils]: 7: Hoare triple {8921#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {8921#true} is VALID [2022-04-15 13:05:16,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {8921#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {8921#true} is VALID [2022-04-15 13:05:16,356 INFO L290 TraceCheckUtils]: 9: Hoare triple {8921#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {8926#(= main_~v~0 0)} is VALID [2022-04-15 13:05:16,357 INFO L290 TraceCheckUtils]: 10: Hoare triple {8926#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {8926#(= main_~v~0 0)} is VALID [2022-04-15 13:05:16,357 INFO L290 TraceCheckUtils]: 11: Hoare triple {8926#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8927#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:16,357 INFO L290 TraceCheckUtils]: 12: Hoare triple {8927#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8927#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:16,359 INFO L290 TraceCheckUtils]: 13: Hoare triple {8927#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8928#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:16,359 INFO L290 TraceCheckUtils]: 14: Hoare triple {8928#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {8928#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:16,359 INFO L290 TraceCheckUtils]: 15: Hoare triple {8928#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8929#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:16,360 INFO L290 TraceCheckUtils]: 16: Hoare triple {8929#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8929#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:16,360 INFO L290 TraceCheckUtils]: 17: Hoare triple {8929#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8930#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:16,361 INFO L290 TraceCheckUtils]: 18: Hoare triple {8930#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8930#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:16,361 INFO L290 TraceCheckUtils]: 19: Hoare triple {8930#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8931#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:16,362 INFO L290 TraceCheckUtils]: 20: Hoare triple {8931#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8931#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:16,362 INFO L290 TraceCheckUtils]: 21: Hoare triple {8931#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8932#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:16,363 INFO L290 TraceCheckUtils]: 22: Hoare triple {8932#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {8932#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:16,363 INFO L290 TraceCheckUtils]: 23: Hoare triple {8932#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8933#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:16,364 INFO L290 TraceCheckUtils]: 24: Hoare triple {8933#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8933#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:16,364 INFO L290 TraceCheckUtils]: 25: Hoare triple {8933#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8934#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:16,365 INFO L290 TraceCheckUtils]: 26: Hoare triple {8934#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8934#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:16,365 INFO L290 TraceCheckUtils]: 27: Hoare triple {8934#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8935#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:16,366 INFO L290 TraceCheckUtils]: 28: Hoare triple {8935#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {8935#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:16,367 INFO L290 TraceCheckUtils]: 29: Hoare triple {8935#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8936#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:16,367 INFO L290 TraceCheckUtils]: 30: Hoare triple {8936#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {8936#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:16,367 INFO L290 TraceCheckUtils]: 31: Hoare triple {8936#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8937#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:16,368 INFO L290 TraceCheckUtils]: 32: Hoare triple {8937#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8937#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:16,368 INFO L290 TraceCheckUtils]: 33: Hoare triple {8937#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8938#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:16,369 INFO L290 TraceCheckUtils]: 34: Hoare triple {8938#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {8938#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:16,369 INFO L290 TraceCheckUtils]: 35: Hoare triple {8938#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8939#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:16,370 INFO L290 TraceCheckUtils]: 36: Hoare triple {8939#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {8939#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:16,370 INFO L290 TraceCheckUtils]: 37: Hoare triple {8939#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8940#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:16,371 INFO L290 TraceCheckUtils]: 38: Hoare triple {8940#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {8940#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:16,371 INFO L290 TraceCheckUtils]: 39: Hoare triple {8940#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {8941#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:16,372 INFO L290 TraceCheckUtils]: 40: Hoare triple {8941#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {8941#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:16,372 INFO L290 TraceCheckUtils]: 41: Hoare triple {8941#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9070#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:16,373 INFO L290 TraceCheckUtils]: 42: Hoare triple {9070#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {9070#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:16,373 INFO L272 TraceCheckUtils]: 43: Hoare triple {9070#(and (<= main_~v~0 16) (<= 16 main_~v~0))} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {9077#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:05:16,374 INFO L290 TraceCheckUtils]: 44: Hoare triple {9077#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {9081#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 13:05:16,374 INFO L290 TraceCheckUtils]: 45: Hoare triple {9081#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8922#false} is VALID [2022-04-15 13:05:16,374 INFO L290 TraceCheckUtils]: 46: Hoare triple {8922#false} assume !false; {8922#false} is VALID [2022-04-15 13:05:16,374 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:16,374 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:16,628 INFO L290 TraceCheckUtils]: 46: Hoare triple {8922#false} assume !false; {8922#false} is VALID [2022-04-15 13:05:16,628 INFO L290 TraceCheckUtils]: 45: Hoare triple {9081#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8922#false} is VALID [2022-04-15 13:05:16,629 INFO L290 TraceCheckUtils]: 44: Hoare triple {9077#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {9081#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 13:05:16,629 INFO L272 TraceCheckUtils]: 43: Hoare triple {9097#(= (mod main_~v~0 4) 0)} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {9077#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:05:16,630 INFO L290 TraceCheckUtils]: 42: Hoare triple {9097#(= (mod main_~v~0 4) 0)} assume !(~v~0 % 4294967296 < 268435455); {9097#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:16,631 INFO L290 TraceCheckUtils]: 41: Hoare triple {9104#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9097#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:16,632 INFO L290 TraceCheckUtils]: 40: Hoare triple {9104#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9104#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:16,632 INFO L290 TraceCheckUtils]: 39: Hoare triple {9111#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9104#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:16,633 INFO L290 TraceCheckUtils]: 38: Hoare triple {9111#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9111#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:16,634 INFO L290 TraceCheckUtils]: 37: Hoare triple {9118#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9111#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:16,634 INFO L290 TraceCheckUtils]: 36: Hoare triple {9118#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9118#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:16,635 INFO L290 TraceCheckUtils]: 35: Hoare triple {9097#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9118#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:16,635 INFO L290 TraceCheckUtils]: 34: Hoare triple {9097#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9097#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:16,636 INFO L290 TraceCheckUtils]: 33: Hoare triple {9104#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9097#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:16,637 INFO L290 TraceCheckUtils]: 32: Hoare triple {9104#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9104#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:16,638 INFO L290 TraceCheckUtils]: 31: Hoare triple {9111#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9104#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:16,638 INFO L290 TraceCheckUtils]: 30: Hoare triple {9111#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9111#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:16,639 INFO L290 TraceCheckUtils]: 29: Hoare triple {9118#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9111#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:16,639 INFO L290 TraceCheckUtils]: 28: Hoare triple {9118#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9118#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:16,640 INFO L290 TraceCheckUtils]: 27: Hoare triple {9097#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9118#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:16,640 INFO L290 TraceCheckUtils]: 26: Hoare triple {9097#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9097#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:16,641 INFO L290 TraceCheckUtils]: 25: Hoare triple {9104#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9097#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:16,642 INFO L290 TraceCheckUtils]: 24: Hoare triple {9104#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9104#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:16,642 INFO L290 TraceCheckUtils]: 23: Hoare triple {9111#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9104#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:16,643 INFO L290 TraceCheckUtils]: 22: Hoare triple {9111#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9111#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:16,644 INFO L290 TraceCheckUtils]: 21: Hoare triple {9118#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9111#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:16,644 INFO L290 TraceCheckUtils]: 20: Hoare triple {9118#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9118#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:16,645 INFO L290 TraceCheckUtils]: 19: Hoare triple {9097#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9118#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:16,645 INFO L290 TraceCheckUtils]: 18: Hoare triple {9097#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9097#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:16,646 INFO L290 TraceCheckUtils]: 17: Hoare triple {9104#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9097#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:16,646 INFO L290 TraceCheckUtils]: 16: Hoare triple {9104#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9104#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:16,647 INFO L290 TraceCheckUtils]: 15: Hoare triple {9111#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9104#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:05:16,648 INFO L290 TraceCheckUtils]: 14: Hoare triple {9111#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9111#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:16,648 INFO L290 TraceCheckUtils]: 13: Hoare triple {9118#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9111#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:05:16,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {9118#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9118#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:16,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {9097#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9118#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:05:16,650 INFO L290 TraceCheckUtils]: 10: Hoare triple {9097#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {9097#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:16,650 INFO L290 TraceCheckUtils]: 9: Hoare triple {8921#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {9097#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:16,650 INFO L290 TraceCheckUtils]: 8: Hoare triple {8921#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {8921#true} is VALID [2022-04-15 13:05:16,650 INFO L290 TraceCheckUtils]: 7: Hoare triple {8921#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {8921#true} is VALID [2022-04-15 13:05:16,650 INFO L290 TraceCheckUtils]: 6: Hoare triple {8921#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {8921#true} is VALID [2022-04-15 13:05:16,651 INFO L290 TraceCheckUtils]: 5: Hoare triple {8921#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {8921#true} is VALID [2022-04-15 13:05:16,651 INFO L272 TraceCheckUtils]: 4: Hoare triple {8921#true} call #t~ret9 := main(); {8921#true} is VALID [2022-04-15 13:05:16,651 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8921#true} {8921#true} #85#return; {8921#true} is VALID [2022-04-15 13:05:16,651 INFO L290 TraceCheckUtils]: 2: Hoare triple {8921#true} assume true; {8921#true} is VALID [2022-04-15 13:05:16,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {8921#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {8921#true} is VALID [2022-04-15 13:05:16,651 INFO L272 TraceCheckUtils]: 0: Hoare triple {8921#true} call ULTIMATE.init(); {8921#true} is VALID [2022-04-15 13:05:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-04-15 13:05:16,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [86707666] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:16,652 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:16,652 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21, 8] total 27 [2022-04-15 13:05:16,652 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:16,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [978515326] [2022-04-15 13:05:16,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [978515326] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:16,652 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:16,652 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-15 13:05:16,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463024338] [2022-04-15 13:05:16,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:16,653 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 47 [2022-04-15 13:05:16,653 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:16,653 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:16,707 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:16,708 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-15 13:05:16,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:16,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-15 13:05:16,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=617, Unknown=0, NotChecked=0, Total=702 [2022-04-15 13:05:16,708 INFO L87 Difference]: Start difference. First operand 54 states and 58 transitions. Second operand has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:18,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:18,646 INFO L93 Difference]: Finished difference Result 112 states and 124 transitions. [2022-04-15 13:05:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-15 13:05:18,647 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 47 [2022-04-15 13:05:18,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:18,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 93 transitions. [2022-04-15 13:05:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 93 transitions. [2022-04-15 13:05:18,649 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 93 transitions. [2022-04-15 13:05:18,742 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:18,742 INFO L225 Difference]: With dead ends: 112 [2022-04-15 13:05:18,743 INFO L226 Difference]: Without dead ends: 64 [2022-04-15 13:05:18,743 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 89 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=201, Invalid=1691, Unknown=0, NotChecked=0, Total=1892 [2022-04-15 13:05:18,744 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 73 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:18,744 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [74 Valid, 96 Invalid, 863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-15 13:05:18,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-04-15 13:05:18,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 56. [2022-04-15 13:05:18,841 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:18,841 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 56 states, 50 states have (on average 1.1) internal successors, (55), 50 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:18,841 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 56 states, 50 states have (on average 1.1) internal successors, (55), 50 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:18,841 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 56 states, 50 states have (on average 1.1) internal successors, (55), 50 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:18,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:18,843 INFO L93 Difference]: Finished difference Result 64 states and 71 transitions. [2022-04-15 13:05:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2022-04-15 13:05:18,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:18,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:18,843 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 50 states have (on average 1.1) internal successors, (55), 50 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 64 states. [2022-04-15 13:05:18,844 INFO L87 Difference]: Start difference. First operand has 56 states, 50 states have (on average 1.1) internal successors, (55), 50 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 64 states. [2022-04-15 13:05:18,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:18,845 INFO L93 Difference]: Finished difference Result 64 states and 71 transitions. [2022-04-15 13:05:18,845 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 71 transitions. [2022-04-15 13:05:18,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:18,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:18,845 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:18,845 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:18,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 50 states have (on average 1.1) internal successors, (55), 50 states have internal predecessors, (55), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2022-04-15 13:05:18,846 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 47 [2022-04-15 13:05:18,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:18,846 INFO L478 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2022-04-15 13:05:18,847 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 2.15) internal successors, (43), 19 states have internal predecessors, (43), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:18,847 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 60 transitions. [2022-04-15 13:05:18,931 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2022-04-15 13:05:18,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-15 13:05:18,932 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:18,932 INFO L499 BasicCegarLoop]: trace histogram [17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:18,948 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-15 13:05:19,132 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33 [2022-04-15 13:05:19,132 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:19,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:19,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1414292228, now seen corresponding path program 33 times [2022-04-15 13:05:19,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:19,133 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1469758245] [2022-04-15 13:05:19,176 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:19,177 INFO L85 PathProgramCache]: Analyzing trace with hash -1512707468, now seen corresponding path program 1 times [2022-04-15 13:05:19,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:19,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99164758] [2022-04-15 13:05:19,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:19,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:19,188 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:19,205 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:19,205 INFO L85 PathProgramCache]: Analyzing trace with hash -1414292228, now seen corresponding path program 34 times [2022-04-15 13:05:19,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:19,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263592626] [2022-04-15 13:05:19,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:19,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:19,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:19,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {9754#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9731#true} is VALID [2022-04-15 13:05:19,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {9731#true} assume true; {9731#true} is VALID [2022-04-15 13:05:19,503 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9731#true} {9731#true} #85#return; {9731#true} is VALID [2022-04-15 13:05:19,504 INFO L272 TraceCheckUtils]: 0: Hoare triple {9731#true} call ULTIMATE.init(); {9754#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:19,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {9754#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9731#true} is VALID [2022-04-15 13:05:19,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {9731#true} assume true; {9731#true} is VALID [2022-04-15 13:05:19,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9731#true} {9731#true} #85#return; {9731#true} is VALID [2022-04-15 13:05:19,504 INFO L272 TraceCheckUtils]: 4: Hoare triple {9731#true} call #t~ret9 := main(); {9731#true} is VALID [2022-04-15 13:05:19,504 INFO L290 TraceCheckUtils]: 5: Hoare triple {9731#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {9731#true} is VALID [2022-04-15 13:05:19,504 INFO L290 TraceCheckUtils]: 6: Hoare triple {9731#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {9731#true} is VALID [2022-04-15 13:05:19,504 INFO L290 TraceCheckUtils]: 7: Hoare triple {9731#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {9731#true} is VALID [2022-04-15 13:05:19,504 INFO L290 TraceCheckUtils]: 8: Hoare triple {9731#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {9731#true} is VALID [2022-04-15 13:05:19,505 INFO L290 TraceCheckUtils]: 9: Hoare triple {9731#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {9736#(= main_~v~0 0)} is VALID [2022-04-15 13:05:19,505 INFO L290 TraceCheckUtils]: 10: Hoare triple {9736#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {9736#(= main_~v~0 0)} is VALID [2022-04-15 13:05:19,505 INFO L290 TraceCheckUtils]: 11: Hoare triple {9736#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9737#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:19,506 INFO L290 TraceCheckUtils]: 12: Hoare triple {9737#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9737#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:19,507 INFO L290 TraceCheckUtils]: 13: Hoare triple {9737#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9738#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:19,507 INFO L290 TraceCheckUtils]: 14: Hoare triple {9738#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {9738#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:19,508 INFO L290 TraceCheckUtils]: 15: Hoare triple {9738#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9739#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:19,508 INFO L290 TraceCheckUtils]: 16: Hoare triple {9739#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9739#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:19,509 INFO L290 TraceCheckUtils]: 17: Hoare triple {9739#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9740#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:19,509 INFO L290 TraceCheckUtils]: 18: Hoare triple {9740#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9740#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:19,510 INFO L290 TraceCheckUtils]: 19: Hoare triple {9740#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9741#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:19,510 INFO L290 TraceCheckUtils]: 20: Hoare triple {9741#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9741#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:19,511 INFO L290 TraceCheckUtils]: 21: Hoare triple {9741#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9742#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:19,511 INFO L290 TraceCheckUtils]: 22: Hoare triple {9742#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {9742#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:19,512 INFO L290 TraceCheckUtils]: 23: Hoare triple {9742#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9743#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:19,512 INFO L290 TraceCheckUtils]: 24: Hoare triple {9743#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9743#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:19,513 INFO L290 TraceCheckUtils]: 25: Hoare triple {9743#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9744#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:19,513 INFO L290 TraceCheckUtils]: 26: Hoare triple {9744#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9744#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:19,514 INFO L290 TraceCheckUtils]: 27: Hoare triple {9744#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9745#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:19,514 INFO L290 TraceCheckUtils]: 28: Hoare triple {9745#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {9745#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:19,515 INFO L290 TraceCheckUtils]: 29: Hoare triple {9745#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9746#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:19,515 INFO L290 TraceCheckUtils]: 30: Hoare triple {9746#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {9746#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:19,516 INFO L290 TraceCheckUtils]: 31: Hoare triple {9746#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9747#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:19,516 INFO L290 TraceCheckUtils]: 32: Hoare triple {9747#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9747#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:19,517 INFO L290 TraceCheckUtils]: 33: Hoare triple {9747#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9748#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:19,517 INFO L290 TraceCheckUtils]: 34: Hoare triple {9748#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {9748#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:19,518 INFO L290 TraceCheckUtils]: 35: Hoare triple {9748#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9749#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:19,518 INFO L290 TraceCheckUtils]: 36: Hoare triple {9749#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {9749#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:19,518 INFO L290 TraceCheckUtils]: 37: Hoare triple {9749#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9750#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:19,519 INFO L290 TraceCheckUtils]: 38: Hoare triple {9750#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9750#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:19,519 INFO L290 TraceCheckUtils]: 39: Hoare triple {9750#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9751#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:19,520 INFO L290 TraceCheckUtils]: 40: Hoare triple {9751#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {9751#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:19,520 INFO L290 TraceCheckUtils]: 41: Hoare triple {9751#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9752#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:19,521 INFO L290 TraceCheckUtils]: 42: Hoare triple {9752#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9752#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:19,522 INFO L290 TraceCheckUtils]: 43: Hoare triple {9752#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9753#(and (<= main_~v~0 17) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:05:19,522 INFO L290 TraceCheckUtils]: 44: Hoare triple {9753#(and (<= main_~v~0 17) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {9732#false} is VALID [2022-04-15 13:05:19,522 INFO L272 TraceCheckUtils]: 45: Hoare triple {9732#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {9732#false} is VALID [2022-04-15 13:05:19,522 INFO L290 TraceCheckUtils]: 46: Hoare triple {9732#false} ~cond := #in~cond; {9732#false} is VALID [2022-04-15 13:05:19,523 INFO L290 TraceCheckUtils]: 47: Hoare triple {9732#false} assume 0 == ~cond; {9732#false} is VALID [2022-04-15 13:05:19,523 INFO L290 TraceCheckUtils]: 48: Hoare triple {9732#false} assume !false; {9732#false} is VALID [2022-04-15 13:05:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:19,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:19,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263592626] [2022-04-15 13:05:19,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263592626] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:19,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483011532] [2022-04-15 13:05:19,524 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:05:19,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:19,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:19,525 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:19,526 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-15 13:05:19,566 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:05:19,566 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:19,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 37 conjunts are in the unsatisfiable core [2022-04-15 13:05:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:19,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:19,979 INFO L272 TraceCheckUtils]: 0: Hoare triple {9731#true} call ULTIMATE.init(); {9731#true} is VALID [2022-04-15 13:05:19,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {9731#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9731#true} is VALID [2022-04-15 13:05:19,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {9731#true} assume true; {9731#true} is VALID [2022-04-15 13:05:19,980 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9731#true} {9731#true} #85#return; {9731#true} is VALID [2022-04-15 13:05:19,980 INFO L272 TraceCheckUtils]: 4: Hoare triple {9731#true} call #t~ret9 := main(); {9731#true} is VALID [2022-04-15 13:05:19,980 INFO L290 TraceCheckUtils]: 5: Hoare triple {9731#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {9731#true} is VALID [2022-04-15 13:05:19,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {9731#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {9731#true} is VALID [2022-04-15 13:05:19,980 INFO L290 TraceCheckUtils]: 7: Hoare triple {9731#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {9731#true} is VALID [2022-04-15 13:05:19,980 INFO L290 TraceCheckUtils]: 8: Hoare triple {9731#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {9731#true} is VALID [2022-04-15 13:05:19,980 INFO L290 TraceCheckUtils]: 9: Hoare triple {9731#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {9736#(= main_~v~0 0)} is VALID [2022-04-15 13:05:19,981 INFO L290 TraceCheckUtils]: 10: Hoare triple {9736#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {9736#(= main_~v~0 0)} is VALID [2022-04-15 13:05:19,981 INFO L290 TraceCheckUtils]: 11: Hoare triple {9736#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9737#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:19,981 INFO L290 TraceCheckUtils]: 12: Hoare triple {9737#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9737#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:19,982 INFO L290 TraceCheckUtils]: 13: Hoare triple {9737#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9738#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:19,983 INFO L290 TraceCheckUtils]: 14: Hoare triple {9738#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {9738#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:19,988 INFO L290 TraceCheckUtils]: 15: Hoare triple {9738#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9739#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:19,989 INFO L290 TraceCheckUtils]: 16: Hoare triple {9739#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9739#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:19,989 INFO L290 TraceCheckUtils]: 17: Hoare triple {9739#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9740#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:19,990 INFO L290 TraceCheckUtils]: 18: Hoare triple {9740#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9740#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:19,991 INFO L290 TraceCheckUtils]: 19: Hoare triple {9740#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9741#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:19,991 INFO L290 TraceCheckUtils]: 20: Hoare triple {9741#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9741#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:19,992 INFO L290 TraceCheckUtils]: 21: Hoare triple {9741#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9742#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:19,992 INFO L290 TraceCheckUtils]: 22: Hoare triple {9742#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {9742#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:19,993 INFO L290 TraceCheckUtils]: 23: Hoare triple {9742#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9743#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:19,993 INFO L290 TraceCheckUtils]: 24: Hoare triple {9743#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9743#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:19,994 INFO L290 TraceCheckUtils]: 25: Hoare triple {9743#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9744#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:19,995 INFO L290 TraceCheckUtils]: 26: Hoare triple {9744#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9744#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:19,995 INFO L290 TraceCheckUtils]: 27: Hoare triple {9744#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9745#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:19,996 INFO L290 TraceCheckUtils]: 28: Hoare triple {9745#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {9745#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:19,997 INFO L290 TraceCheckUtils]: 29: Hoare triple {9745#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9746#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:19,997 INFO L290 TraceCheckUtils]: 30: Hoare triple {9746#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {9746#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:19,998 INFO L290 TraceCheckUtils]: 31: Hoare triple {9746#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9747#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:19,998 INFO L290 TraceCheckUtils]: 32: Hoare triple {9747#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9747#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:19,999 INFO L290 TraceCheckUtils]: 33: Hoare triple {9747#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9748#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:19,999 INFO L290 TraceCheckUtils]: 34: Hoare triple {9748#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {9748#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:20,000 INFO L290 TraceCheckUtils]: 35: Hoare triple {9748#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9749#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:20,001 INFO L290 TraceCheckUtils]: 36: Hoare triple {9749#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {9749#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:20,001 INFO L290 TraceCheckUtils]: 37: Hoare triple {9749#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9750#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:20,002 INFO L290 TraceCheckUtils]: 38: Hoare triple {9750#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9750#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:20,003 INFO L290 TraceCheckUtils]: 39: Hoare triple {9750#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9751#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:20,003 INFO L290 TraceCheckUtils]: 40: Hoare triple {9751#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {9751#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:20,004 INFO L290 TraceCheckUtils]: 41: Hoare triple {9751#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9752#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:20,004 INFO L290 TraceCheckUtils]: 42: Hoare triple {9752#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {9752#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:20,005 INFO L290 TraceCheckUtils]: 43: Hoare triple {9752#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9887#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:20,006 INFO L290 TraceCheckUtils]: 44: Hoare triple {9887#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {9732#false} is VALID [2022-04-15 13:05:20,006 INFO L272 TraceCheckUtils]: 45: Hoare triple {9732#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {9732#false} is VALID [2022-04-15 13:05:20,006 INFO L290 TraceCheckUtils]: 46: Hoare triple {9732#false} ~cond := #in~cond; {9732#false} is VALID [2022-04-15 13:05:20,006 INFO L290 TraceCheckUtils]: 47: Hoare triple {9732#false} assume 0 == ~cond; {9732#false} is VALID [2022-04-15 13:05:20,006 INFO L290 TraceCheckUtils]: 48: Hoare triple {9732#false} assume !false; {9732#false} is VALID [2022-04-15 13:05:20,007 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:20,007 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:21,037 INFO L290 TraceCheckUtils]: 48: Hoare triple {9732#false} assume !false; {9732#false} is VALID [2022-04-15 13:05:21,037 INFO L290 TraceCheckUtils]: 47: Hoare triple {9732#false} assume 0 == ~cond; {9732#false} is VALID [2022-04-15 13:05:21,038 INFO L290 TraceCheckUtils]: 46: Hoare triple {9732#false} ~cond := #in~cond; {9732#false} is VALID [2022-04-15 13:05:21,038 INFO L272 TraceCheckUtils]: 45: Hoare triple {9732#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {9732#false} is VALID [2022-04-15 13:05:21,038 INFO L290 TraceCheckUtils]: 44: Hoare triple {9915#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {9732#false} is VALID [2022-04-15 13:05:21,040 INFO L290 TraceCheckUtils]: 43: Hoare triple {9919#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9915#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,041 INFO L290 TraceCheckUtils]: 42: Hoare triple {9919#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9919#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,042 INFO L290 TraceCheckUtils]: 41: Hoare triple {9926#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9919#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,043 INFO L290 TraceCheckUtils]: 40: Hoare triple {9926#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9926#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,044 INFO L290 TraceCheckUtils]: 39: Hoare triple {9933#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9926#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,044 INFO L290 TraceCheckUtils]: 38: Hoare triple {9933#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9933#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,045 INFO L290 TraceCheckUtils]: 37: Hoare triple {9940#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9933#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,046 INFO L290 TraceCheckUtils]: 36: Hoare triple {9940#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9940#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,047 INFO L290 TraceCheckUtils]: 35: Hoare triple {9947#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9940#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,047 INFO L290 TraceCheckUtils]: 34: Hoare triple {9947#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9947#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,048 INFO L290 TraceCheckUtils]: 33: Hoare triple {9954#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9947#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,048 INFO L290 TraceCheckUtils]: 32: Hoare triple {9954#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9954#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,049 INFO L290 TraceCheckUtils]: 31: Hoare triple {9961#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9954#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,049 INFO L290 TraceCheckUtils]: 30: Hoare triple {9961#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9961#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,050 INFO L290 TraceCheckUtils]: 29: Hoare triple {9968#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9961#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,051 INFO L290 TraceCheckUtils]: 28: Hoare triple {9968#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9968#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,052 INFO L290 TraceCheckUtils]: 27: Hoare triple {9975#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9968#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,052 INFO L290 TraceCheckUtils]: 26: Hoare triple {9975#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9975#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,053 INFO L290 TraceCheckUtils]: 25: Hoare triple {9982#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9975#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,053 INFO L290 TraceCheckUtils]: 24: Hoare triple {9982#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9982#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,054 INFO L290 TraceCheckUtils]: 23: Hoare triple {9989#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9982#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,055 INFO L290 TraceCheckUtils]: 22: Hoare triple {9989#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9989#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,056 INFO L290 TraceCheckUtils]: 21: Hoare triple {9996#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9989#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,056 INFO L290 TraceCheckUtils]: 20: Hoare triple {9996#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {9996#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,057 INFO L290 TraceCheckUtils]: 19: Hoare triple {10003#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {9996#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,057 INFO L290 TraceCheckUtils]: 18: Hoare triple {10003#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {10003#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,058 INFO L290 TraceCheckUtils]: 17: Hoare triple {10010#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10003#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,058 INFO L290 TraceCheckUtils]: 16: Hoare triple {10010#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {10010#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,059 INFO L290 TraceCheckUtils]: 15: Hoare triple {10017#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10010#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,060 INFO L290 TraceCheckUtils]: 14: Hoare triple {10017#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {10017#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {10024#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10017#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {10024#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {10024#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,062 INFO L290 TraceCheckUtils]: 11: Hoare triple {10031#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10024#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,063 INFO L290 TraceCheckUtils]: 10: Hoare triple {10031#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {10031#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,063 INFO L290 TraceCheckUtils]: 9: Hoare triple {9731#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {10031#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:05:21,063 INFO L290 TraceCheckUtils]: 8: Hoare triple {9731#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {9731#true} is VALID [2022-04-15 13:05:21,063 INFO L290 TraceCheckUtils]: 7: Hoare triple {9731#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {9731#true} is VALID [2022-04-15 13:05:21,063 INFO L290 TraceCheckUtils]: 6: Hoare triple {9731#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {9731#true} is VALID [2022-04-15 13:05:21,063 INFO L290 TraceCheckUtils]: 5: Hoare triple {9731#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {9731#true} is VALID [2022-04-15 13:05:21,063 INFO L272 TraceCheckUtils]: 4: Hoare triple {9731#true} call #t~ret9 := main(); {9731#true} is VALID [2022-04-15 13:05:21,063 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9731#true} {9731#true} #85#return; {9731#true} is VALID [2022-04-15 13:05:21,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {9731#true} assume true; {9731#true} is VALID [2022-04-15 13:05:21,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {9731#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {9731#true} is VALID [2022-04-15 13:05:21,064 INFO L272 TraceCheckUtils]: 0: Hoare triple {9731#true} call ULTIMATE.init(); {9731#true} is VALID [2022-04-15 13:05:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:21,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483011532] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:21,064 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:21,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 40 [2022-04-15 13:05:21,064 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:21,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1469758245] [2022-04-15 13:05:21,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1469758245] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:21,065 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:21,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-04-15 13:05:21,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310247641] [2022-04-15 13:05:21,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:21,065 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2022-04-15 13:05:21,065 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:21,066 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:21,116 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:21,116 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-15 13:05:21,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:21,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-15 13:05:21,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=437, Invalid=1123, Unknown=0, NotChecked=0, Total=1560 [2022-04-15 13:05:21,117 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:23,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:23,174 INFO L93 Difference]: Finished difference Result 116 states and 128 transitions. [2022-04-15 13:05:23,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-15 13:05:23,174 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 49 [2022-04-15 13:05:23,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 95 transitions. [2022-04-15 13:05:23,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 95 transitions. [2022-04-15 13:05:23,177 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 95 transitions. [2022-04-15 13:05:23,283 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:23,284 INFO L225 Difference]: With dead ends: 116 [2022-04-15 13:05:23,284 INFO L226 Difference]: Without dead ends: 66 [2022-04-15 13:05:23,284 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=867, Invalid=2439, Unknown=0, NotChecked=0, Total=3306 [2022-04-15 13:05:23,285 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 84 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 867 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 867 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:23,285 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [85 Valid, 81 Invalid, 907 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 867 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-15 13:05:23,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2022-04-15 13:05:23,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 58. [2022-04-15 13:05:23,404 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:23,404 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand has 58 states, 52 states have (on average 1.0961538461538463) internal successors, (57), 52 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:23,404 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand has 58 states, 52 states have (on average 1.0961538461538463) internal successors, (57), 52 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:23,405 INFO L87 Difference]: Start difference. First operand 66 states. Second operand has 58 states, 52 states have (on average 1.0961538461538463) internal successors, (57), 52 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:23,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:23,406 INFO L93 Difference]: Finished difference Result 66 states and 73 transitions. [2022-04-15 13:05:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2022-04-15 13:05:23,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:23,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:23,406 INFO L74 IsIncluded]: Start isIncluded. First operand has 58 states, 52 states have (on average 1.0961538461538463) internal successors, (57), 52 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 66 states. [2022-04-15 13:05:23,406 INFO L87 Difference]: Start difference. First operand has 58 states, 52 states have (on average 1.0961538461538463) internal successors, (57), 52 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 66 states. [2022-04-15 13:05:23,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:23,407 INFO L93 Difference]: Finished difference Result 66 states and 73 transitions. [2022-04-15 13:05:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2022-04-15 13:05:23,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:23,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:23,408 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:23,408 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 52 states have (on average 1.0961538461538463) internal successors, (57), 52 states have internal predecessors, (57), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 62 transitions. [2022-04-15 13:05:23,409 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 62 transitions. Word has length 49 [2022-04-15 13:05:23,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:23,409 INFO L478 AbstractCegarLoop]: Abstraction has 58 states and 62 transitions. [2022-04-15 13:05:23,409 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.142857142857143) internal successors, (45), 20 states have internal predecessors, (45), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:23,410 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 58 states and 62 transitions. [2022-04-15 13:05:23,520 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-04-15 13:05:23,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-15 13:05:23,521 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:23,521 INFO L499 BasicCegarLoop]: trace histogram [18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:23,546 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-15 13:05:23,721 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:23,722 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:23,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:23,722 INFO L85 PathProgramCache]: Analyzing trace with hash -1292198566, now seen corresponding path program 35 times [2022-04-15 13:05:23,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:23,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1336146053] [2022-04-15 13:05:23,756 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:23,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1453602124, now seen corresponding path program 1 times [2022-04-15 13:05:23,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:23,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58757209] [2022-04-15 13:05:23,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:23,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:23,766 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:23,774 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:23,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1292198566, now seen corresponding path program 36 times [2022-04-15 13:05:23,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:23,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622120991] [2022-04-15 13:05:23,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:23,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:24,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:24,145 INFO L290 TraceCheckUtils]: 0: Hoare triple {10608#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10584#true} is VALID [2022-04-15 13:05:24,145 INFO L290 TraceCheckUtils]: 1: Hoare triple {10584#true} assume true; {10584#true} is VALID [2022-04-15 13:05:24,145 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10584#true} {10584#true} #85#return; {10584#true} is VALID [2022-04-15 13:05:24,146 INFO L272 TraceCheckUtils]: 0: Hoare triple {10584#true} call ULTIMATE.init(); {10608#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:24,146 INFO L290 TraceCheckUtils]: 1: Hoare triple {10608#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10584#true} is VALID [2022-04-15 13:05:24,146 INFO L290 TraceCheckUtils]: 2: Hoare triple {10584#true} assume true; {10584#true} is VALID [2022-04-15 13:05:24,146 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10584#true} {10584#true} #85#return; {10584#true} is VALID [2022-04-15 13:05:24,146 INFO L272 TraceCheckUtils]: 4: Hoare triple {10584#true} call #t~ret9 := main(); {10584#true} is VALID [2022-04-15 13:05:24,146 INFO L290 TraceCheckUtils]: 5: Hoare triple {10584#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {10584#true} is VALID [2022-04-15 13:05:24,146 INFO L290 TraceCheckUtils]: 6: Hoare triple {10584#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {10584#true} is VALID [2022-04-15 13:05:24,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {10584#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {10584#true} is VALID [2022-04-15 13:05:24,147 INFO L290 TraceCheckUtils]: 8: Hoare triple {10584#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {10584#true} is VALID [2022-04-15 13:05:24,147 INFO L290 TraceCheckUtils]: 9: Hoare triple {10584#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {10589#(= main_~v~0 0)} is VALID [2022-04-15 13:05:24,147 INFO L290 TraceCheckUtils]: 10: Hoare triple {10589#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {10589#(= main_~v~0 0)} is VALID [2022-04-15 13:05:24,148 INFO L290 TraceCheckUtils]: 11: Hoare triple {10589#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10590#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:24,148 INFO L290 TraceCheckUtils]: 12: Hoare triple {10590#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10590#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:24,150 INFO L290 TraceCheckUtils]: 13: Hoare triple {10590#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10591#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:24,150 INFO L290 TraceCheckUtils]: 14: Hoare triple {10591#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {10591#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:24,151 INFO L290 TraceCheckUtils]: 15: Hoare triple {10591#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10592#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:24,151 INFO L290 TraceCheckUtils]: 16: Hoare triple {10592#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10592#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:24,152 INFO L290 TraceCheckUtils]: 17: Hoare triple {10592#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10593#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:24,153 INFO L290 TraceCheckUtils]: 18: Hoare triple {10593#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10593#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:24,153 INFO L290 TraceCheckUtils]: 19: Hoare triple {10593#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10594#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:24,154 INFO L290 TraceCheckUtils]: 20: Hoare triple {10594#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10594#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:24,155 INFO L290 TraceCheckUtils]: 21: Hoare triple {10594#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10595#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:24,155 INFO L290 TraceCheckUtils]: 22: Hoare triple {10595#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {10595#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:24,156 INFO L290 TraceCheckUtils]: 23: Hoare triple {10595#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10596#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:24,156 INFO L290 TraceCheckUtils]: 24: Hoare triple {10596#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10596#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:24,157 INFO L290 TraceCheckUtils]: 25: Hoare triple {10596#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10597#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:24,157 INFO L290 TraceCheckUtils]: 26: Hoare triple {10597#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10597#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:24,158 INFO L290 TraceCheckUtils]: 27: Hoare triple {10597#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10598#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:24,159 INFO L290 TraceCheckUtils]: 28: Hoare triple {10598#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {10598#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:24,159 INFO L290 TraceCheckUtils]: 29: Hoare triple {10598#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10599#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:24,160 INFO L290 TraceCheckUtils]: 30: Hoare triple {10599#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {10599#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:24,161 INFO L290 TraceCheckUtils]: 31: Hoare triple {10599#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10600#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:24,161 INFO L290 TraceCheckUtils]: 32: Hoare triple {10600#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10600#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:24,162 INFO L290 TraceCheckUtils]: 33: Hoare triple {10600#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10601#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:24,162 INFO L290 TraceCheckUtils]: 34: Hoare triple {10601#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {10601#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:24,163 INFO L290 TraceCheckUtils]: 35: Hoare triple {10601#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10602#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:24,163 INFO L290 TraceCheckUtils]: 36: Hoare triple {10602#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {10602#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:24,164 INFO L290 TraceCheckUtils]: 37: Hoare triple {10602#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10603#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:24,165 INFO L290 TraceCheckUtils]: 38: Hoare triple {10603#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10603#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:24,165 INFO L290 TraceCheckUtils]: 39: Hoare triple {10603#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10604#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:24,166 INFO L290 TraceCheckUtils]: 40: Hoare triple {10604#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {10604#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:24,167 INFO L290 TraceCheckUtils]: 41: Hoare triple {10604#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10605#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:24,167 INFO L290 TraceCheckUtils]: 42: Hoare triple {10605#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10605#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:24,168 INFO L290 TraceCheckUtils]: 43: Hoare triple {10605#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10606#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:24,168 INFO L290 TraceCheckUtils]: 44: Hoare triple {10606#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10606#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:24,169 INFO L290 TraceCheckUtils]: 45: Hoare triple {10606#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10607#(and (<= main_~v~0 18) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:05:24,170 INFO L290 TraceCheckUtils]: 46: Hoare triple {10607#(and (<= main_~v~0 18) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {10585#false} is VALID [2022-04-15 13:05:24,170 INFO L272 TraceCheckUtils]: 47: Hoare triple {10585#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {10585#false} is VALID [2022-04-15 13:05:24,170 INFO L290 TraceCheckUtils]: 48: Hoare triple {10585#false} ~cond := #in~cond; {10585#false} is VALID [2022-04-15 13:05:24,170 INFO L290 TraceCheckUtils]: 49: Hoare triple {10585#false} assume 0 == ~cond; {10585#false} is VALID [2022-04-15 13:05:24,170 INFO L290 TraceCheckUtils]: 50: Hoare triple {10585#false} assume !false; {10585#false} is VALID [2022-04-15 13:05:24,171 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:24,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:24,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622120991] [2022-04-15 13:05:24,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622120991] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:24,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1734976359] [2022-04-15 13:05:24,171 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:05:24,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:24,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:24,176 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:24,182 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-15 13:05:24,509 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2022-04-15 13:05:24,510 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:24,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-15 13:05:24,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:24,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:24,855 INFO L272 TraceCheckUtils]: 0: Hoare triple {10584#true} call ULTIMATE.init(); {10584#true} is VALID [2022-04-15 13:05:24,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {10584#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10584#true} is VALID [2022-04-15 13:05:24,856 INFO L290 TraceCheckUtils]: 2: Hoare triple {10584#true} assume true; {10584#true} is VALID [2022-04-15 13:05:24,856 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10584#true} {10584#true} #85#return; {10584#true} is VALID [2022-04-15 13:05:24,856 INFO L272 TraceCheckUtils]: 4: Hoare triple {10584#true} call #t~ret9 := main(); {10584#true} is VALID [2022-04-15 13:05:24,856 INFO L290 TraceCheckUtils]: 5: Hoare triple {10584#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {10584#true} is VALID [2022-04-15 13:05:24,856 INFO L290 TraceCheckUtils]: 6: Hoare triple {10584#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {10584#true} is VALID [2022-04-15 13:05:24,856 INFO L290 TraceCheckUtils]: 7: Hoare triple {10584#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {10584#true} is VALID [2022-04-15 13:05:24,856 INFO L290 TraceCheckUtils]: 8: Hoare triple {10584#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {10584#true} is VALID [2022-04-15 13:05:24,857 INFO L290 TraceCheckUtils]: 9: Hoare triple {10584#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {10589#(= main_~v~0 0)} is VALID [2022-04-15 13:05:24,857 INFO L290 TraceCheckUtils]: 10: Hoare triple {10589#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {10589#(= main_~v~0 0)} is VALID [2022-04-15 13:05:24,857 INFO L290 TraceCheckUtils]: 11: Hoare triple {10589#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10590#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:24,858 INFO L290 TraceCheckUtils]: 12: Hoare triple {10590#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10590#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:24,859 INFO L290 TraceCheckUtils]: 13: Hoare triple {10590#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10591#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:24,859 INFO L290 TraceCheckUtils]: 14: Hoare triple {10591#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {10591#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:24,860 INFO L290 TraceCheckUtils]: 15: Hoare triple {10591#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10592#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:24,860 INFO L290 TraceCheckUtils]: 16: Hoare triple {10592#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10592#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:24,861 INFO L290 TraceCheckUtils]: 17: Hoare triple {10592#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10593#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:24,861 INFO L290 TraceCheckUtils]: 18: Hoare triple {10593#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10593#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:24,862 INFO L290 TraceCheckUtils]: 19: Hoare triple {10593#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10594#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:24,862 INFO L290 TraceCheckUtils]: 20: Hoare triple {10594#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10594#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:24,863 INFO L290 TraceCheckUtils]: 21: Hoare triple {10594#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10595#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:24,863 INFO L290 TraceCheckUtils]: 22: Hoare triple {10595#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {10595#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:24,864 INFO L290 TraceCheckUtils]: 23: Hoare triple {10595#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10596#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:24,864 INFO L290 TraceCheckUtils]: 24: Hoare triple {10596#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10596#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:24,865 INFO L290 TraceCheckUtils]: 25: Hoare triple {10596#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10597#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:24,865 INFO L290 TraceCheckUtils]: 26: Hoare triple {10597#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10597#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:24,866 INFO L290 TraceCheckUtils]: 27: Hoare triple {10597#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10598#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:24,866 INFO L290 TraceCheckUtils]: 28: Hoare triple {10598#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {10598#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:24,867 INFO L290 TraceCheckUtils]: 29: Hoare triple {10598#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10599#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:24,867 INFO L290 TraceCheckUtils]: 30: Hoare triple {10599#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {10599#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:24,868 INFO L290 TraceCheckUtils]: 31: Hoare triple {10599#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10600#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:24,868 INFO L290 TraceCheckUtils]: 32: Hoare triple {10600#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10600#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:24,869 INFO L290 TraceCheckUtils]: 33: Hoare triple {10600#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10601#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:24,869 INFO L290 TraceCheckUtils]: 34: Hoare triple {10601#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {10601#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:24,870 INFO L290 TraceCheckUtils]: 35: Hoare triple {10601#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10602#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:24,870 INFO L290 TraceCheckUtils]: 36: Hoare triple {10602#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {10602#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:24,871 INFO L290 TraceCheckUtils]: 37: Hoare triple {10602#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10603#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:24,871 INFO L290 TraceCheckUtils]: 38: Hoare triple {10603#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10603#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:24,872 INFO L290 TraceCheckUtils]: 39: Hoare triple {10603#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10604#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:24,872 INFO L290 TraceCheckUtils]: 40: Hoare triple {10604#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {10604#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:24,873 INFO L290 TraceCheckUtils]: 41: Hoare triple {10604#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10605#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:24,873 INFO L290 TraceCheckUtils]: 42: Hoare triple {10605#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10605#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:24,874 INFO L290 TraceCheckUtils]: 43: Hoare triple {10605#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10606#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:24,874 INFO L290 TraceCheckUtils]: 44: Hoare triple {10606#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {10606#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:24,875 INFO L290 TraceCheckUtils]: 45: Hoare triple {10606#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10747#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:24,876 INFO L290 TraceCheckUtils]: 46: Hoare triple {10747#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {10585#false} is VALID [2022-04-15 13:05:24,876 INFO L272 TraceCheckUtils]: 47: Hoare triple {10585#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {10585#false} is VALID [2022-04-15 13:05:24,876 INFO L290 TraceCheckUtils]: 48: Hoare triple {10585#false} ~cond := #in~cond; {10585#false} is VALID [2022-04-15 13:05:24,876 INFO L290 TraceCheckUtils]: 49: Hoare triple {10585#false} assume 0 == ~cond; {10585#false} is VALID [2022-04-15 13:05:24,876 INFO L290 TraceCheckUtils]: 50: Hoare triple {10585#false} assume !false; {10585#false} is VALID [2022-04-15 13:05:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:24,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:27,564 INFO L290 TraceCheckUtils]: 50: Hoare triple {10585#false} assume !false; {10585#false} is VALID [2022-04-15 13:05:27,564 INFO L290 TraceCheckUtils]: 49: Hoare triple {10766#(not (<= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {10585#false} is VALID [2022-04-15 13:05:27,565 INFO L290 TraceCheckUtils]: 48: Hoare triple {10770#(< 0 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {10766#(not (<= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 13:05:27,565 INFO L272 TraceCheckUtils]: 47: Hoare triple {10774#(= (mod main_~v~0 4) 0)} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {10770#(< 0 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:05:27,566 INFO L290 TraceCheckUtils]: 46: Hoare triple {10778#(or (< (mod main_~v~0 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !(~v~0 % 4294967296 < 268435455); {10774#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:27,567 INFO L290 TraceCheckUtils]: 45: Hoare triple {10782#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10778#(or (< (mod main_~v~0 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:05:27,568 INFO L290 TraceCheckUtils]: 44: Hoare triple {10786#(or (< (mod (+ main_~v~0 1) 4294967296) 268435455) (<= 268435455 (mod main_~v~0 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10782#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,570 INFO L290 TraceCheckUtils]: 43: Hoare triple {10790#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 1) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10786#(or (< (mod (+ main_~v~0 1) 4294967296) 268435455) (<= 268435455 (mod main_~v~0 4294967296)))} is VALID [2022-04-15 13:05:27,570 INFO L290 TraceCheckUtils]: 42: Hoare triple {10790#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 1) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10790#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 1) 4294967296)))} is VALID [2022-04-15 13:05:27,572 INFO L290 TraceCheckUtils]: 41: Hoare triple {10797#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 2) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10790#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 1) 4294967296)))} is VALID [2022-04-15 13:05:27,572 INFO L290 TraceCheckUtils]: 40: Hoare triple {10797#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 2) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10797#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 2) 4294967296)))} is VALID [2022-04-15 13:05:27,573 INFO L290 TraceCheckUtils]: 39: Hoare triple {10804#(or (<= 268435455 (mod (+ main_~v~0 3) 4294967296)) (< (mod (+ main_~v~0 4) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10797#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 2) 4294967296)))} is VALID [2022-04-15 13:05:27,574 INFO L290 TraceCheckUtils]: 38: Hoare triple {10804#(or (<= 268435455 (mod (+ main_~v~0 3) 4294967296)) (< (mod (+ main_~v~0 4) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {10804#(or (<= 268435455 (mod (+ main_~v~0 3) 4294967296)) (< (mod (+ main_~v~0 4) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,577 INFO L290 TraceCheckUtils]: 37: Hoare triple {10811#(or (< (mod (+ 5 main_~v~0) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 4) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10804#(or (<= 268435455 (mod (+ main_~v~0 3) 4294967296)) (< (mod (+ main_~v~0 4) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,577 INFO L290 TraceCheckUtils]: 36: Hoare triple {10811#(or (< (mod (+ 5 main_~v~0) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 4) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10811#(or (< (mod (+ 5 main_~v~0) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 4) 4294967296)))} is VALID [2022-04-15 13:05:27,578 INFO L290 TraceCheckUtils]: 35: Hoare triple {10818#(or (<= 268435455 (mod (+ 5 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 6) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10811#(or (< (mod (+ 5 main_~v~0) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 4) 4294967296)))} is VALID [2022-04-15 13:05:27,579 INFO L290 TraceCheckUtils]: 34: Hoare triple {10818#(or (<= 268435455 (mod (+ 5 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 6) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {10818#(or (<= 268435455 (mod (+ 5 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 6) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,581 INFO L290 TraceCheckUtils]: 33: Hoare triple {10825#(or (<= 268435455 (mod (+ main_~v~0 6) 4294967296)) (< (mod (+ 7 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10818#(or (<= 268435455 (mod (+ 5 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 6) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,581 INFO L290 TraceCheckUtils]: 32: Hoare triple {10825#(or (<= 268435455 (mod (+ main_~v~0 6) 4294967296)) (< (mod (+ 7 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {10825#(or (<= 268435455 (mod (+ main_~v~0 6) 4294967296)) (< (mod (+ 7 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,582 INFO L290 TraceCheckUtils]: 31: Hoare triple {10832#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (<= 268435455 (mod (+ 7 main_~v~0) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10825#(or (<= 268435455 (mod (+ main_~v~0 6) 4294967296)) (< (mod (+ 7 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,582 INFO L290 TraceCheckUtils]: 30: Hoare triple {10832#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (<= 268435455 (mod (+ 7 main_~v~0) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10832#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (<= 268435455 (mod (+ 7 main_~v~0) 4294967296)))} is VALID [2022-04-15 13:05:27,584 INFO L290 TraceCheckUtils]: 29: Hoare triple {10839#(or (< (mod (+ main_~v~0 9) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 8) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10832#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (<= 268435455 (mod (+ 7 main_~v~0) 4294967296)))} is VALID [2022-04-15 13:05:27,584 INFO L290 TraceCheckUtils]: 28: Hoare triple {10839#(or (< (mod (+ main_~v~0 9) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 8) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10839#(or (< (mod (+ main_~v~0 9) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 8) 4294967296)))} is VALID [2022-04-15 13:05:27,586 INFO L290 TraceCheckUtils]: 27: Hoare triple {10846#(or (<= 268435455 (mod (+ main_~v~0 9) 4294967296)) (< (mod (+ main_~v~0 10) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10839#(or (< (mod (+ main_~v~0 9) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 8) 4294967296)))} is VALID [2022-04-15 13:05:27,586 INFO L290 TraceCheckUtils]: 26: Hoare triple {10846#(or (<= 268435455 (mod (+ main_~v~0 9) 4294967296)) (< (mod (+ main_~v~0 10) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {10846#(or (<= 268435455 (mod (+ main_~v~0 9) 4294967296)) (< (mod (+ main_~v~0 10) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,587 INFO L290 TraceCheckUtils]: 25: Hoare triple {10853#(or (<= 268435455 (mod (+ main_~v~0 10) 4294967296)) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10846#(or (<= 268435455 (mod (+ main_~v~0 9) 4294967296)) (< (mod (+ main_~v~0 10) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,587 INFO L290 TraceCheckUtils]: 24: Hoare triple {10853#(or (<= 268435455 (mod (+ main_~v~0 10) 4294967296)) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {10853#(or (<= 268435455 (mod (+ main_~v~0 10) 4294967296)) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,590 INFO L290 TraceCheckUtils]: 23: Hoare triple {10860#(or (<= 268435455 (mod (+ main_~v~0 11) 4294967296)) (< (mod (+ main_~v~0 12) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10853#(or (<= 268435455 (mod (+ main_~v~0 10) 4294967296)) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,590 INFO L290 TraceCheckUtils]: 22: Hoare triple {10860#(or (<= 268435455 (mod (+ main_~v~0 11) 4294967296)) (< (mod (+ main_~v~0 12) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {10860#(or (<= 268435455 (mod (+ main_~v~0 11) 4294967296)) (< (mod (+ main_~v~0 12) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,592 INFO L290 TraceCheckUtils]: 21: Hoare triple {10867#(or (<= 268435455 (mod (+ main_~v~0 12) 4294967296)) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10860#(or (<= 268435455 (mod (+ main_~v~0 11) 4294967296)) (< (mod (+ main_~v~0 12) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,593 INFO L290 TraceCheckUtils]: 20: Hoare triple {10867#(or (<= 268435455 (mod (+ main_~v~0 12) 4294967296)) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {10867#(or (<= 268435455 (mod (+ main_~v~0 12) 4294967296)) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,594 INFO L290 TraceCheckUtils]: 19: Hoare triple {10874#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 13) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10867#(or (<= 268435455 (mod (+ main_~v~0 12) 4294967296)) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} is VALID [2022-04-15 13:05:27,594 INFO L290 TraceCheckUtils]: 18: Hoare triple {10874#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 13) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10874#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 13) 4294967296)))} is VALID [2022-04-15 13:05:27,596 INFO L290 TraceCheckUtils]: 17: Hoare triple {10881#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 14) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10874#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 13) 4294967296)))} is VALID [2022-04-15 13:05:27,596 INFO L290 TraceCheckUtils]: 16: Hoare triple {10881#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 14) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10881#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 14) 4294967296)))} is VALID [2022-04-15 13:05:27,598 INFO L290 TraceCheckUtils]: 15: Hoare triple {10888#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 15) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10881#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 14) 4294967296)))} is VALID [2022-04-15 13:05:27,598 INFO L290 TraceCheckUtils]: 14: Hoare triple {10888#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 15) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10888#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 15) 4294967296)))} is VALID [2022-04-15 13:05:27,599 INFO L290 TraceCheckUtils]: 13: Hoare triple {10895#(or (< (mod (+ main_~v~0 17) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 16) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10888#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 15) 4294967296)))} is VALID [2022-04-15 13:05:27,600 INFO L290 TraceCheckUtils]: 12: Hoare triple {10895#(or (< (mod (+ main_~v~0 17) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 16) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10895#(or (< (mod (+ main_~v~0 17) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 16) 4294967296)))} is VALID [2022-04-15 13:05:27,601 INFO L290 TraceCheckUtils]: 11: Hoare triple {10902#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 17) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {10895#(or (< (mod (+ main_~v~0 17) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 16) 4294967296)))} is VALID [2022-04-15 13:05:27,602 INFO L290 TraceCheckUtils]: 10: Hoare triple {10902#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 17) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {10902#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 17) 4294967296)))} is VALID [2022-04-15 13:05:27,602 INFO L290 TraceCheckUtils]: 9: Hoare triple {10584#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {10902#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 17) 4294967296)))} is VALID [2022-04-15 13:05:27,602 INFO L290 TraceCheckUtils]: 8: Hoare triple {10584#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {10584#true} is VALID [2022-04-15 13:05:27,602 INFO L290 TraceCheckUtils]: 7: Hoare triple {10584#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {10584#true} is VALID [2022-04-15 13:05:27,602 INFO L290 TraceCheckUtils]: 6: Hoare triple {10584#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {10584#true} is VALID [2022-04-15 13:05:27,602 INFO L290 TraceCheckUtils]: 5: Hoare triple {10584#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {10584#true} is VALID [2022-04-15 13:05:27,602 INFO L272 TraceCheckUtils]: 4: Hoare triple {10584#true} call #t~ret9 := main(); {10584#true} is VALID [2022-04-15 13:05:27,602 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10584#true} {10584#true} #85#return; {10584#true} is VALID [2022-04-15 13:05:27,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {10584#true} assume true; {10584#true} is VALID [2022-04-15 13:05:27,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {10584#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {10584#true} is VALID [2022-04-15 13:05:27,603 INFO L272 TraceCheckUtils]: 0: Hoare triple {10584#true} call ULTIMATE.init(); {10584#true} is VALID [2022-04-15 13:05:27,603 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:27,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1734976359] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:27,603 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:27,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 25] total 46 [2022-04-15 13:05:27,604 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:27,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1336146053] [2022-04-15 13:05:27,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1336146053] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:27,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:27,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-15 13:05:27,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130761417] [2022-04-15 13:05:27,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:27,605 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-04-15 13:05:27,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:27,605 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:27,658 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:27,658 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-15 13:05:27,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:27,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-15 13:05:27,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=529, Invalid=1541, Unknown=0, NotChecked=0, Total=2070 [2022-04-15 13:05:27,660 INFO L87 Difference]: Start difference. First operand 58 states and 62 transitions. Second operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:29,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:29,930 INFO L93 Difference]: Finished difference Result 120 states and 132 transitions. [2022-04-15 13:05:29,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-15 13:05:29,930 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 51 [2022-04-15 13:05:29,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 97 transitions. [2022-04-15 13:05:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:29,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 97 transitions. [2022-04-15 13:05:29,932 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 97 transitions. [2022-04-15 13:05:30,039 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:30,040 INFO L225 Difference]: With dead ends: 120 [2022-04-15 13:05:30,040 INFO L226 Difference]: Without dead ends: 68 [2022-04-15 13:05:30,041 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=1026, Invalid=3134, Unknown=0, NotChecked=0, Total=4160 [2022-04-15 13:05:30,042 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 86 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:30,042 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [87 Valid, 71 Invalid, 972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 930 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-15 13:05:30,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2022-04-15 13:05:30,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 60. [2022-04-15 13:05:30,197 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:30,199 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand has 60 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 54 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:30,199 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand has 60 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 54 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:30,199 INFO L87 Difference]: Start difference. First operand 68 states. Second operand has 60 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 54 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:30,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:30,200 INFO L93 Difference]: Finished difference Result 68 states and 75 transitions. [2022-04-15 13:05:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2022-04-15 13:05:30,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:30,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:30,201 INFO L74 IsIncluded]: Start isIncluded. First operand has 60 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 54 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 68 states. [2022-04-15 13:05:30,201 INFO L87 Difference]: Start difference. First operand has 60 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 54 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 68 states. [2022-04-15 13:05:30,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:30,205 INFO L93 Difference]: Finished difference Result 68 states and 75 transitions. [2022-04-15 13:05:30,205 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2022-04-15 13:05:30,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:30,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:30,205 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:30,206 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:30,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 54 states have internal predecessors, (59), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 64 transitions. [2022-04-15 13:05:30,209 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 64 transitions. Word has length 51 [2022-04-15 13:05:30,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:30,210 INFO L478 AbstractCegarLoop]: Abstraction has 60 states and 64 transitions. [2022-04-15 13:05:30,210 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.1363636363636362) internal successors, (47), 21 states have internal predecessors, (47), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:30,210 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 64 transitions. [2022-04-15 13:05:30,312 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2022-04-15 13:05:30,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-15 13:05:30,312 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:30,312 INFO L499 BasicCegarLoop]: trace histogram [19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:30,319 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-15 13:05:30,517 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2022-04-15 13:05:30,518 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:30,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:30,518 INFO L85 PathProgramCache]: Analyzing trace with hash 75693624, now seen corresponding path program 37 times [2022-04-15 13:05:30,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:30,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [6867303] [2022-04-15 13:05:30,551 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:30,552 INFO L85 PathProgramCache]: Analyzing trace with hash -1394496780, now seen corresponding path program 1 times [2022-04-15 13:05:30,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:30,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419292049] [2022-04-15 13:05:30,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:30,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:30,563 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:30,575 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:30,575 INFO L85 PathProgramCache]: Analyzing trace with hash 75693624, now seen corresponding path program 38 times [2022-04-15 13:05:30,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:30,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104358228] [2022-04-15 13:05:30,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:30,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:30,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:30,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {11498#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11473#true} is VALID [2022-04-15 13:05:30,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {11473#true} assume true; {11473#true} is VALID [2022-04-15 13:05:30,914 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11473#true} {11473#true} #85#return; {11473#true} is VALID [2022-04-15 13:05:30,915 INFO L272 TraceCheckUtils]: 0: Hoare triple {11473#true} call ULTIMATE.init(); {11498#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:30,915 INFO L290 TraceCheckUtils]: 1: Hoare triple {11498#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11473#true} is VALID [2022-04-15 13:05:30,915 INFO L290 TraceCheckUtils]: 2: Hoare triple {11473#true} assume true; {11473#true} is VALID [2022-04-15 13:05:30,915 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11473#true} {11473#true} #85#return; {11473#true} is VALID [2022-04-15 13:05:30,915 INFO L272 TraceCheckUtils]: 4: Hoare triple {11473#true} call #t~ret9 := main(); {11473#true} is VALID [2022-04-15 13:05:30,915 INFO L290 TraceCheckUtils]: 5: Hoare triple {11473#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {11473#true} is VALID [2022-04-15 13:05:30,915 INFO L290 TraceCheckUtils]: 6: Hoare triple {11473#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {11473#true} is VALID [2022-04-15 13:05:30,916 INFO L290 TraceCheckUtils]: 7: Hoare triple {11473#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {11473#true} is VALID [2022-04-15 13:05:30,916 INFO L290 TraceCheckUtils]: 8: Hoare triple {11473#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {11473#true} is VALID [2022-04-15 13:05:30,916 INFO L290 TraceCheckUtils]: 9: Hoare triple {11473#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {11478#(= main_~v~0 0)} is VALID [2022-04-15 13:05:30,916 INFO L290 TraceCheckUtils]: 10: Hoare triple {11478#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {11478#(= main_~v~0 0)} is VALID [2022-04-15 13:05:30,916 INFO L290 TraceCheckUtils]: 11: Hoare triple {11478#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11479#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:30,917 INFO L290 TraceCheckUtils]: 12: Hoare triple {11479#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11479#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:30,918 INFO L290 TraceCheckUtils]: 13: Hoare triple {11479#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11480#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:30,919 INFO L290 TraceCheckUtils]: 14: Hoare triple {11480#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {11480#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:30,919 INFO L290 TraceCheckUtils]: 15: Hoare triple {11480#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11481#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:30,920 INFO L290 TraceCheckUtils]: 16: Hoare triple {11481#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11481#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:30,920 INFO L290 TraceCheckUtils]: 17: Hoare triple {11481#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11482#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:30,921 INFO L290 TraceCheckUtils]: 18: Hoare triple {11482#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11482#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:30,921 INFO L290 TraceCheckUtils]: 19: Hoare triple {11482#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11483#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:30,922 INFO L290 TraceCheckUtils]: 20: Hoare triple {11483#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11483#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:30,922 INFO L290 TraceCheckUtils]: 21: Hoare triple {11483#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11484#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:30,923 INFO L290 TraceCheckUtils]: 22: Hoare triple {11484#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {11484#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:30,923 INFO L290 TraceCheckUtils]: 23: Hoare triple {11484#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11485#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:30,924 INFO L290 TraceCheckUtils]: 24: Hoare triple {11485#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11485#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:30,924 INFO L290 TraceCheckUtils]: 25: Hoare triple {11485#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11486#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:30,925 INFO L290 TraceCheckUtils]: 26: Hoare triple {11486#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11486#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:30,925 INFO L290 TraceCheckUtils]: 27: Hoare triple {11486#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11487#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:30,926 INFO L290 TraceCheckUtils]: 28: Hoare triple {11487#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {11487#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:30,927 INFO L290 TraceCheckUtils]: 29: Hoare triple {11487#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11488#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:30,927 INFO L290 TraceCheckUtils]: 30: Hoare triple {11488#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {11488#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:30,928 INFO L290 TraceCheckUtils]: 31: Hoare triple {11488#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11489#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:30,928 INFO L290 TraceCheckUtils]: 32: Hoare triple {11489#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11489#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:30,929 INFO L290 TraceCheckUtils]: 33: Hoare triple {11489#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11490#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:30,929 INFO L290 TraceCheckUtils]: 34: Hoare triple {11490#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {11490#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:30,930 INFO L290 TraceCheckUtils]: 35: Hoare triple {11490#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11491#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:30,930 INFO L290 TraceCheckUtils]: 36: Hoare triple {11491#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {11491#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:30,931 INFO L290 TraceCheckUtils]: 37: Hoare triple {11491#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11492#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:30,931 INFO L290 TraceCheckUtils]: 38: Hoare triple {11492#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11492#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:30,932 INFO L290 TraceCheckUtils]: 39: Hoare triple {11492#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11493#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:30,932 INFO L290 TraceCheckUtils]: 40: Hoare triple {11493#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {11493#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:30,933 INFO L290 TraceCheckUtils]: 41: Hoare triple {11493#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11494#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:30,933 INFO L290 TraceCheckUtils]: 42: Hoare triple {11494#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11494#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:30,934 INFO L290 TraceCheckUtils]: 43: Hoare triple {11494#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11495#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:30,934 INFO L290 TraceCheckUtils]: 44: Hoare triple {11495#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11495#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:30,935 INFO L290 TraceCheckUtils]: 45: Hoare triple {11495#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11496#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:30,935 INFO L290 TraceCheckUtils]: 46: Hoare triple {11496#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11496#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:30,936 INFO L290 TraceCheckUtils]: 47: Hoare triple {11496#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11497#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:30,937 INFO L290 TraceCheckUtils]: 48: Hoare triple {11497#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 19))} assume !(~v~0 % 4294967296 < 268435455); {11474#false} is VALID [2022-04-15 13:05:30,937 INFO L272 TraceCheckUtils]: 49: Hoare triple {11474#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {11474#false} is VALID [2022-04-15 13:05:30,937 INFO L290 TraceCheckUtils]: 50: Hoare triple {11474#false} ~cond := #in~cond; {11474#false} is VALID [2022-04-15 13:05:30,937 INFO L290 TraceCheckUtils]: 51: Hoare triple {11474#false} assume 0 == ~cond; {11474#false} is VALID [2022-04-15 13:05:30,937 INFO L290 TraceCheckUtils]: 52: Hoare triple {11474#false} assume !false; {11474#false} is VALID [2022-04-15 13:05:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:30,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:30,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104358228] [2022-04-15 13:05:30,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104358228] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:30,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781861391] [2022-04-15 13:05:30,938 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:05:30,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:30,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:30,939 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:30,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-15 13:05:30,985 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:05:30,985 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:30,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 41 conjunts are in the unsatisfiable core [2022-04-15 13:05:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:30,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:31,427 INFO L272 TraceCheckUtils]: 0: Hoare triple {11473#true} call ULTIMATE.init(); {11473#true} is VALID [2022-04-15 13:05:31,427 INFO L290 TraceCheckUtils]: 1: Hoare triple {11473#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11473#true} is VALID [2022-04-15 13:05:31,427 INFO L290 TraceCheckUtils]: 2: Hoare triple {11473#true} assume true; {11473#true} is VALID [2022-04-15 13:05:31,427 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11473#true} {11473#true} #85#return; {11473#true} is VALID [2022-04-15 13:05:31,427 INFO L272 TraceCheckUtils]: 4: Hoare triple {11473#true} call #t~ret9 := main(); {11473#true} is VALID [2022-04-15 13:05:31,427 INFO L290 TraceCheckUtils]: 5: Hoare triple {11473#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {11473#true} is VALID [2022-04-15 13:05:31,427 INFO L290 TraceCheckUtils]: 6: Hoare triple {11473#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {11473#true} is VALID [2022-04-15 13:05:31,427 INFO L290 TraceCheckUtils]: 7: Hoare triple {11473#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {11473#true} is VALID [2022-04-15 13:05:31,428 INFO L290 TraceCheckUtils]: 8: Hoare triple {11473#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {11473#true} is VALID [2022-04-15 13:05:31,429 INFO L290 TraceCheckUtils]: 9: Hoare triple {11473#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {11478#(= main_~v~0 0)} is VALID [2022-04-15 13:05:31,430 INFO L290 TraceCheckUtils]: 10: Hoare triple {11478#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {11478#(= main_~v~0 0)} is VALID [2022-04-15 13:05:31,430 INFO L290 TraceCheckUtils]: 11: Hoare triple {11478#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11479#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:31,430 INFO L290 TraceCheckUtils]: 12: Hoare triple {11479#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11479#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:31,432 INFO L290 TraceCheckUtils]: 13: Hoare triple {11479#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11480#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:31,432 INFO L290 TraceCheckUtils]: 14: Hoare triple {11480#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {11480#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:31,433 INFO L290 TraceCheckUtils]: 15: Hoare triple {11480#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11481#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:31,433 INFO L290 TraceCheckUtils]: 16: Hoare triple {11481#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11481#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:31,434 INFO L290 TraceCheckUtils]: 17: Hoare triple {11481#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11482#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:31,435 INFO L290 TraceCheckUtils]: 18: Hoare triple {11482#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11482#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:31,436 INFO L290 TraceCheckUtils]: 19: Hoare triple {11482#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11483#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:31,437 INFO L290 TraceCheckUtils]: 20: Hoare triple {11483#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11483#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:31,437 INFO L290 TraceCheckUtils]: 21: Hoare triple {11483#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11484#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:31,438 INFO L290 TraceCheckUtils]: 22: Hoare triple {11484#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {11484#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:31,438 INFO L290 TraceCheckUtils]: 23: Hoare triple {11484#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11485#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:31,439 INFO L290 TraceCheckUtils]: 24: Hoare triple {11485#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11485#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:31,439 INFO L290 TraceCheckUtils]: 25: Hoare triple {11485#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11486#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:31,440 INFO L290 TraceCheckUtils]: 26: Hoare triple {11486#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11486#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:31,441 INFO L290 TraceCheckUtils]: 27: Hoare triple {11486#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11487#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:31,442 INFO L290 TraceCheckUtils]: 28: Hoare triple {11487#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {11487#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:31,442 INFO L290 TraceCheckUtils]: 29: Hoare triple {11487#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11488#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:31,443 INFO L290 TraceCheckUtils]: 30: Hoare triple {11488#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {11488#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:31,443 INFO L290 TraceCheckUtils]: 31: Hoare triple {11488#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11489#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:31,444 INFO L290 TraceCheckUtils]: 32: Hoare triple {11489#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11489#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:31,444 INFO L290 TraceCheckUtils]: 33: Hoare triple {11489#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11490#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:31,445 INFO L290 TraceCheckUtils]: 34: Hoare triple {11490#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {11490#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:31,445 INFO L290 TraceCheckUtils]: 35: Hoare triple {11490#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11491#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:31,446 INFO L290 TraceCheckUtils]: 36: Hoare triple {11491#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {11491#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:31,446 INFO L290 TraceCheckUtils]: 37: Hoare triple {11491#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11492#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:31,447 INFO L290 TraceCheckUtils]: 38: Hoare triple {11492#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11492#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:31,447 INFO L290 TraceCheckUtils]: 39: Hoare triple {11492#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11493#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:31,448 INFO L290 TraceCheckUtils]: 40: Hoare triple {11493#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {11493#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:31,448 INFO L290 TraceCheckUtils]: 41: Hoare triple {11493#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11494#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:31,449 INFO L290 TraceCheckUtils]: 42: Hoare triple {11494#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11494#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:31,449 INFO L290 TraceCheckUtils]: 43: Hoare triple {11494#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11495#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:31,450 INFO L290 TraceCheckUtils]: 44: Hoare triple {11495#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11495#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:31,451 INFO L290 TraceCheckUtils]: 45: Hoare triple {11495#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11496#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:31,451 INFO L290 TraceCheckUtils]: 46: Hoare triple {11496#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {11496#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:31,452 INFO L290 TraceCheckUtils]: 47: Hoare triple {11496#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11643#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:31,454 INFO L290 TraceCheckUtils]: 48: Hoare triple {11643#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !(~v~0 % 4294967296 < 268435455); {11474#false} is VALID [2022-04-15 13:05:31,454 INFO L272 TraceCheckUtils]: 49: Hoare triple {11474#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {11474#false} is VALID [2022-04-15 13:05:31,454 INFO L290 TraceCheckUtils]: 50: Hoare triple {11474#false} ~cond := #in~cond; {11474#false} is VALID [2022-04-15 13:05:31,454 INFO L290 TraceCheckUtils]: 51: Hoare triple {11474#false} assume 0 == ~cond; {11474#false} is VALID [2022-04-15 13:05:31,454 INFO L290 TraceCheckUtils]: 52: Hoare triple {11474#false} assume !false; {11474#false} is VALID [2022-04-15 13:05:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:31,455 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:32,826 INFO L290 TraceCheckUtils]: 52: Hoare triple {11474#false} assume !false; {11474#false} is VALID [2022-04-15 13:05:32,827 INFO L290 TraceCheckUtils]: 51: Hoare triple {11474#false} assume 0 == ~cond; {11474#false} is VALID [2022-04-15 13:05:32,827 INFO L290 TraceCheckUtils]: 50: Hoare triple {11474#false} ~cond := #in~cond; {11474#false} is VALID [2022-04-15 13:05:32,827 INFO L272 TraceCheckUtils]: 49: Hoare triple {11474#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {11474#false} is VALID [2022-04-15 13:05:32,839 INFO L290 TraceCheckUtils]: 48: Hoare triple {11671#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {11474#false} is VALID [2022-04-15 13:05:32,843 INFO L290 TraceCheckUtils]: 47: Hoare triple {11675#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11671#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,843 INFO L290 TraceCheckUtils]: 46: Hoare triple {11675#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11675#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,845 INFO L290 TraceCheckUtils]: 45: Hoare triple {11682#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11675#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,846 INFO L290 TraceCheckUtils]: 44: Hoare triple {11682#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11682#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,848 INFO L290 TraceCheckUtils]: 43: Hoare triple {11689#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11682#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,852 INFO L290 TraceCheckUtils]: 42: Hoare triple {11689#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11689#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,854 INFO L290 TraceCheckUtils]: 41: Hoare triple {11696#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11689#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,855 INFO L290 TraceCheckUtils]: 40: Hoare triple {11696#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11696#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,857 INFO L290 TraceCheckUtils]: 39: Hoare triple {11703#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11696#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,857 INFO L290 TraceCheckUtils]: 38: Hoare triple {11703#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11703#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,858 INFO L290 TraceCheckUtils]: 37: Hoare triple {11710#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11703#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,859 INFO L290 TraceCheckUtils]: 36: Hoare triple {11710#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11710#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,860 INFO L290 TraceCheckUtils]: 35: Hoare triple {11717#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11710#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,860 INFO L290 TraceCheckUtils]: 34: Hoare triple {11717#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11717#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {11724#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11717#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,861 INFO L290 TraceCheckUtils]: 32: Hoare triple {11724#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11724#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,862 INFO L290 TraceCheckUtils]: 31: Hoare triple {11731#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11724#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,863 INFO L290 TraceCheckUtils]: 30: Hoare triple {11731#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11731#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,865 INFO L290 TraceCheckUtils]: 29: Hoare triple {11738#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11731#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,866 INFO L290 TraceCheckUtils]: 28: Hoare triple {11738#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11738#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,867 INFO L290 TraceCheckUtils]: 27: Hoare triple {11745#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11738#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,867 INFO L290 TraceCheckUtils]: 26: Hoare triple {11745#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11745#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,868 INFO L290 TraceCheckUtils]: 25: Hoare triple {11752#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11745#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,868 INFO L290 TraceCheckUtils]: 24: Hoare triple {11752#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11752#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,869 INFO L290 TraceCheckUtils]: 23: Hoare triple {11759#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11752#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,870 INFO L290 TraceCheckUtils]: 22: Hoare triple {11759#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11759#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,871 INFO L290 TraceCheckUtils]: 21: Hoare triple {11766#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11759#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,871 INFO L290 TraceCheckUtils]: 20: Hoare triple {11766#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11766#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,872 INFO L290 TraceCheckUtils]: 19: Hoare triple {11773#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11766#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,872 INFO L290 TraceCheckUtils]: 18: Hoare triple {11773#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11773#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,874 INFO L290 TraceCheckUtils]: 17: Hoare triple {11780#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11773#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,874 INFO L290 TraceCheckUtils]: 16: Hoare triple {11780#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11780#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,876 INFO L290 TraceCheckUtils]: 15: Hoare triple {11787#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11780#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,876 INFO L290 TraceCheckUtils]: 14: Hoare triple {11787#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11787#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,877 INFO L290 TraceCheckUtils]: 13: Hoare triple {11794#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11787#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,877 INFO L290 TraceCheckUtils]: 12: Hoare triple {11794#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11794#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,878 INFO L290 TraceCheckUtils]: 11: Hoare triple {11801#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {11794#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,878 INFO L290 TraceCheckUtils]: 10: Hoare triple {11801#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {11801#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,879 INFO L290 TraceCheckUtils]: 9: Hoare triple {11473#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {11801#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:32,879 INFO L290 TraceCheckUtils]: 8: Hoare triple {11473#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {11473#true} is VALID [2022-04-15 13:05:32,879 INFO L290 TraceCheckUtils]: 7: Hoare triple {11473#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {11473#true} is VALID [2022-04-15 13:05:32,879 INFO L290 TraceCheckUtils]: 6: Hoare triple {11473#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {11473#true} is VALID [2022-04-15 13:05:32,879 INFO L290 TraceCheckUtils]: 5: Hoare triple {11473#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {11473#true} is VALID [2022-04-15 13:05:32,879 INFO L272 TraceCheckUtils]: 4: Hoare triple {11473#true} call #t~ret9 := main(); {11473#true} is VALID [2022-04-15 13:05:32,879 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11473#true} {11473#true} #85#return; {11473#true} is VALID [2022-04-15 13:05:32,879 INFO L290 TraceCheckUtils]: 2: Hoare triple {11473#true} assume true; {11473#true} is VALID [2022-04-15 13:05:32,879 INFO L290 TraceCheckUtils]: 1: Hoare triple {11473#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {11473#true} is VALID [2022-04-15 13:05:32,880 INFO L272 TraceCheckUtils]: 0: Hoare triple {11473#true} call ULTIMATE.init(); {11473#true} is VALID [2022-04-15 13:05:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:32,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1781861391] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:32,880 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:32,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 44 [2022-04-15 13:05:32,880 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:32,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [6867303] [2022-04-15 13:05:32,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [6867303] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:32,881 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:32,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2022-04-15 13:05:32,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126778514] [2022-04-15 13:05:32,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:32,881 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 53 [2022-04-15 13:05:32,881 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:32,882 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:32,940 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:32,940 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-04-15 13:05:32,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:32,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-04-15 13:05:32,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=525, Invalid=1367, Unknown=0, NotChecked=0, Total=1892 [2022-04-15 13:05:32,942 INFO L87 Difference]: Start difference. First operand 60 states and 64 transitions. Second operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:35,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:35,651 INFO L93 Difference]: Finished difference Result 124 states and 136 transitions. [2022-04-15 13:05:35,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-15 13:05:35,651 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 53 [2022-04-15 13:05:35,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 99 transitions. [2022-04-15 13:05:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 99 transitions. [2022-04-15 13:05:35,654 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 99 transitions. [2022-04-15 13:05:35,797 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:35,798 INFO L225 Difference]: With dead ends: 124 [2022-04-15 13:05:35,798 INFO L226 Difference]: Without dead ends: 70 [2022-04-15 13:05:35,800 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1043, Invalid=2989, Unknown=0, NotChecked=0, Total=4032 [2022-04-15 13:05:35,800 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 79 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 1114 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 1157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:35,800 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 121 Invalid, 1157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1114 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-15 13:05:35,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-15 13:05:35,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 62. [2022-04-15 13:05:35,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:35,944 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 62 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 56 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:35,944 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 62 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 56 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:35,944 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 62 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 56 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:35,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:35,945 INFO L93 Difference]: Finished difference Result 70 states and 77 transitions. [2022-04-15 13:05:35,945 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2022-04-15 13:05:35,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:35,945 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:35,946 INFO L74 IsIncluded]: Start isIncluded. First operand has 62 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 56 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 70 states. [2022-04-15 13:05:35,946 INFO L87 Difference]: Start difference. First operand has 62 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 56 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 70 states. [2022-04-15 13:05:35,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:35,946 INFO L93 Difference]: Finished difference Result 70 states and 77 transitions. [2022-04-15 13:05:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2022-04-15 13:05:35,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:35,947 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:35,947 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:35,947 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 56 states have internal predecessors, (61), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 66 transitions. [2022-04-15 13:05:35,948 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 66 transitions. Word has length 53 [2022-04-15 13:05:35,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:35,948 INFO L478 AbstractCegarLoop]: Abstraction has 62 states and 66 transitions. [2022-04-15 13:05:35,948 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 2.130434782608696) internal successors, (49), 22 states have internal predecessors, (49), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:35,948 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 62 states and 66 transitions. [2022-04-15 13:05:36,046 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:36,046 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2022-04-15 13:05:36,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-15 13:05:36,047 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:36,047 INFO L499 BasicCegarLoop]: trace histogram [20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:36,063 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2022-04-15 13:05:36,251 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-15 13:05:36,251 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:36,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:36,252 INFO L85 PathProgramCache]: Analyzing trace with hash 360095638, now seen corresponding path program 39 times [2022-04-15 13:05:36,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:36,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [50959940] [2022-04-15 13:05:36,302 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:36,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1335391436, now seen corresponding path program 1 times [2022-04-15 13:05:36,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:36,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187780955] [2022-04-15 13:05:36,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:36,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:36,345 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:36,352 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:36,352 INFO L85 PathProgramCache]: Analyzing trace with hash 360095638, now seen corresponding path program 40 times [2022-04-15 13:05:36,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:36,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510493003] [2022-04-15 13:05:36,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:36,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:36,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:36,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {12416#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12390#true} is VALID [2022-04-15 13:05:36,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {12390#true} assume true; {12390#true} is VALID [2022-04-15 13:05:36,813 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12390#true} {12390#true} #85#return; {12390#true} is VALID [2022-04-15 13:05:36,814 INFO L272 TraceCheckUtils]: 0: Hoare triple {12390#true} call ULTIMATE.init(); {12416#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:36,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {12416#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12390#true} is VALID [2022-04-15 13:05:36,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {12390#true} assume true; {12390#true} is VALID [2022-04-15 13:05:36,814 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12390#true} {12390#true} #85#return; {12390#true} is VALID [2022-04-15 13:05:36,814 INFO L272 TraceCheckUtils]: 4: Hoare triple {12390#true} call #t~ret9 := main(); {12390#true} is VALID [2022-04-15 13:05:36,814 INFO L290 TraceCheckUtils]: 5: Hoare triple {12390#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {12390#true} is VALID [2022-04-15 13:05:36,814 INFO L290 TraceCheckUtils]: 6: Hoare triple {12390#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {12390#true} is VALID [2022-04-15 13:05:36,814 INFO L290 TraceCheckUtils]: 7: Hoare triple {12390#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {12390#true} is VALID [2022-04-15 13:05:36,815 INFO L290 TraceCheckUtils]: 8: Hoare triple {12390#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {12390#true} is VALID [2022-04-15 13:05:36,815 INFO L290 TraceCheckUtils]: 9: Hoare triple {12390#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {12395#(= main_~v~0 0)} is VALID [2022-04-15 13:05:36,815 INFO L290 TraceCheckUtils]: 10: Hoare triple {12395#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {12395#(= main_~v~0 0)} is VALID [2022-04-15 13:05:36,816 INFO L290 TraceCheckUtils]: 11: Hoare triple {12395#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12396#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:36,816 INFO L290 TraceCheckUtils]: 12: Hoare triple {12396#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12396#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:36,818 INFO L290 TraceCheckUtils]: 13: Hoare triple {12396#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12397#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:36,818 INFO L290 TraceCheckUtils]: 14: Hoare triple {12397#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {12397#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:36,819 INFO L290 TraceCheckUtils]: 15: Hoare triple {12397#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12398#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:36,820 INFO L290 TraceCheckUtils]: 16: Hoare triple {12398#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12398#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:36,821 INFO L290 TraceCheckUtils]: 17: Hoare triple {12398#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12399#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:36,821 INFO L290 TraceCheckUtils]: 18: Hoare triple {12399#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12399#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:36,822 INFO L290 TraceCheckUtils]: 19: Hoare triple {12399#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12400#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:36,822 INFO L290 TraceCheckUtils]: 20: Hoare triple {12400#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12400#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:36,823 INFO L290 TraceCheckUtils]: 21: Hoare triple {12400#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12401#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:36,824 INFO L290 TraceCheckUtils]: 22: Hoare triple {12401#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {12401#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:36,825 INFO L290 TraceCheckUtils]: 23: Hoare triple {12401#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12402#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:36,825 INFO L290 TraceCheckUtils]: 24: Hoare triple {12402#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12402#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:36,826 INFO L290 TraceCheckUtils]: 25: Hoare triple {12402#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12403#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:36,826 INFO L290 TraceCheckUtils]: 26: Hoare triple {12403#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12403#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:36,827 INFO L290 TraceCheckUtils]: 27: Hoare triple {12403#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12404#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:36,828 INFO L290 TraceCheckUtils]: 28: Hoare triple {12404#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {12404#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:36,828 INFO L290 TraceCheckUtils]: 29: Hoare triple {12404#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12405#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:36,829 INFO L290 TraceCheckUtils]: 30: Hoare triple {12405#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {12405#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:36,830 INFO L290 TraceCheckUtils]: 31: Hoare triple {12405#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12406#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:36,830 INFO L290 TraceCheckUtils]: 32: Hoare triple {12406#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12406#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:36,831 INFO L290 TraceCheckUtils]: 33: Hoare triple {12406#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12407#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:36,831 INFO L290 TraceCheckUtils]: 34: Hoare triple {12407#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {12407#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:36,832 INFO L290 TraceCheckUtils]: 35: Hoare triple {12407#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12408#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:36,833 INFO L290 TraceCheckUtils]: 36: Hoare triple {12408#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {12408#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:36,833 INFO L290 TraceCheckUtils]: 37: Hoare triple {12408#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12409#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:36,834 INFO L290 TraceCheckUtils]: 38: Hoare triple {12409#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12409#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:36,835 INFO L290 TraceCheckUtils]: 39: Hoare triple {12409#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12410#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:36,835 INFO L290 TraceCheckUtils]: 40: Hoare triple {12410#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {12410#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:36,836 INFO L290 TraceCheckUtils]: 41: Hoare triple {12410#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12411#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:36,837 INFO L290 TraceCheckUtils]: 42: Hoare triple {12411#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12411#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:36,837 INFO L290 TraceCheckUtils]: 43: Hoare triple {12411#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12412#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:36,838 INFO L290 TraceCheckUtils]: 44: Hoare triple {12412#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12412#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:36,839 INFO L290 TraceCheckUtils]: 45: Hoare triple {12412#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12413#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:36,839 INFO L290 TraceCheckUtils]: 46: Hoare triple {12413#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12413#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:36,840 INFO L290 TraceCheckUtils]: 47: Hoare triple {12413#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12414#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:36,840 INFO L290 TraceCheckUtils]: 48: Hoare triple {12414#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {12414#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:36,841 INFO L290 TraceCheckUtils]: 49: Hoare triple {12414#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12415#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 20))} is VALID [2022-04-15 13:05:36,842 INFO L290 TraceCheckUtils]: 50: Hoare triple {12415#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 20))} assume !(~v~0 % 4294967296 < 268435455); {12391#false} is VALID [2022-04-15 13:05:36,842 INFO L272 TraceCheckUtils]: 51: Hoare triple {12391#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {12391#false} is VALID [2022-04-15 13:05:36,842 INFO L290 TraceCheckUtils]: 52: Hoare triple {12391#false} ~cond := #in~cond; {12391#false} is VALID [2022-04-15 13:05:36,842 INFO L290 TraceCheckUtils]: 53: Hoare triple {12391#false} assume 0 == ~cond; {12391#false} is VALID [2022-04-15 13:05:36,842 INFO L290 TraceCheckUtils]: 54: Hoare triple {12391#false} assume !false; {12391#false} is VALID [2022-04-15 13:05:36,843 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:36,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:36,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510493003] [2022-04-15 13:05:36,843 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510493003] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:36,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2127450142] [2022-04-15 13:05:36,844 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:05:36,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:36,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:36,848 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:36,870 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-15 13:05:36,925 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:05:36,926 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:36,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-15 13:05:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:36,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:37,384 INFO L272 TraceCheckUtils]: 0: Hoare triple {12390#true} call ULTIMATE.init(); {12390#true} is VALID [2022-04-15 13:05:37,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {12390#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12390#true} is VALID [2022-04-15 13:05:37,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {12390#true} assume true; {12390#true} is VALID [2022-04-15 13:05:37,385 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12390#true} {12390#true} #85#return; {12390#true} is VALID [2022-04-15 13:05:37,385 INFO L272 TraceCheckUtils]: 4: Hoare triple {12390#true} call #t~ret9 := main(); {12390#true} is VALID [2022-04-15 13:05:37,385 INFO L290 TraceCheckUtils]: 5: Hoare triple {12390#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {12390#true} is VALID [2022-04-15 13:05:37,385 INFO L290 TraceCheckUtils]: 6: Hoare triple {12390#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {12390#true} is VALID [2022-04-15 13:05:37,385 INFO L290 TraceCheckUtils]: 7: Hoare triple {12390#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {12390#true} is VALID [2022-04-15 13:05:37,385 INFO L290 TraceCheckUtils]: 8: Hoare triple {12390#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {12390#true} is VALID [2022-04-15 13:05:37,385 INFO L290 TraceCheckUtils]: 9: Hoare triple {12390#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {12395#(= main_~v~0 0)} is VALID [2022-04-15 13:05:37,386 INFO L290 TraceCheckUtils]: 10: Hoare triple {12395#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {12395#(= main_~v~0 0)} is VALID [2022-04-15 13:05:37,386 INFO L290 TraceCheckUtils]: 11: Hoare triple {12395#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12396#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:37,386 INFO L290 TraceCheckUtils]: 12: Hoare triple {12396#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12396#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:37,388 INFO L290 TraceCheckUtils]: 13: Hoare triple {12396#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12397#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:37,388 INFO L290 TraceCheckUtils]: 14: Hoare triple {12397#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {12397#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:37,389 INFO L290 TraceCheckUtils]: 15: Hoare triple {12397#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12398#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:37,390 INFO L290 TraceCheckUtils]: 16: Hoare triple {12398#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12398#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:37,391 INFO L290 TraceCheckUtils]: 17: Hoare triple {12398#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12399#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:37,391 INFO L290 TraceCheckUtils]: 18: Hoare triple {12399#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12399#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:37,392 INFO L290 TraceCheckUtils]: 19: Hoare triple {12399#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12400#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:37,392 INFO L290 TraceCheckUtils]: 20: Hoare triple {12400#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12400#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:37,394 INFO L290 TraceCheckUtils]: 21: Hoare triple {12400#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12401#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:37,394 INFO L290 TraceCheckUtils]: 22: Hoare triple {12401#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {12401#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:37,395 INFO L290 TraceCheckUtils]: 23: Hoare triple {12401#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12402#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:37,395 INFO L290 TraceCheckUtils]: 24: Hoare triple {12402#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12402#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:37,396 INFO L290 TraceCheckUtils]: 25: Hoare triple {12402#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12403#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:37,396 INFO L290 TraceCheckUtils]: 26: Hoare triple {12403#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12403#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:37,397 INFO L290 TraceCheckUtils]: 27: Hoare triple {12403#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12404#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:37,397 INFO L290 TraceCheckUtils]: 28: Hoare triple {12404#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {12404#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:37,398 INFO L290 TraceCheckUtils]: 29: Hoare triple {12404#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12405#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:37,398 INFO L290 TraceCheckUtils]: 30: Hoare triple {12405#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {12405#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:37,400 INFO L290 TraceCheckUtils]: 31: Hoare triple {12405#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12406#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:37,400 INFO L290 TraceCheckUtils]: 32: Hoare triple {12406#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12406#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:37,401 INFO L290 TraceCheckUtils]: 33: Hoare triple {12406#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12407#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:37,401 INFO L290 TraceCheckUtils]: 34: Hoare triple {12407#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {12407#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:37,402 INFO L290 TraceCheckUtils]: 35: Hoare triple {12407#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12408#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:37,402 INFO L290 TraceCheckUtils]: 36: Hoare triple {12408#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {12408#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:37,403 INFO L290 TraceCheckUtils]: 37: Hoare triple {12408#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12409#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:37,404 INFO L290 TraceCheckUtils]: 38: Hoare triple {12409#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12409#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:37,404 INFO L290 TraceCheckUtils]: 39: Hoare triple {12409#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12410#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:37,405 INFO L290 TraceCheckUtils]: 40: Hoare triple {12410#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {12410#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:37,405 INFO L290 TraceCheckUtils]: 41: Hoare triple {12410#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12411#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:37,406 INFO L290 TraceCheckUtils]: 42: Hoare triple {12411#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12411#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:37,406 INFO L290 TraceCheckUtils]: 43: Hoare triple {12411#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12412#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:37,407 INFO L290 TraceCheckUtils]: 44: Hoare triple {12412#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12412#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:37,408 INFO L290 TraceCheckUtils]: 45: Hoare triple {12412#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12413#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:37,408 INFO L290 TraceCheckUtils]: 46: Hoare triple {12413#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {12413#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:37,409 INFO L290 TraceCheckUtils]: 47: Hoare triple {12413#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12414#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:37,409 INFO L290 TraceCheckUtils]: 48: Hoare triple {12414#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {12414#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:37,410 INFO L290 TraceCheckUtils]: 49: Hoare triple {12414#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12567#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:05:37,411 INFO L290 TraceCheckUtils]: 50: Hoare triple {12567#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {12391#false} is VALID [2022-04-15 13:05:37,411 INFO L272 TraceCheckUtils]: 51: Hoare triple {12391#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {12391#false} is VALID [2022-04-15 13:05:37,411 INFO L290 TraceCheckUtils]: 52: Hoare triple {12391#false} ~cond := #in~cond; {12391#false} is VALID [2022-04-15 13:05:37,411 INFO L290 TraceCheckUtils]: 53: Hoare triple {12391#false} assume 0 == ~cond; {12391#false} is VALID [2022-04-15 13:05:37,411 INFO L290 TraceCheckUtils]: 54: Hoare triple {12391#false} assume !false; {12391#false} is VALID [2022-04-15 13:05:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:37,412 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:39,032 INFO L290 TraceCheckUtils]: 54: Hoare triple {12391#false} assume !false; {12391#false} is VALID [2022-04-15 13:05:39,032 INFO L290 TraceCheckUtils]: 53: Hoare triple {12391#false} assume 0 == ~cond; {12391#false} is VALID [2022-04-15 13:05:39,032 INFO L290 TraceCheckUtils]: 52: Hoare triple {12391#false} ~cond := #in~cond; {12391#false} is VALID [2022-04-15 13:05:39,032 INFO L272 TraceCheckUtils]: 51: Hoare triple {12391#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {12391#false} is VALID [2022-04-15 13:05:39,037 INFO L290 TraceCheckUtils]: 50: Hoare triple {12595#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {12391#false} is VALID [2022-04-15 13:05:39,041 INFO L290 TraceCheckUtils]: 49: Hoare triple {12599#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12595#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,041 INFO L290 TraceCheckUtils]: 48: Hoare triple {12599#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12599#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,043 INFO L290 TraceCheckUtils]: 47: Hoare triple {12606#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12599#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,043 INFO L290 TraceCheckUtils]: 46: Hoare triple {12606#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12606#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,046 INFO L290 TraceCheckUtils]: 45: Hoare triple {12613#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12606#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,046 INFO L290 TraceCheckUtils]: 44: Hoare triple {12613#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12613#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,047 INFO L290 TraceCheckUtils]: 43: Hoare triple {12620#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12613#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,048 INFO L290 TraceCheckUtils]: 42: Hoare triple {12620#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12620#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,049 INFO L290 TraceCheckUtils]: 41: Hoare triple {12627#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12620#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,049 INFO L290 TraceCheckUtils]: 40: Hoare triple {12627#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12627#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,050 INFO L290 TraceCheckUtils]: 39: Hoare triple {12634#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12627#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,051 INFO L290 TraceCheckUtils]: 38: Hoare triple {12634#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12634#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,052 INFO L290 TraceCheckUtils]: 37: Hoare triple {12641#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12634#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,052 INFO L290 TraceCheckUtils]: 36: Hoare triple {12641#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12641#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,053 INFO L290 TraceCheckUtils]: 35: Hoare triple {12648#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12641#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,053 INFO L290 TraceCheckUtils]: 34: Hoare triple {12648#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12648#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,054 INFO L290 TraceCheckUtils]: 33: Hoare triple {12655#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12648#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,055 INFO L290 TraceCheckUtils]: 32: Hoare triple {12655#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12655#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,056 INFO L290 TraceCheckUtils]: 31: Hoare triple {12662#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12655#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,056 INFO L290 TraceCheckUtils]: 30: Hoare triple {12662#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12662#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,057 INFO L290 TraceCheckUtils]: 29: Hoare triple {12669#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12662#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,058 INFO L290 TraceCheckUtils]: 28: Hoare triple {12669#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12669#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,059 INFO L290 TraceCheckUtils]: 27: Hoare triple {12676#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12669#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,059 INFO L290 TraceCheckUtils]: 26: Hoare triple {12676#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12676#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,060 INFO L290 TraceCheckUtils]: 25: Hoare triple {12683#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12676#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,060 INFO L290 TraceCheckUtils]: 24: Hoare triple {12683#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12683#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,061 INFO L290 TraceCheckUtils]: 23: Hoare triple {12690#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12683#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,062 INFO L290 TraceCheckUtils]: 22: Hoare triple {12690#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12690#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,063 INFO L290 TraceCheckUtils]: 21: Hoare triple {12697#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12690#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,063 INFO L290 TraceCheckUtils]: 20: Hoare triple {12697#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12697#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,065 INFO L290 TraceCheckUtils]: 19: Hoare triple {12704#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12697#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,065 INFO L290 TraceCheckUtils]: 18: Hoare triple {12704#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12704#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,067 INFO L290 TraceCheckUtils]: 17: Hoare triple {12711#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12704#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,067 INFO L290 TraceCheckUtils]: 16: Hoare triple {12711#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12711#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,068 INFO L290 TraceCheckUtils]: 15: Hoare triple {12718#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12711#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,068 INFO L290 TraceCheckUtils]: 14: Hoare triple {12718#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12718#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,069 INFO L290 TraceCheckUtils]: 13: Hoare triple {12725#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12718#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {12725#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12725#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,071 INFO L290 TraceCheckUtils]: 11: Hoare triple {12732#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {12725#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,071 INFO L290 TraceCheckUtils]: 10: Hoare triple {12732#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {12732#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,071 INFO L290 TraceCheckUtils]: 9: Hoare triple {12390#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {12732#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:05:39,071 INFO L290 TraceCheckUtils]: 8: Hoare triple {12390#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {12390#true} is VALID [2022-04-15 13:05:39,072 INFO L290 TraceCheckUtils]: 7: Hoare triple {12390#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {12390#true} is VALID [2022-04-15 13:05:39,072 INFO L290 TraceCheckUtils]: 6: Hoare triple {12390#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {12390#true} is VALID [2022-04-15 13:05:39,072 INFO L290 TraceCheckUtils]: 5: Hoare triple {12390#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {12390#true} is VALID [2022-04-15 13:05:39,072 INFO L272 TraceCheckUtils]: 4: Hoare triple {12390#true} call #t~ret9 := main(); {12390#true} is VALID [2022-04-15 13:05:39,072 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12390#true} {12390#true} #85#return; {12390#true} is VALID [2022-04-15 13:05:39,072 INFO L290 TraceCheckUtils]: 2: Hoare triple {12390#true} assume true; {12390#true} is VALID [2022-04-15 13:05:39,072 INFO L290 TraceCheckUtils]: 1: Hoare triple {12390#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {12390#true} is VALID [2022-04-15 13:05:39,072 INFO L272 TraceCheckUtils]: 0: Hoare triple {12390#true} call ULTIMATE.init(); {12390#true} is VALID [2022-04-15 13:05:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:39,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2127450142] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:39,073 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:39,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 46 [2022-04-15 13:05:39,073 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:39,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [50959940] [2022-04-15 13:05:39,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [50959940] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:39,073 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:39,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-15 13:05:39,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493379410] [2022-04-15 13:05:39,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:39,074 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-04-15 13:05:39,074 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:39,074 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:39,138 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:39,138 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-15 13:05:39,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:39,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-15 13:05:39,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=572, Invalid=1498, Unknown=0, NotChecked=0, Total=2070 [2022-04-15 13:05:39,140 INFO L87 Difference]: Start difference. First operand 62 states and 66 transitions. Second operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:41,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:41,933 INFO L93 Difference]: Finished difference Result 128 states and 140 transitions. [2022-04-15 13:05:41,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-15 13:05:41,933 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-04-15 13:05:41,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 101 transitions. [2022-04-15 13:05:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 101 transitions. [2022-04-15 13:05:41,936 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 101 transitions. [2022-04-15 13:05:42,080 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:42,081 INFO L225 Difference]: With dead ends: 128 [2022-04-15 13:05:42,081 INFO L226 Difference]: Without dead ends: 72 [2022-04-15 13:05:42,083 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1137, Invalid=3285, Unknown=0, NotChecked=0, Total=4422 [2022-04-15 13:05:42,083 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 90 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 1041 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 1087 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1041 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:42,083 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [91 Valid, 36 Invalid, 1087 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1041 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-15 13:05:42,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2022-04-15 13:05:42,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 64. [2022-04-15 13:05:42,257 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:42,258 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand has 64 states, 58 states have (on average 1.0862068965517242) internal successors, (63), 58 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:42,258 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand has 64 states, 58 states have (on average 1.0862068965517242) internal successors, (63), 58 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:42,258 INFO L87 Difference]: Start difference. First operand 72 states. Second operand has 64 states, 58 states have (on average 1.0862068965517242) internal successors, (63), 58 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:42,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:42,259 INFO L93 Difference]: Finished difference Result 72 states and 79 transitions. [2022-04-15 13:05:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2022-04-15 13:05:42,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:42,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:42,260 INFO L74 IsIncluded]: Start isIncluded. First operand has 64 states, 58 states have (on average 1.0862068965517242) internal successors, (63), 58 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 72 states. [2022-04-15 13:05:42,260 INFO L87 Difference]: Start difference. First operand has 64 states, 58 states have (on average 1.0862068965517242) internal successors, (63), 58 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 72 states. [2022-04-15 13:05:42,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:42,261 INFO L93 Difference]: Finished difference Result 72 states and 79 transitions. [2022-04-15 13:05:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2022-04-15 13:05:42,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:42,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:42,262 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:42,262 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 58 states have (on average 1.0862068965517242) internal successors, (63), 58 states have internal predecessors, (63), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2022-04-15 13:05:42,264 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 55 [2022-04-15 13:05:42,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:42,264 INFO L478 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2022-04-15 13:05:42,264 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 23 states have internal predecessors, (51), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:42,264 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 68 transitions. [2022-04-15 13:05:42,398 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-04-15 13:05:42,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-15 13:05:42,398 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:42,399 INFO L499 BasicCegarLoop]: trace histogram [21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:42,422 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-15 13:05:42,599 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41 [2022-04-15 13:05:42,599 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:42,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:42,600 INFO L85 PathProgramCache]: Analyzing trace with hash -1207475852, now seen corresponding path program 41 times [2022-04-15 13:05:42,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:42,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1838143117] [2022-04-15 13:05:42,631 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:42,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1276286092, now seen corresponding path program 1 times [2022-04-15 13:05:42,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:42,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082840141] [2022-04-15 13:05:42,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:42,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:42,642 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:42,652 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:42,653 INFO L85 PathProgramCache]: Analyzing trace with hash -1207475852, now seen corresponding path program 42 times [2022-04-15 13:05:42,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:42,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749427892] [2022-04-15 13:05:42,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:42,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:43,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:43,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {13366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13339#true} is VALID [2022-04-15 13:05:43,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {13339#true} assume true; {13339#true} is VALID [2022-04-15 13:05:43,050 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13339#true} {13339#true} #85#return; {13339#true} is VALID [2022-04-15 13:05:43,050 INFO L272 TraceCheckUtils]: 0: Hoare triple {13339#true} call ULTIMATE.init(); {13366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:43,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {13366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13339#true} is VALID [2022-04-15 13:05:43,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {13339#true} assume true; {13339#true} is VALID [2022-04-15 13:05:43,050 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13339#true} {13339#true} #85#return; {13339#true} is VALID [2022-04-15 13:05:43,050 INFO L272 TraceCheckUtils]: 4: Hoare triple {13339#true} call #t~ret9 := main(); {13339#true} is VALID [2022-04-15 13:05:43,050 INFO L290 TraceCheckUtils]: 5: Hoare triple {13339#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {13339#true} is VALID [2022-04-15 13:05:43,050 INFO L290 TraceCheckUtils]: 6: Hoare triple {13339#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {13339#true} is VALID [2022-04-15 13:05:43,051 INFO L290 TraceCheckUtils]: 7: Hoare triple {13339#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {13339#true} is VALID [2022-04-15 13:05:43,051 INFO L290 TraceCheckUtils]: 8: Hoare triple {13339#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {13339#true} is VALID [2022-04-15 13:05:43,051 INFO L290 TraceCheckUtils]: 9: Hoare triple {13339#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {13344#(= main_~v~0 0)} is VALID [2022-04-15 13:05:43,051 INFO L290 TraceCheckUtils]: 10: Hoare triple {13344#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {13344#(= main_~v~0 0)} is VALID [2022-04-15 13:05:43,051 INFO L290 TraceCheckUtils]: 11: Hoare triple {13344#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13345#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:43,052 INFO L290 TraceCheckUtils]: 12: Hoare triple {13345#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13345#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:43,054 INFO L290 TraceCheckUtils]: 13: Hoare triple {13345#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13346#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:43,054 INFO L290 TraceCheckUtils]: 14: Hoare triple {13346#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {13346#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:43,055 INFO L290 TraceCheckUtils]: 15: Hoare triple {13346#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13347#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:43,055 INFO L290 TraceCheckUtils]: 16: Hoare triple {13347#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13347#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:43,056 INFO L290 TraceCheckUtils]: 17: Hoare triple {13347#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13348#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:43,056 INFO L290 TraceCheckUtils]: 18: Hoare triple {13348#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13348#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:43,057 INFO L290 TraceCheckUtils]: 19: Hoare triple {13348#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13349#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:43,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {13349#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13349#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:43,058 INFO L290 TraceCheckUtils]: 21: Hoare triple {13349#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13350#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:43,058 INFO L290 TraceCheckUtils]: 22: Hoare triple {13350#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {13350#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:43,059 INFO L290 TraceCheckUtils]: 23: Hoare triple {13350#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13351#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:43,060 INFO L290 TraceCheckUtils]: 24: Hoare triple {13351#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13351#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:43,060 INFO L290 TraceCheckUtils]: 25: Hoare triple {13351#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13352#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:43,061 INFO L290 TraceCheckUtils]: 26: Hoare triple {13352#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13352#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:43,061 INFO L290 TraceCheckUtils]: 27: Hoare triple {13352#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13353#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:43,062 INFO L290 TraceCheckUtils]: 28: Hoare triple {13353#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {13353#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:43,063 INFO L290 TraceCheckUtils]: 29: Hoare triple {13353#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13354#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:43,063 INFO L290 TraceCheckUtils]: 30: Hoare triple {13354#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {13354#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:43,064 INFO L290 TraceCheckUtils]: 31: Hoare triple {13354#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13355#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:43,064 INFO L290 TraceCheckUtils]: 32: Hoare triple {13355#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13355#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:43,065 INFO L290 TraceCheckUtils]: 33: Hoare triple {13355#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13356#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:43,065 INFO L290 TraceCheckUtils]: 34: Hoare triple {13356#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {13356#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:43,066 INFO L290 TraceCheckUtils]: 35: Hoare triple {13356#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13357#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:43,066 INFO L290 TraceCheckUtils]: 36: Hoare triple {13357#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {13357#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:43,067 INFO L290 TraceCheckUtils]: 37: Hoare triple {13357#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13358#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:43,067 INFO L290 TraceCheckUtils]: 38: Hoare triple {13358#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13358#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:43,068 INFO L290 TraceCheckUtils]: 39: Hoare triple {13358#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13359#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:43,069 INFO L290 TraceCheckUtils]: 40: Hoare triple {13359#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {13359#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:43,069 INFO L290 TraceCheckUtils]: 41: Hoare triple {13359#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13360#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:43,070 INFO L290 TraceCheckUtils]: 42: Hoare triple {13360#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13360#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:43,070 INFO L290 TraceCheckUtils]: 43: Hoare triple {13360#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13361#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:43,071 INFO L290 TraceCheckUtils]: 44: Hoare triple {13361#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13361#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:43,071 INFO L290 TraceCheckUtils]: 45: Hoare triple {13361#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13362#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:43,072 INFO L290 TraceCheckUtils]: 46: Hoare triple {13362#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13362#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:43,073 INFO L290 TraceCheckUtils]: 47: Hoare triple {13362#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13363#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:43,073 INFO L290 TraceCheckUtils]: 48: Hoare triple {13363#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {13363#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:43,074 INFO L290 TraceCheckUtils]: 49: Hoare triple {13363#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13364#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:05:43,074 INFO L290 TraceCheckUtils]: 50: Hoare triple {13364#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13364#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:05:43,075 INFO L290 TraceCheckUtils]: 51: Hoare triple {13364#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13365#(and (<= main_~v~0 21) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:05:43,076 INFO L290 TraceCheckUtils]: 52: Hoare triple {13365#(and (<= main_~v~0 21) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {13340#false} is VALID [2022-04-15 13:05:43,076 INFO L272 TraceCheckUtils]: 53: Hoare triple {13340#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {13340#false} is VALID [2022-04-15 13:05:43,076 INFO L290 TraceCheckUtils]: 54: Hoare triple {13340#false} ~cond := #in~cond; {13340#false} is VALID [2022-04-15 13:05:43,076 INFO L290 TraceCheckUtils]: 55: Hoare triple {13340#false} assume 0 == ~cond; {13340#false} is VALID [2022-04-15 13:05:43,076 INFO L290 TraceCheckUtils]: 56: Hoare triple {13340#false} assume !false; {13340#false} is VALID [2022-04-15 13:05:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:43,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:43,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749427892] [2022-04-15 13:05:43,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749427892] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:43,077 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1719475483] [2022-04-15 13:05:43,077 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:05:43,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:43,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:43,084 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:43,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-15 13:05:43,639 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 22 check-sat command(s) [2022-04-15 13:05:43,639 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:43,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 50 conjunts are in the unsatisfiable core [2022-04-15 13:05:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:43,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:44,036 INFO L272 TraceCheckUtils]: 0: Hoare triple {13339#true} call ULTIMATE.init(); {13339#true} is VALID [2022-04-15 13:05:44,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {13339#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13339#true} is VALID [2022-04-15 13:05:44,036 INFO L290 TraceCheckUtils]: 2: Hoare triple {13339#true} assume true; {13339#true} is VALID [2022-04-15 13:05:44,036 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13339#true} {13339#true} #85#return; {13339#true} is VALID [2022-04-15 13:05:44,037 INFO L272 TraceCheckUtils]: 4: Hoare triple {13339#true} call #t~ret9 := main(); {13339#true} is VALID [2022-04-15 13:05:44,037 INFO L290 TraceCheckUtils]: 5: Hoare triple {13339#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {13339#true} is VALID [2022-04-15 13:05:44,037 INFO L290 TraceCheckUtils]: 6: Hoare triple {13339#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {13339#true} is VALID [2022-04-15 13:05:44,037 INFO L290 TraceCheckUtils]: 7: Hoare triple {13339#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {13339#true} is VALID [2022-04-15 13:05:44,037 INFO L290 TraceCheckUtils]: 8: Hoare triple {13339#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {13339#true} is VALID [2022-04-15 13:05:44,037 INFO L290 TraceCheckUtils]: 9: Hoare triple {13339#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {13344#(= main_~v~0 0)} is VALID [2022-04-15 13:05:44,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {13344#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {13344#(= main_~v~0 0)} is VALID [2022-04-15 13:05:44,038 INFO L290 TraceCheckUtils]: 11: Hoare triple {13344#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13345#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:44,038 INFO L290 TraceCheckUtils]: 12: Hoare triple {13345#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13345#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:44,040 INFO L290 TraceCheckUtils]: 13: Hoare triple {13345#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13346#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:44,040 INFO L290 TraceCheckUtils]: 14: Hoare triple {13346#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {13346#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:44,041 INFO L290 TraceCheckUtils]: 15: Hoare triple {13346#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13347#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:44,041 INFO L290 TraceCheckUtils]: 16: Hoare triple {13347#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13347#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:44,042 INFO L290 TraceCheckUtils]: 17: Hoare triple {13347#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13348#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:44,042 INFO L290 TraceCheckUtils]: 18: Hoare triple {13348#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13348#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:44,043 INFO L290 TraceCheckUtils]: 19: Hoare triple {13348#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13349#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:44,044 INFO L290 TraceCheckUtils]: 20: Hoare triple {13349#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13349#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:44,044 INFO L290 TraceCheckUtils]: 21: Hoare triple {13349#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13350#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:44,045 INFO L290 TraceCheckUtils]: 22: Hoare triple {13350#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {13350#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:44,045 INFO L290 TraceCheckUtils]: 23: Hoare triple {13350#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13351#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:44,046 INFO L290 TraceCheckUtils]: 24: Hoare triple {13351#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13351#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:44,047 INFO L290 TraceCheckUtils]: 25: Hoare triple {13351#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13352#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:44,047 INFO L290 TraceCheckUtils]: 26: Hoare triple {13352#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13352#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:44,048 INFO L290 TraceCheckUtils]: 27: Hoare triple {13352#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13353#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:44,048 INFO L290 TraceCheckUtils]: 28: Hoare triple {13353#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {13353#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:44,052 INFO L290 TraceCheckUtils]: 29: Hoare triple {13353#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13354#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:44,053 INFO L290 TraceCheckUtils]: 30: Hoare triple {13354#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {13354#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:44,054 INFO L290 TraceCheckUtils]: 31: Hoare triple {13354#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13355#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:44,054 INFO L290 TraceCheckUtils]: 32: Hoare triple {13355#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13355#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:44,055 INFO L290 TraceCheckUtils]: 33: Hoare triple {13355#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13356#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:44,055 INFO L290 TraceCheckUtils]: 34: Hoare triple {13356#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {13356#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:44,056 INFO L290 TraceCheckUtils]: 35: Hoare triple {13356#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13357#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:44,056 INFO L290 TraceCheckUtils]: 36: Hoare triple {13357#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {13357#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:44,057 INFO L290 TraceCheckUtils]: 37: Hoare triple {13357#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13358#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:44,058 INFO L290 TraceCheckUtils]: 38: Hoare triple {13358#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13358#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:44,058 INFO L290 TraceCheckUtils]: 39: Hoare triple {13358#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13359#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:44,059 INFO L290 TraceCheckUtils]: 40: Hoare triple {13359#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {13359#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:44,060 INFO L290 TraceCheckUtils]: 41: Hoare triple {13359#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13360#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:44,060 INFO L290 TraceCheckUtils]: 42: Hoare triple {13360#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13360#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:44,061 INFO L290 TraceCheckUtils]: 43: Hoare triple {13360#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13361#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:44,061 INFO L290 TraceCheckUtils]: 44: Hoare triple {13361#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13361#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:44,062 INFO L290 TraceCheckUtils]: 45: Hoare triple {13361#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13362#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:44,062 INFO L290 TraceCheckUtils]: 46: Hoare triple {13362#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13362#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:44,063 INFO L290 TraceCheckUtils]: 47: Hoare triple {13362#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13363#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:44,063 INFO L290 TraceCheckUtils]: 48: Hoare triple {13363#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {13363#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:44,064 INFO L290 TraceCheckUtils]: 49: Hoare triple {13363#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13364#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:05:44,064 INFO L290 TraceCheckUtils]: 50: Hoare triple {13364#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {13364#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:05:44,065 INFO L290 TraceCheckUtils]: 51: Hoare triple {13364#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13523#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:05:44,066 INFO L290 TraceCheckUtils]: 52: Hoare triple {13523#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {13340#false} is VALID [2022-04-15 13:05:44,066 INFO L272 TraceCheckUtils]: 53: Hoare triple {13340#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {13340#false} is VALID [2022-04-15 13:05:44,066 INFO L290 TraceCheckUtils]: 54: Hoare triple {13340#false} ~cond := #in~cond; {13340#false} is VALID [2022-04-15 13:05:44,066 INFO L290 TraceCheckUtils]: 55: Hoare triple {13340#false} assume 0 == ~cond; {13340#false} is VALID [2022-04-15 13:05:44,067 INFO L290 TraceCheckUtils]: 56: Hoare triple {13340#false} assume !false; {13340#false} is VALID [2022-04-15 13:05:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:44,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:47,593 INFO L290 TraceCheckUtils]: 56: Hoare triple {13340#false} assume !false; {13340#false} is VALID [2022-04-15 13:05:47,593 INFO L290 TraceCheckUtils]: 55: Hoare triple {13542#(not (<= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {13340#false} is VALID [2022-04-15 13:05:47,593 INFO L290 TraceCheckUtils]: 54: Hoare triple {13546#(< 0 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {13542#(not (<= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 13:05:47,594 INFO L272 TraceCheckUtils]: 53: Hoare triple {13550#(= (mod main_~v~0 4) 0)} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {13546#(< 0 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:05:47,594 INFO L290 TraceCheckUtils]: 52: Hoare triple {13554#(or (< (mod main_~v~0 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !(~v~0 % 4294967296 < 268435455); {13550#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:05:47,596 INFO L290 TraceCheckUtils]: 51: Hoare triple {13558#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13554#(or (< (mod main_~v~0 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:05:47,597 INFO L290 TraceCheckUtils]: 50: Hoare triple {13562#(or (< (mod (+ main_~v~0 1) 4294967296) 268435455) (<= 268435455 (mod main_~v~0 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13558#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,600 INFO L290 TraceCheckUtils]: 49: Hoare triple {13566#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 1) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13562#(or (< (mod (+ main_~v~0 1) 4294967296) 268435455) (<= 268435455 (mod main_~v~0 4294967296)))} is VALID [2022-04-15 13:05:47,600 INFO L290 TraceCheckUtils]: 48: Hoare triple {13566#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 1) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13566#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 1) 4294967296)))} is VALID [2022-04-15 13:05:47,603 INFO L290 TraceCheckUtils]: 47: Hoare triple {13573#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 2) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13566#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 1) 4294967296)))} is VALID [2022-04-15 13:05:47,603 INFO L290 TraceCheckUtils]: 46: Hoare triple {13573#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 2) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13573#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 2) 4294967296)))} is VALID [2022-04-15 13:05:47,605 INFO L290 TraceCheckUtils]: 45: Hoare triple {13580#(or (<= 268435455 (mod (+ main_~v~0 3) 4294967296)) (< (mod (+ main_~v~0 4) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13573#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 2) 4294967296)))} is VALID [2022-04-15 13:05:47,605 INFO L290 TraceCheckUtils]: 44: Hoare triple {13580#(or (<= 268435455 (mod (+ main_~v~0 3) 4294967296)) (< (mod (+ main_~v~0 4) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {13580#(or (<= 268435455 (mod (+ main_~v~0 3) 4294967296)) (< (mod (+ main_~v~0 4) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,606 INFO L290 TraceCheckUtils]: 43: Hoare triple {13587#(or (< (mod (+ 5 main_~v~0) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 4) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13580#(or (<= 268435455 (mod (+ main_~v~0 3) 4294967296)) (< (mod (+ main_~v~0 4) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,607 INFO L290 TraceCheckUtils]: 42: Hoare triple {13587#(or (< (mod (+ 5 main_~v~0) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 4) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13587#(or (< (mod (+ 5 main_~v~0) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 4) 4294967296)))} is VALID [2022-04-15 13:05:47,608 INFO L290 TraceCheckUtils]: 41: Hoare triple {13594#(or (<= 268435455 (mod (+ 5 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 6) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13587#(or (< (mod (+ 5 main_~v~0) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 4) 4294967296)))} is VALID [2022-04-15 13:05:47,608 INFO L290 TraceCheckUtils]: 40: Hoare triple {13594#(or (<= 268435455 (mod (+ 5 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 6) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {13594#(or (<= 268435455 (mod (+ 5 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 6) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,611 INFO L290 TraceCheckUtils]: 39: Hoare triple {13601#(or (<= 268435455 (mod (+ main_~v~0 6) 4294967296)) (< (mod (+ 7 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13594#(or (<= 268435455 (mod (+ 5 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 6) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,611 INFO L290 TraceCheckUtils]: 38: Hoare triple {13601#(or (<= 268435455 (mod (+ main_~v~0 6) 4294967296)) (< (mod (+ 7 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {13601#(or (<= 268435455 (mod (+ main_~v~0 6) 4294967296)) (< (mod (+ 7 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,613 INFO L290 TraceCheckUtils]: 37: Hoare triple {13608#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (<= 268435455 (mod (+ 7 main_~v~0) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13601#(or (<= 268435455 (mod (+ main_~v~0 6) 4294967296)) (< (mod (+ 7 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,613 INFO L290 TraceCheckUtils]: 36: Hoare triple {13608#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (<= 268435455 (mod (+ 7 main_~v~0) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13608#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (<= 268435455 (mod (+ 7 main_~v~0) 4294967296)))} is VALID [2022-04-15 13:05:47,615 INFO L290 TraceCheckUtils]: 35: Hoare triple {13615#(or (< (mod (+ main_~v~0 9) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 8) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13608#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (<= 268435455 (mod (+ 7 main_~v~0) 4294967296)))} is VALID [2022-04-15 13:05:47,615 INFO L290 TraceCheckUtils]: 34: Hoare triple {13615#(or (< (mod (+ main_~v~0 9) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 8) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13615#(or (< (mod (+ main_~v~0 9) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 8) 4294967296)))} is VALID [2022-04-15 13:05:47,618 INFO L290 TraceCheckUtils]: 33: Hoare triple {13622#(or (<= 268435455 (mod (+ main_~v~0 9) 4294967296)) (< (mod (+ main_~v~0 10) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13615#(or (< (mod (+ main_~v~0 9) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 8) 4294967296)))} is VALID [2022-04-15 13:05:47,618 INFO L290 TraceCheckUtils]: 32: Hoare triple {13622#(or (<= 268435455 (mod (+ main_~v~0 9) 4294967296)) (< (mod (+ main_~v~0 10) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {13622#(or (<= 268435455 (mod (+ main_~v~0 9) 4294967296)) (< (mod (+ main_~v~0 10) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,619 INFO L290 TraceCheckUtils]: 31: Hoare triple {13629#(or (<= 268435455 (mod (+ main_~v~0 10) 4294967296)) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13622#(or (<= 268435455 (mod (+ main_~v~0 9) 4294967296)) (< (mod (+ main_~v~0 10) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,620 INFO L290 TraceCheckUtils]: 30: Hoare triple {13629#(or (<= 268435455 (mod (+ main_~v~0 10) 4294967296)) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {13629#(or (<= 268435455 (mod (+ main_~v~0 10) 4294967296)) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,620 INFO L290 TraceCheckUtils]: 29: Hoare triple {13636#(or (<= 268435455 (mod (+ main_~v~0 11) 4294967296)) (< (mod (+ main_~v~0 12) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13629#(or (<= 268435455 (mod (+ main_~v~0 10) 4294967296)) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,621 INFO L290 TraceCheckUtils]: 28: Hoare triple {13636#(or (<= 268435455 (mod (+ main_~v~0 11) 4294967296)) (< (mod (+ main_~v~0 12) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {13636#(or (<= 268435455 (mod (+ main_~v~0 11) 4294967296)) (< (mod (+ main_~v~0 12) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,627 INFO L290 TraceCheckUtils]: 27: Hoare triple {13643#(or (<= 268435455 (mod (+ main_~v~0 12) 4294967296)) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13636#(or (<= 268435455 (mod (+ main_~v~0 11) 4294967296)) (< (mod (+ main_~v~0 12) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,628 INFO L290 TraceCheckUtils]: 26: Hoare triple {13643#(or (<= 268435455 (mod (+ main_~v~0 12) 4294967296)) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {13643#(or (<= 268435455 (mod (+ main_~v~0 12) 4294967296)) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,630 INFO L290 TraceCheckUtils]: 25: Hoare triple {13650#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 13) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13643#(or (<= 268435455 (mod (+ main_~v~0 12) 4294967296)) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,630 INFO L290 TraceCheckUtils]: 24: Hoare triple {13650#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 13) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13650#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 13) 4294967296)))} is VALID [2022-04-15 13:05:47,631 INFO L290 TraceCheckUtils]: 23: Hoare triple {13657#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 14) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13650#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 13) 4294967296)))} is VALID [2022-04-15 13:05:47,632 INFO L290 TraceCheckUtils]: 22: Hoare triple {13657#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 14) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13657#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 14) 4294967296)))} is VALID [2022-04-15 13:05:47,634 INFO L290 TraceCheckUtils]: 21: Hoare triple {13664#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 15) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13657#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 14) 4294967296)))} is VALID [2022-04-15 13:05:47,635 INFO L290 TraceCheckUtils]: 20: Hoare triple {13664#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 15) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13664#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 15) 4294967296)))} is VALID [2022-04-15 13:05:47,636 INFO L290 TraceCheckUtils]: 19: Hoare triple {13671#(or (< (mod (+ main_~v~0 17) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 16) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13664#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 15) 4294967296)))} is VALID [2022-04-15 13:05:47,637 INFO L290 TraceCheckUtils]: 18: Hoare triple {13671#(or (< (mod (+ main_~v~0 17) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 16) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13671#(or (< (mod (+ main_~v~0 17) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 16) 4294967296)))} is VALID [2022-04-15 13:05:47,639 INFO L290 TraceCheckUtils]: 17: Hoare triple {13678#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 17) 4294967296)))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13671#(or (< (mod (+ main_~v~0 17) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 16) 4294967296)))} is VALID [2022-04-15 13:05:47,639 INFO L290 TraceCheckUtils]: 16: Hoare triple {13678#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 17) 4294967296)))} assume !!(~v~0 % 4294967296 < 268435455); {13678#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 17) 4294967296)))} is VALID [2022-04-15 13:05:47,641 INFO L290 TraceCheckUtils]: 15: Hoare triple {13685#(or (<= 268435455 (mod (+ main_~v~0 18) 4294967296)) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13678#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (<= 268435455 (mod (+ main_~v~0 17) 4294967296)))} is VALID [2022-04-15 13:05:47,641 INFO L290 TraceCheckUtils]: 14: Hoare triple {13685#(or (<= 268435455 (mod (+ main_~v~0 18) 4294967296)) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {13685#(or (<= 268435455 (mod (+ main_~v~0 18) 4294967296)) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,642 INFO L290 TraceCheckUtils]: 13: Hoare triple {13692#(or (<= 268435455 (mod (+ 19 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 20) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13685#(or (<= 268435455 (mod (+ main_~v~0 18) 4294967296)) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,643 INFO L290 TraceCheckUtils]: 12: Hoare triple {13692#(or (<= 268435455 (mod (+ 19 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 20) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {13692#(or (<= 268435455 (mod (+ 19 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 20) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,644 INFO L290 TraceCheckUtils]: 11: Hoare triple {13699#(or (<= 268435455 (mod (+ main_~v~0 20) 4294967296)) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {13692#(or (<= 268435455 (mod (+ 19 main_~v~0) 4294967296)) (< (mod (+ main_~v~0 20) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,644 INFO L290 TraceCheckUtils]: 10: Hoare triple {13699#(or (<= 268435455 (mod (+ main_~v~0 20) 4294967296)) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {13699#(or (<= 268435455 (mod (+ main_~v~0 20) 4294967296)) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,645 INFO L290 TraceCheckUtils]: 9: Hoare triple {13339#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {13699#(or (<= 268435455 (mod (+ main_~v~0 20) 4294967296)) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} is VALID [2022-04-15 13:05:47,645 INFO L290 TraceCheckUtils]: 8: Hoare triple {13339#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {13339#true} is VALID [2022-04-15 13:05:47,645 INFO L290 TraceCheckUtils]: 7: Hoare triple {13339#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {13339#true} is VALID [2022-04-15 13:05:47,645 INFO L290 TraceCheckUtils]: 6: Hoare triple {13339#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {13339#true} is VALID [2022-04-15 13:05:47,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {13339#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {13339#true} is VALID [2022-04-15 13:05:47,645 INFO L272 TraceCheckUtils]: 4: Hoare triple {13339#true} call #t~ret9 := main(); {13339#true} is VALID [2022-04-15 13:05:47,645 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13339#true} {13339#true} #85#return; {13339#true} is VALID [2022-04-15 13:05:47,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {13339#true} assume true; {13339#true} is VALID [2022-04-15 13:05:47,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {13339#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {13339#true} is VALID [2022-04-15 13:05:47,645 INFO L272 TraceCheckUtils]: 0: Hoare triple {13339#true} call ULTIMATE.init(); {13339#true} is VALID [2022-04-15 13:05:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:47,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1719475483] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:47,646 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:47,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 28] total 52 [2022-04-15 13:05:47,647 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:47,647 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1838143117] [2022-04-15 13:05:47,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1838143117] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:47,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:47,647 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2022-04-15 13:05:47,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464874662] [2022-04-15 13:05:47,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:47,648 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 57 [2022-04-15 13:05:47,648 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:47,648 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:47,729 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:47,730 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-15 13:05:47,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:47,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-15 13:05:47,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=676, Invalid=1976, Unknown=0, NotChecked=0, Total=2652 [2022-04-15 13:05:47,731 INFO L87 Difference]: Start difference. First operand 64 states and 68 transitions. Second operand has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:51,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:51,368 INFO L93 Difference]: Finished difference Result 132 states and 144 transitions. [2022-04-15 13:05:51,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-15 13:05:51,368 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 57 [2022-04-15 13:05:51,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 103 transitions. [2022-04-15 13:05:51,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:51,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 103 transitions. [2022-04-15 13:05:51,370 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 103 transitions. [2022-04-15 13:05:51,530 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:51,531 INFO L225 Difference]: With dead ends: 132 [2022-04-15 13:05:51,531 INFO L226 Difference]: Without dead ends: 74 [2022-04-15 13:05:51,532 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=1318, Invalid=4084, Unknown=0, NotChecked=0, Total=5402 [2022-04-15 13:05:51,533 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 83 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 1314 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 1361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 1314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:51,533 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 131 Invalid, 1361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 1314 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-04-15 13:05:51,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-15 13:05:51,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 66. [2022-04-15 13:05:51,679 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:51,679 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 66 states, 60 states have (on average 1.0833333333333333) internal successors, (65), 60 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:51,679 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 66 states, 60 states have (on average 1.0833333333333333) internal successors, (65), 60 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:51,679 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 66 states, 60 states have (on average 1.0833333333333333) internal successors, (65), 60 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:51,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:51,680 INFO L93 Difference]: Finished difference Result 74 states and 81 transitions. [2022-04-15 13:05:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 81 transitions. [2022-04-15 13:05:51,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:51,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:51,680 INFO L74 IsIncluded]: Start isIncluded. First operand has 66 states, 60 states have (on average 1.0833333333333333) internal successors, (65), 60 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 74 states. [2022-04-15 13:05:51,681 INFO L87 Difference]: Start difference. First operand has 66 states, 60 states have (on average 1.0833333333333333) internal successors, (65), 60 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 74 states. [2022-04-15 13:05:51,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:51,681 INFO L93 Difference]: Finished difference Result 74 states and 81 transitions. [2022-04-15 13:05:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 81 transitions. [2022-04-15 13:05:51,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:51,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:51,682 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:51,682 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 60 states have (on average 1.0833333333333333) internal successors, (65), 60 states have internal predecessors, (65), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:51,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 70 transitions. [2022-04-15 13:05:51,683 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 70 transitions. Word has length 57 [2022-04-15 13:05:51,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:51,683 INFO L478 AbstractCegarLoop]: Abstraction has 66 states and 70 transitions. [2022-04-15 13:05:51,683 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.12) internal successors, (53), 24 states have internal predecessors, (53), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:51,683 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 70 transitions. [2022-04-15 13:05:51,830 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2022-04-15 13:05:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-15 13:05:51,830 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:51,831 INFO L499 BasicCegarLoop]: trace histogram [22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:51,835 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-15 13:05:52,031 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2022-04-15 13:05:52,031 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:05:52,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:05:52,032 INFO L85 PathProgramCache]: Analyzing trace with hash -110156846, now seen corresponding path program 43 times [2022-04-15 13:05:52,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:52,032 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [8739991] [2022-04-15 13:05:52,067 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:05:52,068 INFO L85 PathProgramCache]: Analyzing trace with hash -1217180748, now seen corresponding path program 1 times [2022-04-15 13:05:52,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:52,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582855308] [2022-04-15 13:05:52,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:52,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:52,077 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:05:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:05:52,083 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:05:52,083 INFO L85 PathProgramCache]: Analyzing trace with hash -110156846, now seen corresponding path program 44 times [2022-04-15 13:05:52,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:05:52,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274148839] [2022-04-15 13:05:52,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:05:52,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:05:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:52,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:05:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:52,488 INFO L290 TraceCheckUtils]: 0: Hoare triple {14352#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14324#true} is VALID [2022-04-15 13:05:52,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {14324#true} assume true; {14324#true} is VALID [2022-04-15 13:05:52,488 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14324#true} {14324#true} #85#return; {14324#true} is VALID [2022-04-15 13:05:52,489 INFO L272 TraceCheckUtils]: 0: Hoare triple {14324#true} call ULTIMATE.init(); {14352#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:05:52,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {14352#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14324#true} is VALID [2022-04-15 13:05:52,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {14324#true} assume true; {14324#true} is VALID [2022-04-15 13:05:52,489 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14324#true} {14324#true} #85#return; {14324#true} is VALID [2022-04-15 13:05:52,489 INFO L272 TraceCheckUtils]: 4: Hoare triple {14324#true} call #t~ret9 := main(); {14324#true} is VALID [2022-04-15 13:05:52,489 INFO L290 TraceCheckUtils]: 5: Hoare triple {14324#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {14324#true} is VALID [2022-04-15 13:05:52,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {14324#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {14324#true} is VALID [2022-04-15 13:05:52,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {14324#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {14324#true} is VALID [2022-04-15 13:05:52,490 INFO L290 TraceCheckUtils]: 8: Hoare triple {14324#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {14324#true} is VALID [2022-04-15 13:05:52,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {14324#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {14329#(= main_~v~0 0)} is VALID [2022-04-15 13:05:52,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {14329#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {14329#(= main_~v~0 0)} is VALID [2022-04-15 13:05:52,490 INFO L290 TraceCheckUtils]: 11: Hoare triple {14329#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14330#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:52,491 INFO L290 TraceCheckUtils]: 12: Hoare triple {14330#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14330#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:52,493 INFO L290 TraceCheckUtils]: 13: Hoare triple {14330#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14331#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:52,493 INFO L290 TraceCheckUtils]: 14: Hoare triple {14331#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {14331#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:52,494 INFO L290 TraceCheckUtils]: 15: Hoare triple {14331#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14332#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:52,494 INFO L290 TraceCheckUtils]: 16: Hoare triple {14332#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14332#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:52,495 INFO L290 TraceCheckUtils]: 17: Hoare triple {14332#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14333#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:52,495 INFO L290 TraceCheckUtils]: 18: Hoare triple {14333#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14333#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:52,496 INFO L290 TraceCheckUtils]: 19: Hoare triple {14333#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14334#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:52,497 INFO L290 TraceCheckUtils]: 20: Hoare triple {14334#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14334#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:52,497 INFO L290 TraceCheckUtils]: 21: Hoare triple {14334#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14335#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:52,498 INFO L290 TraceCheckUtils]: 22: Hoare triple {14335#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {14335#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:52,499 INFO L290 TraceCheckUtils]: 23: Hoare triple {14335#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14336#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:52,499 INFO L290 TraceCheckUtils]: 24: Hoare triple {14336#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14336#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:52,500 INFO L290 TraceCheckUtils]: 25: Hoare triple {14336#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14337#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:52,500 INFO L290 TraceCheckUtils]: 26: Hoare triple {14337#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14337#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:52,501 INFO L290 TraceCheckUtils]: 27: Hoare triple {14337#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14338#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:52,507 INFO L290 TraceCheckUtils]: 28: Hoare triple {14338#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {14338#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:52,509 INFO L290 TraceCheckUtils]: 29: Hoare triple {14338#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14339#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:52,510 INFO L290 TraceCheckUtils]: 30: Hoare triple {14339#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {14339#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:52,511 INFO L290 TraceCheckUtils]: 31: Hoare triple {14339#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14340#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:52,511 INFO L290 TraceCheckUtils]: 32: Hoare triple {14340#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14340#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:52,512 INFO L290 TraceCheckUtils]: 33: Hoare triple {14340#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14341#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:52,513 INFO L290 TraceCheckUtils]: 34: Hoare triple {14341#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {14341#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:52,514 INFO L290 TraceCheckUtils]: 35: Hoare triple {14341#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14342#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:52,514 INFO L290 TraceCheckUtils]: 36: Hoare triple {14342#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {14342#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:52,515 INFO L290 TraceCheckUtils]: 37: Hoare triple {14342#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14343#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:52,515 INFO L290 TraceCheckUtils]: 38: Hoare triple {14343#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14343#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:52,516 INFO L290 TraceCheckUtils]: 39: Hoare triple {14343#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14344#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:52,516 INFO L290 TraceCheckUtils]: 40: Hoare triple {14344#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {14344#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:52,517 INFO L290 TraceCheckUtils]: 41: Hoare triple {14344#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14345#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:52,517 INFO L290 TraceCheckUtils]: 42: Hoare triple {14345#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14345#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:52,518 INFO L290 TraceCheckUtils]: 43: Hoare triple {14345#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14346#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:52,519 INFO L290 TraceCheckUtils]: 44: Hoare triple {14346#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14346#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:52,519 INFO L290 TraceCheckUtils]: 45: Hoare triple {14346#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14347#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:52,520 INFO L290 TraceCheckUtils]: 46: Hoare triple {14347#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14347#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:52,521 INFO L290 TraceCheckUtils]: 47: Hoare triple {14347#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14348#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:52,521 INFO L290 TraceCheckUtils]: 48: Hoare triple {14348#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {14348#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:52,522 INFO L290 TraceCheckUtils]: 49: Hoare triple {14348#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14349#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:05:52,522 INFO L290 TraceCheckUtils]: 50: Hoare triple {14349#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14349#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:05:52,523 INFO L290 TraceCheckUtils]: 51: Hoare triple {14349#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14350#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:05:52,523 INFO L290 TraceCheckUtils]: 52: Hoare triple {14350#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14350#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:05:52,524 INFO L290 TraceCheckUtils]: 53: Hoare triple {14350#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14351#(and (<= main_~v~0 22) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:05:52,525 INFO L290 TraceCheckUtils]: 54: Hoare triple {14351#(and (<= main_~v~0 22) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {14325#false} is VALID [2022-04-15 13:05:52,525 INFO L272 TraceCheckUtils]: 55: Hoare triple {14325#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {14325#false} is VALID [2022-04-15 13:05:52,525 INFO L290 TraceCheckUtils]: 56: Hoare triple {14325#false} ~cond := #in~cond; {14325#false} is VALID [2022-04-15 13:05:52,525 INFO L290 TraceCheckUtils]: 57: Hoare triple {14325#false} assume 0 == ~cond; {14325#false} is VALID [2022-04-15 13:05:52,525 INFO L290 TraceCheckUtils]: 58: Hoare triple {14325#false} assume !false; {14325#false} is VALID [2022-04-15 13:05:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:52,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:05:52,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274148839] [2022-04-15 13:05:52,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274148839] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:05:52,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [622906124] [2022-04-15 13:05:52,526 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:05:52,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:05:52,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:05:52,527 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:05:52,528 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-15 13:05:52,590 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:05:52,590 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:05:52,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-15 13:05:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:05:52,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:05:53,059 INFO L272 TraceCheckUtils]: 0: Hoare triple {14324#true} call ULTIMATE.init(); {14324#true} is VALID [2022-04-15 13:05:53,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {14324#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14324#true} is VALID [2022-04-15 13:05:53,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {14324#true} assume true; {14324#true} is VALID [2022-04-15 13:05:53,060 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14324#true} {14324#true} #85#return; {14324#true} is VALID [2022-04-15 13:05:53,060 INFO L272 TraceCheckUtils]: 4: Hoare triple {14324#true} call #t~ret9 := main(); {14324#true} is VALID [2022-04-15 13:05:53,060 INFO L290 TraceCheckUtils]: 5: Hoare triple {14324#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {14324#true} is VALID [2022-04-15 13:05:53,060 INFO L290 TraceCheckUtils]: 6: Hoare triple {14324#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {14324#true} is VALID [2022-04-15 13:05:53,060 INFO L290 TraceCheckUtils]: 7: Hoare triple {14324#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {14324#true} is VALID [2022-04-15 13:05:53,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {14324#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {14324#true} is VALID [2022-04-15 13:05:53,060 INFO L290 TraceCheckUtils]: 9: Hoare triple {14324#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {14329#(= main_~v~0 0)} is VALID [2022-04-15 13:05:53,061 INFO L290 TraceCheckUtils]: 10: Hoare triple {14329#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {14329#(= main_~v~0 0)} is VALID [2022-04-15 13:05:53,061 INFO L290 TraceCheckUtils]: 11: Hoare triple {14329#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14330#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:53,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {14330#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14330#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:05:53,063 INFO L290 TraceCheckUtils]: 13: Hoare triple {14330#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14331#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:53,064 INFO L290 TraceCheckUtils]: 14: Hoare triple {14331#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {14331#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:05:53,065 INFO L290 TraceCheckUtils]: 15: Hoare triple {14331#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14332#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:53,065 INFO L290 TraceCheckUtils]: 16: Hoare triple {14332#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14332#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:05:53,066 INFO L290 TraceCheckUtils]: 17: Hoare triple {14332#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14333#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:53,066 INFO L290 TraceCheckUtils]: 18: Hoare triple {14333#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14333#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:05:53,067 INFO L290 TraceCheckUtils]: 19: Hoare triple {14333#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14334#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:53,067 INFO L290 TraceCheckUtils]: 20: Hoare triple {14334#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14334#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:05:53,068 INFO L290 TraceCheckUtils]: 21: Hoare triple {14334#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14335#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:53,069 INFO L290 TraceCheckUtils]: 22: Hoare triple {14335#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {14335#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:05:53,069 INFO L290 TraceCheckUtils]: 23: Hoare triple {14335#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14336#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:53,070 INFO L290 TraceCheckUtils]: 24: Hoare triple {14336#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14336#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:05:53,071 INFO L290 TraceCheckUtils]: 25: Hoare triple {14336#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14337#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:53,071 INFO L290 TraceCheckUtils]: 26: Hoare triple {14337#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14337#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:05:53,072 INFO L290 TraceCheckUtils]: 27: Hoare triple {14337#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14338#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:53,072 INFO L290 TraceCheckUtils]: 28: Hoare triple {14338#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {14338#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:05:53,073 INFO L290 TraceCheckUtils]: 29: Hoare triple {14338#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14339#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:53,073 INFO L290 TraceCheckUtils]: 30: Hoare triple {14339#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {14339#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:05:53,074 INFO L290 TraceCheckUtils]: 31: Hoare triple {14339#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14340#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:53,074 INFO L290 TraceCheckUtils]: 32: Hoare triple {14340#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14340#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:05:53,075 INFO L290 TraceCheckUtils]: 33: Hoare triple {14340#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14341#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:53,076 INFO L290 TraceCheckUtils]: 34: Hoare triple {14341#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {14341#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:05:53,077 INFO L290 TraceCheckUtils]: 35: Hoare triple {14341#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14342#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:53,077 INFO L290 TraceCheckUtils]: 36: Hoare triple {14342#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {14342#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:05:53,078 INFO L290 TraceCheckUtils]: 37: Hoare triple {14342#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14343#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:53,078 INFO L290 TraceCheckUtils]: 38: Hoare triple {14343#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14343#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:05:53,079 INFO L290 TraceCheckUtils]: 39: Hoare triple {14343#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14344#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:53,079 INFO L290 TraceCheckUtils]: 40: Hoare triple {14344#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {14344#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:05:53,080 INFO L290 TraceCheckUtils]: 41: Hoare triple {14344#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14345#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:53,080 INFO L290 TraceCheckUtils]: 42: Hoare triple {14345#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14345#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:05:53,081 INFO L290 TraceCheckUtils]: 43: Hoare triple {14345#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14346#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:53,082 INFO L290 TraceCheckUtils]: 44: Hoare triple {14346#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14346#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:05:53,082 INFO L290 TraceCheckUtils]: 45: Hoare triple {14346#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14347#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:53,083 INFO L290 TraceCheckUtils]: 46: Hoare triple {14347#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14347#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:05:53,084 INFO L290 TraceCheckUtils]: 47: Hoare triple {14347#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14348#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:53,084 INFO L290 TraceCheckUtils]: 48: Hoare triple {14348#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {14348#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:05:53,085 INFO L290 TraceCheckUtils]: 49: Hoare triple {14348#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14349#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:05:53,085 INFO L290 TraceCheckUtils]: 50: Hoare triple {14349#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14349#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:05:53,086 INFO L290 TraceCheckUtils]: 51: Hoare triple {14349#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14350#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:05:53,087 INFO L290 TraceCheckUtils]: 52: Hoare triple {14350#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {14350#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:05:53,087 INFO L290 TraceCheckUtils]: 53: Hoare triple {14350#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14515#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:05:53,089 INFO L290 TraceCheckUtils]: 54: Hoare triple {14515#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !(~v~0 % 4294967296 < 268435455); {14325#false} is VALID [2022-04-15 13:05:53,089 INFO L272 TraceCheckUtils]: 55: Hoare triple {14325#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {14325#false} is VALID [2022-04-15 13:05:53,089 INFO L290 TraceCheckUtils]: 56: Hoare triple {14325#false} ~cond := #in~cond; {14325#false} is VALID [2022-04-15 13:05:53,089 INFO L290 TraceCheckUtils]: 57: Hoare triple {14325#false} assume 0 == ~cond; {14325#false} is VALID [2022-04-15 13:05:53,089 INFO L290 TraceCheckUtils]: 58: Hoare triple {14325#false} assume !false; {14325#false} is VALID [2022-04-15 13:05:53,089 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:53,089 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:05:55,326 INFO L290 TraceCheckUtils]: 58: Hoare triple {14325#false} assume !false; {14325#false} is VALID [2022-04-15 13:05:55,326 INFO L290 TraceCheckUtils]: 57: Hoare triple {14325#false} assume 0 == ~cond; {14325#false} is VALID [2022-04-15 13:05:55,326 INFO L290 TraceCheckUtils]: 56: Hoare triple {14325#false} ~cond := #in~cond; {14325#false} is VALID [2022-04-15 13:05:55,326 INFO L272 TraceCheckUtils]: 55: Hoare triple {14325#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {14325#false} is VALID [2022-04-15 13:05:55,326 INFO L290 TraceCheckUtils]: 54: Hoare triple {14543#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {14325#false} is VALID [2022-04-15 13:05:55,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {14547#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14543#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,331 INFO L290 TraceCheckUtils]: 52: Hoare triple {14547#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14547#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,333 INFO L290 TraceCheckUtils]: 51: Hoare triple {14554#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14547#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,333 INFO L290 TraceCheckUtils]: 50: Hoare triple {14554#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14554#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,336 INFO L290 TraceCheckUtils]: 49: Hoare triple {14561#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14554#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,336 INFO L290 TraceCheckUtils]: 48: Hoare triple {14561#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14561#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,338 INFO L290 TraceCheckUtils]: 47: Hoare triple {14568#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14561#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,338 INFO L290 TraceCheckUtils]: 46: Hoare triple {14568#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14568#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,340 INFO L290 TraceCheckUtils]: 45: Hoare triple {14575#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14568#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,340 INFO L290 TraceCheckUtils]: 44: Hoare triple {14575#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14575#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,341 INFO L290 TraceCheckUtils]: 43: Hoare triple {14582#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14575#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,341 INFO L290 TraceCheckUtils]: 42: Hoare triple {14582#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14582#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,343 INFO L290 TraceCheckUtils]: 41: Hoare triple {14589#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14582#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,343 INFO L290 TraceCheckUtils]: 40: Hoare triple {14589#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14589#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,344 INFO L290 TraceCheckUtils]: 39: Hoare triple {14596#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14589#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,345 INFO L290 TraceCheckUtils]: 38: Hoare triple {14596#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14596#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,346 INFO L290 TraceCheckUtils]: 37: Hoare triple {14603#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14596#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,346 INFO L290 TraceCheckUtils]: 36: Hoare triple {14603#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14603#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,348 INFO L290 TraceCheckUtils]: 35: Hoare triple {14610#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14603#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,348 INFO L290 TraceCheckUtils]: 34: Hoare triple {14610#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14610#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,349 INFO L290 TraceCheckUtils]: 33: Hoare triple {14617#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14610#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,349 INFO L290 TraceCheckUtils]: 32: Hoare triple {14617#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14617#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,351 INFO L290 TraceCheckUtils]: 31: Hoare triple {14624#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14617#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,351 INFO L290 TraceCheckUtils]: 30: Hoare triple {14624#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14624#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,352 INFO L290 TraceCheckUtils]: 29: Hoare triple {14631#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14624#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,353 INFO L290 TraceCheckUtils]: 28: Hoare triple {14631#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14631#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,354 INFO L290 TraceCheckUtils]: 27: Hoare triple {14638#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14631#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,354 INFO L290 TraceCheckUtils]: 26: Hoare triple {14638#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14638#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,355 INFO L290 TraceCheckUtils]: 25: Hoare triple {14645#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14638#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,356 INFO L290 TraceCheckUtils]: 24: Hoare triple {14645#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14645#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,358 INFO L290 TraceCheckUtils]: 23: Hoare triple {14652#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14645#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,358 INFO L290 TraceCheckUtils]: 22: Hoare triple {14652#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14652#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,360 INFO L290 TraceCheckUtils]: 21: Hoare triple {14659#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14652#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,361 INFO L290 TraceCheckUtils]: 20: Hoare triple {14659#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14659#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,362 INFO L290 TraceCheckUtils]: 19: Hoare triple {14666#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14659#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,362 INFO L290 TraceCheckUtils]: 18: Hoare triple {14666#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14666#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,364 INFO L290 TraceCheckUtils]: 17: Hoare triple {14673#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14666#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,364 INFO L290 TraceCheckUtils]: 16: Hoare triple {14673#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14673#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,365 INFO L290 TraceCheckUtils]: 15: Hoare triple {14680#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14673#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,365 INFO L290 TraceCheckUtils]: 14: Hoare triple {14680#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14680#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,366 INFO L290 TraceCheckUtils]: 13: Hoare triple {14687#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14680#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,367 INFO L290 TraceCheckUtils]: 12: Hoare triple {14687#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14687#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,368 INFO L290 TraceCheckUtils]: 11: Hoare triple {14694#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {14687#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,368 INFO L290 TraceCheckUtils]: 10: Hoare triple {14694#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {14694#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,369 INFO L290 TraceCheckUtils]: 9: Hoare triple {14324#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {14694#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:05:55,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {14324#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {14324#true} is VALID [2022-04-15 13:05:55,369 INFO L290 TraceCheckUtils]: 7: Hoare triple {14324#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {14324#true} is VALID [2022-04-15 13:05:55,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {14324#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {14324#true} is VALID [2022-04-15 13:05:55,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {14324#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {14324#true} is VALID [2022-04-15 13:05:55,369 INFO L272 TraceCheckUtils]: 4: Hoare triple {14324#true} call #t~ret9 := main(); {14324#true} is VALID [2022-04-15 13:05:55,369 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14324#true} {14324#true} #85#return; {14324#true} is VALID [2022-04-15 13:05:55,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {14324#true} assume true; {14324#true} is VALID [2022-04-15 13:05:55,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {14324#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {14324#true} is VALID [2022-04-15 13:05:55,369 INFO L272 TraceCheckUtils]: 0: Hoare triple {14324#true} call ULTIMATE.init(); {14324#true} is VALID [2022-04-15 13:05:55,370 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:05:55,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [622906124] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:05:55,370 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:05:55,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 50 [2022-04-15 13:05:55,370 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:05:55,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [8739991] [2022-04-15 13:05:55,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [8739991] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:05:55,370 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:05:55,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-15 13:05:55,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960410877] [2022-04-15 13:05:55,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:05:55,371 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 59 [2022-04-15 13:05:55,371 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:05:55,371 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:55,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:55,451 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-15 13:05:55,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:05:55,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-15 13:05:55,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=672, Invalid=1778, Unknown=0, NotChecked=0, Total=2450 [2022-04-15 13:05:55,452 INFO L87 Difference]: Start difference. First operand 66 states and 70 transitions. Second operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:59,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:59,295 INFO L93 Difference]: Finished difference Result 136 states and 148 transitions. [2022-04-15 13:05:59,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-15 13:05:59,295 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 59 [2022-04-15 13:05:59,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:05:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 105 transitions. [2022-04-15 13:05:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 105 transitions. [2022-04-15 13:05:59,298 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 105 transitions. [2022-04-15 13:05:59,515 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:59,516 INFO L225 Difference]: With dead ends: 136 [2022-04-15 13:05:59,516 INFO L226 Difference]: Without dead ends: 76 [2022-04-15 13:05:59,518 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=1337, Invalid=3919, Unknown=0, NotChecked=0, Total=5256 [2022-04-15 13:05:59,518 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 85 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 1366 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 1415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-04-15 13:05:59,518 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [86 Valid, 106 Invalid, 1415 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1366 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-04-15 13:05:59,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-04-15 13:05:59,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 68. [2022-04-15 13:05:59,713 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:05:59,714 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand has 68 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 62 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:59,714 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand has 68 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 62 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:59,714 INFO L87 Difference]: Start difference. First operand 76 states. Second operand has 68 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 62 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:59,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:59,715 INFO L93 Difference]: Finished difference Result 76 states and 83 transitions. [2022-04-15 13:05:59,715 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2022-04-15 13:05:59,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:59,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:59,715 INFO L74 IsIncluded]: Start isIncluded. First operand has 68 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 62 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 76 states. [2022-04-15 13:05:59,716 INFO L87 Difference]: Start difference. First operand has 68 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 62 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 76 states. [2022-04-15 13:05:59,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:05:59,717 INFO L93 Difference]: Finished difference Result 76 states and 83 transitions. [2022-04-15 13:05:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2022-04-15 13:05:59,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:05:59,717 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:05:59,717 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:05:59,717 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:05:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 62 states have (on average 1.0806451612903225) internal successors, (67), 62 states have internal predecessors, (67), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:05:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 72 transitions. [2022-04-15 13:05:59,718 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 72 transitions. Word has length 59 [2022-04-15 13:05:59,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:05:59,718 INFO L478 AbstractCegarLoop]: Abstraction has 68 states and 72 transitions. [2022-04-15 13:05:59,718 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:05:59,719 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 68 states and 72 transitions. [2022-04-15 13:05:59,894 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:05:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2022-04-15 13:05:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-04-15 13:05:59,895 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:05:59,895 INFO L499 BasicCegarLoop]: trace histogram [23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:05:59,920 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-15 13:06:00,096 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:06:00,096 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:06:00,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:06:00,097 INFO L85 PathProgramCache]: Analyzing trace with hash 2146420400, now seen corresponding path program 45 times [2022-04-15 13:06:00,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:06:00,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [748833715] [2022-04-15 13:06:00,130 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:06:00,131 INFO L85 PathProgramCache]: Analyzing trace with hash -1158075404, now seen corresponding path program 1 times [2022-04-15 13:06:00,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:06:00,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756152298] [2022-04-15 13:06:00,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:06:00,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:06:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:06:00,142 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:06:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:06:00,149 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:06:00,150 INFO L85 PathProgramCache]: Analyzing trace with hash 2146420400, now seen corresponding path program 46 times [2022-04-15 13:06:00,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:06:00,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052918144] [2022-04-15 13:06:00,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:06:00,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:06:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:00,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:06:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:00,607 INFO L290 TraceCheckUtils]: 0: Hoare triple {15366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15337#true} is VALID [2022-04-15 13:06:00,607 INFO L290 TraceCheckUtils]: 1: Hoare triple {15337#true} assume true; {15337#true} is VALID [2022-04-15 13:06:00,607 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15337#true} {15337#true} #85#return; {15337#true} is VALID [2022-04-15 13:06:00,607 INFO L272 TraceCheckUtils]: 0: Hoare triple {15337#true} call ULTIMATE.init(); {15366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:06:00,607 INFO L290 TraceCheckUtils]: 1: Hoare triple {15366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15337#true} is VALID [2022-04-15 13:06:00,607 INFO L290 TraceCheckUtils]: 2: Hoare triple {15337#true} assume true; {15337#true} is VALID [2022-04-15 13:06:00,608 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15337#true} {15337#true} #85#return; {15337#true} is VALID [2022-04-15 13:06:00,608 INFO L272 TraceCheckUtils]: 4: Hoare triple {15337#true} call #t~ret9 := main(); {15337#true} is VALID [2022-04-15 13:06:00,608 INFO L290 TraceCheckUtils]: 5: Hoare triple {15337#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {15337#true} is VALID [2022-04-15 13:06:00,608 INFO L290 TraceCheckUtils]: 6: Hoare triple {15337#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {15337#true} is VALID [2022-04-15 13:06:00,608 INFO L290 TraceCheckUtils]: 7: Hoare triple {15337#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {15337#true} is VALID [2022-04-15 13:06:00,608 INFO L290 TraceCheckUtils]: 8: Hoare triple {15337#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {15337#true} is VALID [2022-04-15 13:06:00,608 INFO L290 TraceCheckUtils]: 9: Hoare triple {15337#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {15342#(= main_~v~0 0)} is VALID [2022-04-15 13:06:00,608 INFO L290 TraceCheckUtils]: 10: Hoare triple {15342#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {15342#(= main_~v~0 0)} is VALID [2022-04-15 13:06:00,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {15342#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15343#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:00,609 INFO L290 TraceCheckUtils]: 12: Hoare triple {15343#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15343#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:00,611 INFO L290 TraceCheckUtils]: 13: Hoare triple {15343#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15344#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:00,612 INFO L290 TraceCheckUtils]: 14: Hoare triple {15344#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {15344#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:00,612 INFO L290 TraceCheckUtils]: 15: Hoare triple {15344#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15345#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:00,613 INFO L290 TraceCheckUtils]: 16: Hoare triple {15345#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15345#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:00,614 INFO L290 TraceCheckUtils]: 17: Hoare triple {15345#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15346#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:00,614 INFO L290 TraceCheckUtils]: 18: Hoare triple {15346#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15346#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:00,615 INFO L290 TraceCheckUtils]: 19: Hoare triple {15346#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15347#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:00,615 INFO L290 TraceCheckUtils]: 20: Hoare triple {15347#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15347#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:00,616 INFO L290 TraceCheckUtils]: 21: Hoare triple {15347#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15348#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:00,616 INFO L290 TraceCheckUtils]: 22: Hoare triple {15348#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {15348#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:00,617 INFO L290 TraceCheckUtils]: 23: Hoare triple {15348#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15349#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:00,618 INFO L290 TraceCheckUtils]: 24: Hoare triple {15349#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15349#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:00,618 INFO L290 TraceCheckUtils]: 25: Hoare triple {15349#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15350#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:00,619 INFO L290 TraceCheckUtils]: 26: Hoare triple {15350#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15350#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:00,620 INFO L290 TraceCheckUtils]: 27: Hoare triple {15350#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15351#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:00,620 INFO L290 TraceCheckUtils]: 28: Hoare triple {15351#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {15351#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:00,621 INFO L290 TraceCheckUtils]: 29: Hoare triple {15351#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15352#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:00,621 INFO L290 TraceCheckUtils]: 30: Hoare triple {15352#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {15352#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:00,622 INFO L290 TraceCheckUtils]: 31: Hoare triple {15352#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15353#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:00,622 INFO L290 TraceCheckUtils]: 32: Hoare triple {15353#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15353#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:00,623 INFO L290 TraceCheckUtils]: 33: Hoare triple {15353#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15354#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:00,624 INFO L290 TraceCheckUtils]: 34: Hoare triple {15354#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {15354#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:00,624 INFO L290 TraceCheckUtils]: 35: Hoare triple {15354#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15355#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:00,625 INFO L290 TraceCheckUtils]: 36: Hoare triple {15355#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {15355#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:00,626 INFO L290 TraceCheckUtils]: 37: Hoare triple {15355#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15356#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:00,626 INFO L290 TraceCheckUtils]: 38: Hoare triple {15356#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15356#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:00,627 INFO L290 TraceCheckUtils]: 39: Hoare triple {15356#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15357#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:00,627 INFO L290 TraceCheckUtils]: 40: Hoare triple {15357#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {15357#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:00,628 INFO L290 TraceCheckUtils]: 41: Hoare triple {15357#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15358#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:00,628 INFO L290 TraceCheckUtils]: 42: Hoare triple {15358#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15358#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:00,629 INFO L290 TraceCheckUtils]: 43: Hoare triple {15358#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15359#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:00,630 INFO L290 TraceCheckUtils]: 44: Hoare triple {15359#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15359#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:00,630 INFO L290 TraceCheckUtils]: 45: Hoare triple {15359#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15360#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:00,631 INFO L290 TraceCheckUtils]: 46: Hoare triple {15360#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15360#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:00,632 INFO L290 TraceCheckUtils]: 47: Hoare triple {15360#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15361#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:00,632 INFO L290 TraceCheckUtils]: 48: Hoare triple {15361#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {15361#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:00,633 INFO L290 TraceCheckUtils]: 49: Hoare triple {15361#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15362#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:00,633 INFO L290 TraceCheckUtils]: 50: Hoare triple {15362#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15362#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:00,634 INFO L290 TraceCheckUtils]: 51: Hoare triple {15362#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15363#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:00,634 INFO L290 TraceCheckUtils]: 52: Hoare triple {15363#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15363#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:00,635 INFO L290 TraceCheckUtils]: 53: Hoare triple {15363#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15364#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:00,636 INFO L290 TraceCheckUtils]: 54: Hoare triple {15364#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {15364#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:00,636 INFO L290 TraceCheckUtils]: 55: Hoare triple {15364#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15365#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:00,637 INFO L290 TraceCheckUtils]: 56: Hoare triple {15365#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 23))} assume !(~v~0 % 4294967296 < 268435455); {15338#false} is VALID [2022-04-15 13:06:00,637 INFO L272 TraceCheckUtils]: 57: Hoare triple {15338#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {15338#false} is VALID [2022-04-15 13:06:00,637 INFO L290 TraceCheckUtils]: 58: Hoare triple {15338#false} ~cond := #in~cond; {15338#false} is VALID [2022-04-15 13:06:00,637 INFO L290 TraceCheckUtils]: 59: Hoare triple {15338#false} assume 0 == ~cond; {15338#false} is VALID [2022-04-15 13:06:00,637 INFO L290 TraceCheckUtils]: 60: Hoare triple {15338#false} assume !false; {15338#false} is VALID [2022-04-15 13:06:00,638 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:00,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:06:00,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052918144] [2022-04-15 13:06:00,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052918144] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:06:00,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [425327318] [2022-04-15 13:06:00,638 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:06:00,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:06:00,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:06:00,639 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:06:00,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-15 13:06:00,702 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:06:00,702 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:06:00,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 49 conjunts are in the unsatisfiable core [2022-04-15 13:06:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:00,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:06:01,194 INFO L272 TraceCheckUtils]: 0: Hoare triple {15337#true} call ULTIMATE.init(); {15337#true} is VALID [2022-04-15 13:06:01,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {15337#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15337#true} is VALID [2022-04-15 13:06:01,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {15337#true} assume true; {15337#true} is VALID [2022-04-15 13:06:01,194 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15337#true} {15337#true} #85#return; {15337#true} is VALID [2022-04-15 13:06:01,194 INFO L272 TraceCheckUtils]: 4: Hoare triple {15337#true} call #t~ret9 := main(); {15337#true} is VALID [2022-04-15 13:06:01,194 INFO L290 TraceCheckUtils]: 5: Hoare triple {15337#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {15337#true} is VALID [2022-04-15 13:06:01,194 INFO L290 TraceCheckUtils]: 6: Hoare triple {15337#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {15337#true} is VALID [2022-04-15 13:06:01,194 INFO L290 TraceCheckUtils]: 7: Hoare triple {15337#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {15337#true} is VALID [2022-04-15 13:06:01,195 INFO L290 TraceCheckUtils]: 8: Hoare triple {15337#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {15337#true} is VALID [2022-04-15 13:06:01,195 INFO L290 TraceCheckUtils]: 9: Hoare triple {15337#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {15342#(= main_~v~0 0)} is VALID [2022-04-15 13:06:01,195 INFO L290 TraceCheckUtils]: 10: Hoare triple {15342#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {15342#(= main_~v~0 0)} is VALID [2022-04-15 13:06:01,196 INFO L290 TraceCheckUtils]: 11: Hoare triple {15342#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15343#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:01,196 INFO L290 TraceCheckUtils]: 12: Hoare triple {15343#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15343#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:01,198 INFO L290 TraceCheckUtils]: 13: Hoare triple {15343#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15344#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:01,199 INFO L290 TraceCheckUtils]: 14: Hoare triple {15344#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {15344#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:01,200 INFO L290 TraceCheckUtils]: 15: Hoare triple {15344#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15345#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:01,201 INFO L290 TraceCheckUtils]: 16: Hoare triple {15345#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15345#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:01,202 INFO L290 TraceCheckUtils]: 17: Hoare triple {15345#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15346#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:01,202 INFO L290 TraceCheckUtils]: 18: Hoare triple {15346#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15346#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:01,203 INFO L290 TraceCheckUtils]: 19: Hoare triple {15346#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15347#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:01,203 INFO L290 TraceCheckUtils]: 20: Hoare triple {15347#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15347#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:01,204 INFO L290 TraceCheckUtils]: 21: Hoare triple {15347#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15348#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:01,204 INFO L290 TraceCheckUtils]: 22: Hoare triple {15348#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {15348#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:01,205 INFO L290 TraceCheckUtils]: 23: Hoare triple {15348#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15349#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:01,206 INFO L290 TraceCheckUtils]: 24: Hoare triple {15349#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15349#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:01,206 INFO L290 TraceCheckUtils]: 25: Hoare triple {15349#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15350#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:01,207 INFO L290 TraceCheckUtils]: 26: Hoare triple {15350#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15350#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:01,208 INFO L290 TraceCheckUtils]: 27: Hoare triple {15350#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15351#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:01,208 INFO L290 TraceCheckUtils]: 28: Hoare triple {15351#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {15351#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:01,209 INFO L290 TraceCheckUtils]: 29: Hoare triple {15351#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15352#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:01,209 INFO L290 TraceCheckUtils]: 30: Hoare triple {15352#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {15352#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:01,210 INFO L290 TraceCheckUtils]: 31: Hoare triple {15352#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15353#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:01,210 INFO L290 TraceCheckUtils]: 32: Hoare triple {15353#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15353#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:01,211 INFO L290 TraceCheckUtils]: 33: Hoare triple {15353#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15354#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:01,212 INFO L290 TraceCheckUtils]: 34: Hoare triple {15354#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {15354#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:01,213 INFO L290 TraceCheckUtils]: 35: Hoare triple {15354#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15355#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:01,213 INFO L290 TraceCheckUtils]: 36: Hoare triple {15355#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {15355#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:01,214 INFO L290 TraceCheckUtils]: 37: Hoare triple {15355#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15356#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:01,214 INFO L290 TraceCheckUtils]: 38: Hoare triple {15356#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15356#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:01,215 INFO L290 TraceCheckUtils]: 39: Hoare triple {15356#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15357#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:01,215 INFO L290 TraceCheckUtils]: 40: Hoare triple {15357#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {15357#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:01,216 INFO L290 TraceCheckUtils]: 41: Hoare triple {15357#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15358#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:01,217 INFO L290 TraceCheckUtils]: 42: Hoare triple {15358#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15358#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:01,217 INFO L290 TraceCheckUtils]: 43: Hoare triple {15358#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15359#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:01,218 INFO L290 TraceCheckUtils]: 44: Hoare triple {15359#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15359#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:01,219 INFO L290 TraceCheckUtils]: 45: Hoare triple {15359#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15360#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:01,219 INFO L290 TraceCheckUtils]: 46: Hoare triple {15360#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15360#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:01,220 INFO L290 TraceCheckUtils]: 47: Hoare triple {15360#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15361#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:01,220 INFO L290 TraceCheckUtils]: 48: Hoare triple {15361#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {15361#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:01,221 INFO L290 TraceCheckUtils]: 49: Hoare triple {15361#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15362#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:01,221 INFO L290 TraceCheckUtils]: 50: Hoare triple {15362#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15362#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:01,222 INFO L290 TraceCheckUtils]: 51: Hoare triple {15362#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15363#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:01,223 INFO L290 TraceCheckUtils]: 52: Hoare triple {15363#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {15363#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:01,224 INFO L290 TraceCheckUtils]: 53: Hoare triple {15363#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15364#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:01,224 INFO L290 TraceCheckUtils]: 54: Hoare triple {15364#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {15364#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:01,225 INFO L290 TraceCheckUtils]: 55: Hoare triple {15364#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15535#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:01,228 INFO L290 TraceCheckUtils]: 56: Hoare triple {15535#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !(~v~0 % 4294967296 < 268435455); {15338#false} is VALID [2022-04-15 13:06:01,228 INFO L272 TraceCheckUtils]: 57: Hoare triple {15338#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {15338#false} is VALID [2022-04-15 13:06:01,228 INFO L290 TraceCheckUtils]: 58: Hoare triple {15338#false} ~cond := #in~cond; {15338#false} is VALID [2022-04-15 13:06:01,228 INFO L290 TraceCheckUtils]: 59: Hoare triple {15338#false} assume 0 == ~cond; {15338#false} is VALID [2022-04-15 13:06:01,228 INFO L290 TraceCheckUtils]: 60: Hoare triple {15338#false} assume !false; {15338#false} is VALID [2022-04-15 13:06:01,229 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:01,229 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:06:03,868 INFO L290 TraceCheckUtils]: 60: Hoare triple {15338#false} assume !false; {15338#false} is VALID [2022-04-15 13:06:03,868 INFO L290 TraceCheckUtils]: 59: Hoare triple {15338#false} assume 0 == ~cond; {15338#false} is VALID [2022-04-15 13:06:03,868 INFO L290 TraceCheckUtils]: 58: Hoare triple {15338#false} ~cond := #in~cond; {15338#false} is VALID [2022-04-15 13:06:03,868 INFO L272 TraceCheckUtils]: 57: Hoare triple {15338#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {15338#false} is VALID [2022-04-15 13:06:03,869 INFO L290 TraceCheckUtils]: 56: Hoare triple {15563#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {15338#false} is VALID [2022-04-15 13:06:03,874 INFO L290 TraceCheckUtils]: 55: Hoare triple {15567#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15563#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,874 INFO L290 TraceCheckUtils]: 54: Hoare triple {15567#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15567#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,877 INFO L290 TraceCheckUtils]: 53: Hoare triple {15574#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15567#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,877 INFO L290 TraceCheckUtils]: 52: Hoare triple {15574#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15574#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,880 INFO L290 TraceCheckUtils]: 51: Hoare triple {15581#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15574#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,881 INFO L290 TraceCheckUtils]: 50: Hoare triple {15581#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15581#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,882 INFO L290 TraceCheckUtils]: 49: Hoare triple {15588#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15581#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,883 INFO L290 TraceCheckUtils]: 48: Hoare triple {15588#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15588#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,884 INFO L290 TraceCheckUtils]: 47: Hoare triple {15595#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15588#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,884 INFO L290 TraceCheckUtils]: 46: Hoare triple {15595#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15595#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,886 INFO L290 TraceCheckUtils]: 45: Hoare triple {15602#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15595#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,886 INFO L290 TraceCheckUtils]: 44: Hoare triple {15602#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15602#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,888 INFO L290 TraceCheckUtils]: 43: Hoare triple {15609#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15602#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,888 INFO L290 TraceCheckUtils]: 42: Hoare triple {15609#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15609#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,890 INFO L290 TraceCheckUtils]: 41: Hoare triple {15616#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15609#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,890 INFO L290 TraceCheckUtils]: 40: Hoare triple {15616#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15616#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,891 INFO L290 TraceCheckUtils]: 39: Hoare triple {15623#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15616#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,892 INFO L290 TraceCheckUtils]: 38: Hoare triple {15623#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15623#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,893 INFO L290 TraceCheckUtils]: 37: Hoare triple {15630#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15623#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,893 INFO L290 TraceCheckUtils]: 36: Hoare triple {15630#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15630#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,895 INFO L290 TraceCheckUtils]: 35: Hoare triple {15637#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15630#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,895 INFO L290 TraceCheckUtils]: 34: Hoare triple {15637#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15637#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,897 INFO L290 TraceCheckUtils]: 33: Hoare triple {15644#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15637#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,897 INFO L290 TraceCheckUtils]: 32: Hoare triple {15644#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15644#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,898 INFO L290 TraceCheckUtils]: 31: Hoare triple {15651#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15644#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,899 INFO L290 TraceCheckUtils]: 30: Hoare triple {15651#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15651#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,900 INFO L290 TraceCheckUtils]: 29: Hoare triple {15658#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15651#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,900 INFO L290 TraceCheckUtils]: 28: Hoare triple {15658#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15658#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,902 INFO L290 TraceCheckUtils]: 27: Hoare triple {15665#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15658#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,902 INFO L290 TraceCheckUtils]: 26: Hoare triple {15665#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15665#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,905 INFO L290 TraceCheckUtils]: 25: Hoare triple {15672#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15665#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,905 INFO L290 TraceCheckUtils]: 24: Hoare triple {15672#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15672#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,907 INFO L290 TraceCheckUtils]: 23: Hoare triple {15679#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15672#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,907 INFO L290 TraceCheckUtils]: 22: Hoare triple {15679#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15679#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,909 INFO L290 TraceCheckUtils]: 21: Hoare triple {15686#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15679#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,909 INFO L290 TraceCheckUtils]: 20: Hoare triple {15686#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15686#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,911 INFO L290 TraceCheckUtils]: 19: Hoare triple {15693#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15686#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,911 INFO L290 TraceCheckUtils]: 18: Hoare triple {15693#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15693#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,912 INFO L290 TraceCheckUtils]: 17: Hoare triple {15700#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15693#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,912 INFO L290 TraceCheckUtils]: 16: Hoare triple {15700#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15700#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,914 INFO L290 TraceCheckUtils]: 15: Hoare triple {15707#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15700#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,914 INFO L290 TraceCheckUtils]: 14: Hoare triple {15707#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15707#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,915 INFO L290 TraceCheckUtils]: 13: Hoare triple {15714#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15707#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,916 INFO L290 TraceCheckUtils]: 12: Hoare triple {15714#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15714#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,917 INFO L290 TraceCheckUtils]: 11: Hoare triple {15721#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {15714#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,917 INFO L290 TraceCheckUtils]: 10: Hoare triple {15721#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {15721#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,917 INFO L290 TraceCheckUtils]: 9: Hoare triple {15337#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {15721#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:03,918 INFO L290 TraceCheckUtils]: 8: Hoare triple {15337#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {15337#true} is VALID [2022-04-15 13:06:03,918 INFO L290 TraceCheckUtils]: 7: Hoare triple {15337#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {15337#true} is VALID [2022-04-15 13:06:03,918 INFO L290 TraceCheckUtils]: 6: Hoare triple {15337#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {15337#true} is VALID [2022-04-15 13:06:03,918 INFO L290 TraceCheckUtils]: 5: Hoare triple {15337#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {15337#true} is VALID [2022-04-15 13:06:03,918 INFO L272 TraceCheckUtils]: 4: Hoare triple {15337#true} call #t~ret9 := main(); {15337#true} is VALID [2022-04-15 13:06:03,918 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15337#true} {15337#true} #85#return; {15337#true} is VALID [2022-04-15 13:06:03,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {15337#true} assume true; {15337#true} is VALID [2022-04-15 13:06:03,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {15337#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {15337#true} is VALID [2022-04-15 13:06:03,918 INFO L272 TraceCheckUtils]: 0: Hoare triple {15337#true} call ULTIMATE.init(); {15337#true} is VALID [2022-04-15 13:06:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:03,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [425327318] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:06:03,919 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:06:03,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 52 [2022-04-15 13:06:03,919 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:06:03,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [748833715] [2022-04-15 13:06:03,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [748833715] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:06:03,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:06:03,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2022-04-15 13:06:03,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004675562] [2022-04-15 13:06:03,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:06:03,920 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 61 [2022-04-15 13:06:03,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:06:03,920 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:04,013 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:04,013 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-15 13:06:04,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:06:04,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-15 13:06:04,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=725, Invalid=1927, Unknown=0, NotChecked=0, Total=2652 [2022-04-15 13:06:04,014 INFO L87 Difference]: Start difference. First operand 68 states and 72 transitions. Second operand has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:08,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:08,358 INFO L93 Difference]: Finished difference Result 140 states and 152 transitions. [2022-04-15 13:06:08,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-15 13:06:08,358 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 61 [2022-04-15 13:06:08,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:06:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 107 transitions. [2022-04-15 13:06:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 107 transitions. [2022-04-15 13:06:08,361 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 107 transitions. [2022-04-15 13:06:08,604 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:08,605 INFO L225 Difference]: With dead ends: 140 [2022-04-15 13:06:08,605 INFO L226 Difference]: Without dead ends: 78 [2022-04-15 13:06:08,606 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 328 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=1443, Invalid=4257, Unknown=0, NotChecked=0, Total=5700 [2022-04-15 13:06:08,606 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 87 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 1449 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 1500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 1449 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-15 13:06:08,606 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [88 Valid, 96 Invalid, 1500 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 1449 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-15 13:06:08,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2022-04-15 13:06:08,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 70. [2022-04-15 13:06:08,826 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:06:08,826 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand has 70 states, 64 states have (on average 1.078125) internal successors, (69), 64 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:08,827 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand has 70 states, 64 states have (on average 1.078125) internal successors, (69), 64 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:08,827 INFO L87 Difference]: Start difference. First operand 78 states. Second operand has 70 states, 64 states have (on average 1.078125) internal successors, (69), 64 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:08,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:08,828 INFO L93 Difference]: Finished difference Result 78 states and 85 transitions. [2022-04-15 13:06:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2022-04-15 13:06:08,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:06:08,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:06:08,828 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 64 states have (on average 1.078125) internal successors, (69), 64 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 78 states. [2022-04-15 13:06:08,829 INFO L87 Difference]: Start difference. First operand has 70 states, 64 states have (on average 1.078125) internal successors, (69), 64 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 78 states. [2022-04-15 13:06:08,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:08,830 INFO L93 Difference]: Finished difference Result 78 states and 85 transitions. [2022-04-15 13:06:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2022-04-15 13:06:08,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:06:08,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:06:08,831 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:06:08,831 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:06:08,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 64 states have (on average 1.078125) internal successors, (69), 64 states have internal predecessors, (69), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 74 transitions. [2022-04-15 13:06:08,832 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 74 transitions. Word has length 61 [2022-04-15 13:06:08,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:06:08,832 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 74 transitions. [2022-04-15 13:06:08,832 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 2.111111111111111) internal successors, (57), 26 states have internal predecessors, (57), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:08,832 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 74 transitions. [2022-04-15 13:06:08,997 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:08,997 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-04-15 13:06:08,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-04-15 13:06:08,998 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:06:08,998 INFO L499 BasicCegarLoop]: trace histogram [24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:06:09,016 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-15 13:06:09,198 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:06:09,198 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:06:09,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:06:09,199 INFO L85 PathProgramCache]: Analyzing trace with hash 1758669326, now seen corresponding path program 47 times [2022-04-15 13:06:09,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:06:09,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1784814296] [2022-04-15 13:06:09,232 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:06:09,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1098970060, now seen corresponding path program 1 times [2022-04-15 13:06:09,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:06:09,234 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055228171] [2022-04-15 13:06:09,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:06:09,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:06:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:06:09,241 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:06:09,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:06:09,245 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:06:09,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1758669326, now seen corresponding path program 48 times [2022-04-15 13:06:09,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:06:09,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585462573] [2022-04-15 13:06:09,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:06:09,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:06:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:09,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:06:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:09,690 INFO L290 TraceCheckUtils]: 0: Hoare triple {16412#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16382#true} is VALID [2022-04-15 13:06:09,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {16382#true} assume true; {16382#true} is VALID [2022-04-15 13:06:09,690 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16382#true} {16382#true} #85#return; {16382#true} is VALID [2022-04-15 13:06:09,691 INFO L272 TraceCheckUtils]: 0: Hoare triple {16382#true} call ULTIMATE.init(); {16412#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:06:09,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {16412#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16382#true} is VALID [2022-04-15 13:06:09,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {16382#true} assume true; {16382#true} is VALID [2022-04-15 13:06:09,691 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16382#true} {16382#true} #85#return; {16382#true} is VALID [2022-04-15 13:06:09,691 INFO L272 TraceCheckUtils]: 4: Hoare triple {16382#true} call #t~ret9 := main(); {16382#true} is VALID [2022-04-15 13:06:09,691 INFO L290 TraceCheckUtils]: 5: Hoare triple {16382#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {16382#true} is VALID [2022-04-15 13:06:09,691 INFO L290 TraceCheckUtils]: 6: Hoare triple {16382#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {16382#true} is VALID [2022-04-15 13:06:09,691 INFO L290 TraceCheckUtils]: 7: Hoare triple {16382#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {16382#true} is VALID [2022-04-15 13:06:09,691 INFO L290 TraceCheckUtils]: 8: Hoare triple {16382#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {16382#true} is VALID [2022-04-15 13:06:09,692 INFO L290 TraceCheckUtils]: 9: Hoare triple {16382#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {16387#(= main_~v~0 0)} is VALID [2022-04-15 13:06:09,692 INFO L290 TraceCheckUtils]: 10: Hoare triple {16387#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {16387#(= main_~v~0 0)} is VALID [2022-04-15 13:06:09,692 INFO L290 TraceCheckUtils]: 11: Hoare triple {16387#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16388#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:09,693 INFO L290 TraceCheckUtils]: 12: Hoare triple {16388#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16388#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:09,695 INFO L290 TraceCheckUtils]: 13: Hoare triple {16388#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16389#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:09,695 INFO L290 TraceCheckUtils]: 14: Hoare triple {16389#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {16389#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:09,696 INFO L290 TraceCheckUtils]: 15: Hoare triple {16389#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16390#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:09,697 INFO L290 TraceCheckUtils]: 16: Hoare triple {16390#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16390#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:09,697 INFO L290 TraceCheckUtils]: 17: Hoare triple {16390#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16391#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:09,698 INFO L290 TraceCheckUtils]: 18: Hoare triple {16391#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16391#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:09,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {16391#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16392#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:09,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {16392#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16392#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:09,700 INFO L290 TraceCheckUtils]: 21: Hoare triple {16392#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16393#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:09,700 INFO L290 TraceCheckUtils]: 22: Hoare triple {16393#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {16393#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:09,701 INFO L290 TraceCheckUtils]: 23: Hoare triple {16393#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16394#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:09,702 INFO L290 TraceCheckUtils]: 24: Hoare triple {16394#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16394#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:09,703 INFO L290 TraceCheckUtils]: 25: Hoare triple {16394#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16395#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:09,703 INFO L290 TraceCheckUtils]: 26: Hoare triple {16395#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16395#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:09,704 INFO L290 TraceCheckUtils]: 27: Hoare triple {16395#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16396#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:09,704 INFO L290 TraceCheckUtils]: 28: Hoare triple {16396#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {16396#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:09,705 INFO L290 TraceCheckUtils]: 29: Hoare triple {16396#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16397#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:09,705 INFO L290 TraceCheckUtils]: 30: Hoare triple {16397#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {16397#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:09,706 INFO L290 TraceCheckUtils]: 31: Hoare triple {16397#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16398#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:09,707 INFO L290 TraceCheckUtils]: 32: Hoare triple {16398#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16398#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:09,708 INFO L290 TraceCheckUtils]: 33: Hoare triple {16398#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16399#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:09,708 INFO L290 TraceCheckUtils]: 34: Hoare triple {16399#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {16399#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:09,709 INFO L290 TraceCheckUtils]: 35: Hoare triple {16399#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16400#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:09,709 INFO L290 TraceCheckUtils]: 36: Hoare triple {16400#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {16400#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:09,710 INFO L290 TraceCheckUtils]: 37: Hoare triple {16400#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16401#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:09,711 INFO L290 TraceCheckUtils]: 38: Hoare triple {16401#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16401#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:09,711 INFO L290 TraceCheckUtils]: 39: Hoare triple {16401#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16402#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:09,712 INFO L290 TraceCheckUtils]: 40: Hoare triple {16402#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {16402#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:09,713 INFO L290 TraceCheckUtils]: 41: Hoare triple {16402#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16403#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:09,713 INFO L290 TraceCheckUtils]: 42: Hoare triple {16403#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16403#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:09,714 INFO L290 TraceCheckUtils]: 43: Hoare triple {16403#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16404#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:09,714 INFO L290 TraceCheckUtils]: 44: Hoare triple {16404#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16404#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:09,715 INFO L290 TraceCheckUtils]: 45: Hoare triple {16404#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16405#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:09,716 INFO L290 TraceCheckUtils]: 46: Hoare triple {16405#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16405#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:09,717 INFO L290 TraceCheckUtils]: 47: Hoare triple {16405#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16406#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:09,718 INFO L290 TraceCheckUtils]: 48: Hoare triple {16406#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {16406#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:09,719 INFO L290 TraceCheckUtils]: 49: Hoare triple {16406#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16407#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:09,719 INFO L290 TraceCheckUtils]: 50: Hoare triple {16407#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16407#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:09,720 INFO L290 TraceCheckUtils]: 51: Hoare triple {16407#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16408#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:09,720 INFO L290 TraceCheckUtils]: 52: Hoare triple {16408#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16408#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:09,721 INFO L290 TraceCheckUtils]: 53: Hoare triple {16408#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16409#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:09,722 INFO L290 TraceCheckUtils]: 54: Hoare triple {16409#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {16409#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:09,723 INFO L290 TraceCheckUtils]: 55: Hoare triple {16409#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16410#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:09,723 INFO L290 TraceCheckUtils]: 56: Hoare triple {16410#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {16410#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:09,724 INFO L290 TraceCheckUtils]: 57: Hoare triple {16410#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16411#(and (<= main_~v~0 24) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:06:09,724 INFO L290 TraceCheckUtils]: 58: Hoare triple {16411#(and (<= main_~v~0 24) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {16383#false} is VALID [2022-04-15 13:06:09,724 INFO L272 TraceCheckUtils]: 59: Hoare triple {16383#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {16383#false} is VALID [2022-04-15 13:06:09,724 INFO L290 TraceCheckUtils]: 60: Hoare triple {16383#false} ~cond := #in~cond; {16383#false} is VALID [2022-04-15 13:06:09,725 INFO L290 TraceCheckUtils]: 61: Hoare triple {16383#false} assume 0 == ~cond; {16383#false} is VALID [2022-04-15 13:06:09,725 INFO L290 TraceCheckUtils]: 62: Hoare triple {16383#false} assume !false; {16383#false} is VALID [2022-04-15 13:06:09,725 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:09,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:06:09,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585462573] [2022-04-15 13:06:09,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585462573] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:06:09,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1340607561] [2022-04-15 13:06:09,726 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:06:09,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:06:09,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:06:09,727 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:06:09,727 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-15 13:06:11,491 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 25 check-sat command(s) [2022-04-15 13:06:11,492 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:06:11,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 53 conjunts are in the unsatisfiable core [2022-04-15 13:06:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:11,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:06:12,031 INFO L272 TraceCheckUtils]: 0: Hoare triple {16382#true} call ULTIMATE.init(); {16382#true} is VALID [2022-04-15 13:06:12,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {16382#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16382#true} is VALID [2022-04-15 13:06:12,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {16382#true} assume true; {16382#true} is VALID [2022-04-15 13:06:12,032 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16382#true} {16382#true} #85#return; {16382#true} is VALID [2022-04-15 13:06:12,032 INFO L272 TraceCheckUtils]: 4: Hoare triple {16382#true} call #t~ret9 := main(); {16382#true} is VALID [2022-04-15 13:06:12,032 INFO L290 TraceCheckUtils]: 5: Hoare triple {16382#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {16382#true} is VALID [2022-04-15 13:06:12,032 INFO L290 TraceCheckUtils]: 6: Hoare triple {16382#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {16382#true} is VALID [2022-04-15 13:06:12,032 INFO L290 TraceCheckUtils]: 7: Hoare triple {16382#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {16382#true} is VALID [2022-04-15 13:06:12,032 INFO L290 TraceCheckUtils]: 8: Hoare triple {16382#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {16382#true} is VALID [2022-04-15 13:06:12,032 INFO L290 TraceCheckUtils]: 9: Hoare triple {16382#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {16387#(= main_~v~0 0)} is VALID [2022-04-15 13:06:12,033 INFO L290 TraceCheckUtils]: 10: Hoare triple {16387#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {16387#(= main_~v~0 0)} is VALID [2022-04-15 13:06:12,033 INFO L290 TraceCheckUtils]: 11: Hoare triple {16387#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16388#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:12,033 INFO L290 TraceCheckUtils]: 12: Hoare triple {16388#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16388#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:12,036 INFO L290 TraceCheckUtils]: 13: Hoare triple {16388#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16389#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:12,036 INFO L290 TraceCheckUtils]: 14: Hoare triple {16389#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {16389#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:12,037 INFO L290 TraceCheckUtils]: 15: Hoare triple {16389#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16390#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:12,037 INFO L290 TraceCheckUtils]: 16: Hoare triple {16390#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16390#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:12,038 INFO L290 TraceCheckUtils]: 17: Hoare triple {16390#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16391#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:12,039 INFO L290 TraceCheckUtils]: 18: Hoare triple {16391#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16391#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:12,040 INFO L290 TraceCheckUtils]: 19: Hoare triple {16391#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16392#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:12,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {16392#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16392#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:12,041 INFO L290 TraceCheckUtils]: 21: Hoare triple {16392#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16393#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:12,041 INFO L290 TraceCheckUtils]: 22: Hoare triple {16393#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {16393#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:12,042 INFO L290 TraceCheckUtils]: 23: Hoare triple {16393#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16394#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:12,043 INFO L290 TraceCheckUtils]: 24: Hoare triple {16394#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16394#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:12,043 INFO L290 TraceCheckUtils]: 25: Hoare triple {16394#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16395#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:12,044 INFO L290 TraceCheckUtils]: 26: Hoare triple {16395#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16395#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:12,045 INFO L290 TraceCheckUtils]: 27: Hoare triple {16395#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16396#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:12,045 INFO L290 TraceCheckUtils]: 28: Hoare triple {16396#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {16396#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:12,046 INFO L290 TraceCheckUtils]: 29: Hoare triple {16396#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16397#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:12,046 INFO L290 TraceCheckUtils]: 30: Hoare triple {16397#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {16397#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:12,047 INFO L290 TraceCheckUtils]: 31: Hoare triple {16397#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16398#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:12,048 INFO L290 TraceCheckUtils]: 32: Hoare triple {16398#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16398#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:12,049 INFO L290 TraceCheckUtils]: 33: Hoare triple {16398#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16399#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:12,049 INFO L290 TraceCheckUtils]: 34: Hoare triple {16399#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {16399#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:12,050 INFO L290 TraceCheckUtils]: 35: Hoare triple {16399#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16400#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:12,050 INFO L290 TraceCheckUtils]: 36: Hoare triple {16400#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {16400#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:12,051 INFO L290 TraceCheckUtils]: 37: Hoare triple {16400#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16401#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:12,051 INFO L290 TraceCheckUtils]: 38: Hoare triple {16401#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16401#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:12,052 INFO L290 TraceCheckUtils]: 39: Hoare triple {16401#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16402#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:12,053 INFO L290 TraceCheckUtils]: 40: Hoare triple {16402#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {16402#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:12,054 INFO L290 TraceCheckUtils]: 41: Hoare triple {16402#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16403#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:12,054 INFO L290 TraceCheckUtils]: 42: Hoare triple {16403#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16403#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:12,055 INFO L290 TraceCheckUtils]: 43: Hoare triple {16403#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16404#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:12,055 INFO L290 TraceCheckUtils]: 44: Hoare triple {16404#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16404#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:12,056 INFO L290 TraceCheckUtils]: 45: Hoare triple {16404#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16405#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:12,056 INFO L290 TraceCheckUtils]: 46: Hoare triple {16405#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16405#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:12,057 INFO L290 TraceCheckUtils]: 47: Hoare triple {16405#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16406#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:12,058 INFO L290 TraceCheckUtils]: 48: Hoare triple {16406#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {16406#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:12,059 INFO L290 TraceCheckUtils]: 49: Hoare triple {16406#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16407#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:12,059 INFO L290 TraceCheckUtils]: 50: Hoare triple {16407#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16407#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:12,060 INFO L290 TraceCheckUtils]: 51: Hoare triple {16407#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16408#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:12,060 INFO L290 TraceCheckUtils]: 52: Hoare triple {16408#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {16408#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:12,061 INFO L290 TraceCheckUtils]: 53: Hoare triple {16408#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16409#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:12,061 INFO L290 TraceCheckUtils]: 54: Hoare triple {16409#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {16409#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:12,062 INFO L290 TraceCheckUtils]: 55: Hoare triple {16409#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16410#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:12,063 INFO L290 TraceCheckUtils]: 56: Hoare triple {16410#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {16410#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:12,064 INFO L290 TraceCheckUtils]: 57: Hoare triple {16410#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16587#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:12,064 INFO L290 TraceCheckUtils]: 58: Hoare triple {16587#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {16587#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:12,065 INFO L272 TraceCheckUtils]: 59: Hoare triple {16587#(and (<= main_~v~0 24) (<= 24 main_~v~0))} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {16594#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:06:12,065 INFO L290 TraceCheckUtils]: 60: Hoare triple {16594#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {16598#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 13:06:12,065 INFO L290 TraceCheckUtils]: 61: Hoare triple {16598#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {16383#false} is VALID [2022-04-15 13:06:12,065 INFO L290 TraceCheckUtils]: 62: Hoare triple {16383#false} assume !false; {16383#false} is VALID [2022-04-15 13:06:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:12,066 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:06:12,413 INFO L290 TraceCheckUtils]: 62: Hoare triple {16383#false} assume !false; {16383#false} is VALID [2022-04-15 13:06:12,413 INFO L290 TraceCheckUtils]: 61: Hoare triple {16598#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {16383#false} is VALID [2022-04-15 13:06:12,414 INFO L290 TraceCheckUtils]: 60: Hoare triple {16594#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {16598#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 13:06:12,414 INFO L272 TraceCheckUtils]: 59: Hoare triple {16614#(= (mod main_~v~0 4) 0)} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {16594#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:06:12,415 INFO L290 TraceCheckUtils]: 58: Hoare triple {16614#(= (mod main_~v~0 4) 0)} assume !(~v~0 % 4294967296 < 268435455); {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,418 INFO L290 TraceCheckUtils]: 57: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,418 INFO L290 TraceCheckUtils]: 56: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,419 INFO L290 TraceCheckUtils]: 55: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,419 INFO L290 TraceCheckUtils]: 54: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,420 INFO L290 TraceCheckUtils]: 53: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,420 INFO L290 TraceCheckUtils]: 52: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,421 INFO L290 TraceCheckUtils]: 51: Hoare triple {16614#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,421 INFO L290 TraceCheckUtils]: 50: Hoare triple {16614#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,423 INFO L290 TraceCheckUtils]: 49: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,423 INFO L290 TraceCheckUtils]: 48: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,424 INFO L290 TraceCheckUtils]: 47: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,424 INFO L290 TraceCheckUtils]: 46: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,425 INFO L290 TraceCheckUtils]: 45: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,425 INFO L290 TraceCheckUtils]: 44: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,426 INFO L290 TraceCheckUtils]: 43: Hoare triple {16614#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,426 INFO L290 TraceCheckUtils]: 42: Hoare triple {16614#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,427 INFO L290 TraceCheckUtils]: 41: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,428 INFO L290 TraceCheckUtils]: 40: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,428 INFO L290 TraceCheckUtils]: 39: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,429 INFO L290 TraceCheckUtils]: 38: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,429 INFO L290 TraceCheckUtils]: 37: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,430 INFO L290 TraceCheckUtils]: 36: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,430 INFO L290 TraceCheckUtils]: 35: Hoare triple {16614#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,431 INFO L290 TraceCheckUtils]: 34: Hoare triple {16614#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,432 INFO L290 TraceCheckUtils]: 33: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,432 INFO L290 TraceCheckUtils]: 32: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,433 INFO L290 TraceCheckUtils]: 31: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,433 INFO L290 TraceCheckUtils]: 30: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,434 INFO L290 TraceCheckUtils]: 29: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,434 INFO L290 TraceCheckUtils]: 28: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,435 INFO L290 TraceCheckUtils]: 27: Hoare triple {16614#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,435 INFO L290 TraceCheckUtils]: 26: Hoare triple {16614#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,437 INFO L290 TraceCheckUtils]: 25: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,437 INFO L290 TraceCheckUtils]: 24: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,438 INFO L290 TraceCheckUtils]: 23: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,438 INFO L290 TraceCheckUtils]: 22: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,439 INFO L290 TraceCheckUtils]: 21: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,439 INFO L290 TraceCheckUtils]: 20: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,440 INFO L290 TraceCheckUtils]: 19: Hoare triple {16614#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,440 INFO L290 TraceCheckUtils]: 18: Hoare triple {16614#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,442 INFO L290 TraceCheckUtils]: 17: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,442 INFO L290 TraceCheckUtils]: 16: Hoare triple {16621#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,443 INFO L290 TraceCheckUtils]: 15: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16621#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:06:12,443 INFO L290 TraceCheckUtils]: 14: Hoare triple {16628#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,444 INFO L290 TraceCheckUtils]: 13: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16628#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:06:12,444 INFO L290 TraceCheckUtils]: 12: Hoare triple {16635#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,445 INFO L290 TraceCheckUtils]: 11: Hoare triple {16614#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {16635#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:06:12,445 INFO L290 TraceCheckUtils]: 10: Hoare triple {16614#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,446 INFO L290 TraceCheckUtils]: 9: Hoare triple {16382#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {16614#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:12,446 INFO L290 TraceCheckUtils]: 8: Hoare triple {16382#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {16382#true} is VALID [2022-04-15 13:06:12,446 INFO L290 TraceCheckUtils]: 7: Hoare triple {16382#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {16382#true} is VALID [2022-04-15 13:06:12,446 INFO L290 TraceCheckUtils]: 6: Hoare triple {16382#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {16382#true} is VALID [2022-04-15 13:06:12,446 INFO L290 TraceCheckUtils]: 5: Hoare triple {16382#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {16382#true} is VALID [2022-04-15 13:06:12,446 INFO L272 TraceCheckUtils]: 4: Hoare triple {16382#true} call #t~ret9 := main(); {16382#true} is VALID [2022-04-15 13:06:12,446 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16382#true} {16382#true} #85#return; {16382#true} is VALID [2022-04-15 13:06:12,446 INFO L290 TraceCheckUtils]: 2: Hoare triple {16382#true} assume true; {16382#true} is VALID [2022-04-15 13:06:12,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {16382#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {16382#true} is VALID [2022-04-15 13:06:12,446 INFO L272 TraceCheckUtils]: 0: Hoare triple {16382#true} call ULTIMATE.init(); {16382#true} is VALID [2022-04-15 13:06:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-04-15 13:06:12,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1340607561] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:06:12,447 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:06:12,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 29, 8] total 35 [2022-04-15 13:06:12,447 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:06:12,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1784814296] [2022-04-15 13:06:12,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1784814296] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:06:12,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:06:12,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-15 13:06:12,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402477703] [2022-04-15 13:06:12,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:06:12,450 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2022-04-15 13:06:12,450 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:06:12,450 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:12,556 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:12,557 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-15 13:06:12,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:06:12,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-15 13:06:12,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1073, Unknown=0, NotChecked=0, Total=1190 [2022-04-15 13:06:12,557 INFO L87 Difference]: Start difference. First operand 70 states and 74 transitions. Second operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:17,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:17,429 INFO L93 Difference]: Finished difference Result 144 states and 156 transitions. [2022-04-15 13:06:17,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-15 13:06:17,429 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 63 [2022-04-15 13:06:17,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:06:17,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:17,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 109 transitions. [2022-04-15 13:06:17,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 109 transitions. [2022-04-15 13:06:17,432 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 109 transitions. [2022-04-15 13:06:17,718 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:17,719 INFO L225 Difference]: With dead ends: 144 [2022-04-15 13:06:17,719 INFO L226 Difference]: Without dead ends: 80 [2022-04-15 13:06:17,720 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 121 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=289, Invalid=3251, Unknown=0, NotChecked=0, Total=3540 [2022-04-15 13:06:17,720 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 98 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 1464 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 1518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-15 13:06:17,721 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [99 Valid, 51 Invalid, 1518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1464 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-15 13:06:17,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2022-04-15 13:06:17,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 72. [2022-04-15 13:06:17,935 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:06:17,935 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand has 72 states, 66 states have (on average 1.0757575757575757) internal successors, (71), 66 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:17,935 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand has 72 states, 66 states have (on average 1.0757575757575757) internal successors, (71), 66 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:17,936 INFO L87 Difference]: Start difference. First operand 80 states. Second operand has 72 states, 66 states have (on average 1.0757575757575757) internal successors, (71), 66 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:17,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:17,937 INFO L93 Difference]: Finished difference Result 80 states and 87 transitions. [2022-04-15 13:06:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2022-04-15 13:06:17,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:06:17,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:06:17,937 INFO L74 IsIncluded]: Start isIncluded. First operand has 72 states, 66 states have (on average 1.0757575757575757) internal successors, (71), 66 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 80 states. [2022-04-15 13:06:17,938 INFO L87 Difference]: Start difference. First operand has 72 states, 66 states have (on average 1.0757575757575757) internal successors, (71), 66 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 80 states. [2022-04-15 13:06:17,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:17,939 INFO L93 Difference]: Finished difference Result 80 states and 87 transitions. [2022-04-15 13:06:17,939 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2022-04-15 13:06:17,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:06:17,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:06:17,939 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:06:17,939 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:06:17,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 66 states have (on average 1.0757575757575757) internal successors, (71), 66 states have internal predecessors, (71), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 76 transitions. [2022-04-15 13:06:17,940 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 76 transitions. Word has length 63 [2022-04-15 13:06:17,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:06:17,941 INFO L478 AbstractCegarLoop]: Abstraction has 72 states and 76 transitions. [2022-04-15 13:06:17,941 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.107142857142857) internal successors, (59), 27 states have internal predecessors, (59), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:17,941 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 76 transitions. [2022-04-15 13:06:18,204 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:18,204 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2022-04-15 13:06:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-15 13:06:18,204 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:06:18,205 INFO L499 BasicCegarLoop]: trace histogram [25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:06:18,213 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-15 13:06:18,405 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2022-04-15 13:06:18,405 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:06:18,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:06:18,406 INFO L85 PathProgramCache]: Analyzing trace with hash -1502925332, now seen corresponding path program 49 times [2022-04-15 13:06:18,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:06:18,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1993545124] [2022-04-15 13:06:18,437 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:06:18,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1039864716, now seen corresponding path program 1 times [2022-04-15 13:06:18,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:06:18,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399913] [2022-04-15 13:06:18,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:06:18,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:06:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:06:18,448 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:06:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:06:18,453 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:06:18,454 INFO L85 PathProgramCache]: Analyzing trace with hash -1502925332, now seen corresponding path program 50 times [2022-04-15 13:06:18,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:06:18,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335967765] [2022-04-15 13:06:18,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:06:18,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:06:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:18,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:06:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:18,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {17471#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17440#true} is VALID [2022-04-15 13:06:18,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {17440#true} assume true; {17440#true} is VALID [2022-04-15 13:06:18,936 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17440#true} {17440#true} #85#return; {17440#true} is VALID [2022-04-15 13:06:18,936 INFO L272 TraceCheckUtils]: 0: Hoare triple {17440#true} call ULTIMATE.init(); {17471#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:06:18,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {17471#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17440#true} is VALID [2022-04-15 13:06:18,936 INFO L290 TraceCheckUtils]: 2: Hoare triple {17440#true} assume true; {17440#true} is VALID [2022-04-15 13:06:18,936 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17440#true} {17440#true} #85#return; {17440#true} is VALID [2022-04-15 13:06:18,936 INFO L272 TraceCheckUtils]: 4: Hoare triple {17440#true} call #t~ret9 := main(); {17440#true} is VALID [2022-04-15 13:06:18,936 INFO L290 TraceCheckUtils]: 5: Hoare triple {17440#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {17440#true} is VALID [2022-04-15 13:06:18,936 INFO L290 TraceCheckUtils]: 6: Hoare triple {17440#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {17440#true} is VALID [2022-04-15 13:06:18,937 INFO L290 TraceCheckUtils]: 7: Hoare triple {17440#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {17440#true} is VALID [2022-04-15 13:06:18,937 INFO L290 TraceCheckUtils]: 8: Hoare triple {17440#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {17440#true} is VALID [2022-04-15 13:06:18,937 INFO L290 TraceCheckUtils]: 9: Hoare triple {17440#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {17445#(= main_~v~0 0)} is VALID [2022-04-15 13:06:18,937 INFO L290 TraceCheckUtils]: 10: Hoare triple {17445#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {17445#(= main_~v~0 0)} is VALID [2022-04-15 13:06:18,937 INFO L290 TraceCheckUtils]: 11: Hoare triple {17445#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17446#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:18,938 INFO L290 TraceCheckUtils]: 12: Hoare triple {17446#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17446#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:18,940 INFO L290 TraceCheckUtils]: 13: Hoare triple {17446#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17447#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:18,941 INFO L290 TraceCheckUtils]: 14: Hoare triple {17447#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {17447#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:18,942 INFO L290 TraceCheckUtils]: 15: Hoare triple {17447#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17448#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:18,942 INFO L290 TraceCheckUtils]: 16: Hoare triple {17448#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17448#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:18,943 INFO L290 TraceCheckUtils]: 17: Hoare triple {17448#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17449#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:18,944 INFO L290 TraceCheckUtils]: 18: Hoare triple {17449#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17449#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:18,945 INFO L290 TraceCheckUtils]: 19: Hoare triple {17449#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17450#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:18,945 INFO L290 TraceCheckUtils]: 20: Hoare triple {17450#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17450#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:18,946 INFO L290 TraceCheckUtils]: 21: Hoare triple {17450#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17451#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:18,946 INFO L290 TraceCheckUtils]: 22: Hoare triple {17451#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {17451#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:18,947 INFO L290 TraceCheckUtils]: 23: Hoare triple {17451#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17452#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:18,947 INFO L290 TraceCheckUtils]: 24: Hoare triple {17452#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17452#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:18,948 INFO L290 TraceCheckUtils]: 25: Hoare triple {17452#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17453#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:18,949 INFO L290 TraceCheckUtils]: 26: Hoare triple {17453#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17453#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:18,950 INFO L290 TraceCheckUtils]: 27: Hoare triple {17453#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17454#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:18,950 INFO L290 TraceCheckUtils]: 28: Hoare triple {17454#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {17454#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:18,951 INFO L290 TraceCheckUtils]: 29: Hoare triple {17454#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17455#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:18,951 INFO L290 TraceCheckUtils]: 30: Hoare triple {17455#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {17455#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:18,952 INFO L290 TraceCheckUtils]: 31: Hoare triple {17455#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17456#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:18,953 INFO L290 TraceCheckUtils]: 32: Hoare triple {17456#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17456#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:18,954 INFO L290 TraceCheckUtils]: 33: Hoare triple {17456#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17457#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:18,954 INFO L290 TraceCheckUtils]: 34: Hoare triple {17457#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {17457#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:18,955 INFO L290 TraceCheckUtils]: 35: Hoare triple {17457#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17458#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:18,955 INFO L290 TraceCheckUtils]: 36: Hoare triple {17458#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {17458#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:18,956 INFO L290 TraceCheckUtils]: 37: Hoare triple {17458#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17459#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:18,957 INFO L290 TraceCheckUtils]: 38: Hoare triple {17459#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17459#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:18,958 INFO L290 TraceCheckUtils]: 39: Hoare triple {17459#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17460#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:18,958 INFO L290 TraceCheckUtils]: 40: Hoare triple {17460#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {17460#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:18,959 INFO L290 TraceCheckUtils]: 41: Hoare triple {17460#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17461#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:18,959 INFO L290 TraceCheckUtils]: 42: Hoare triple {17461#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17461#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:18,960 INFO L290 TraceCheckUtils]: 43: Hoare triple {17461#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17462#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:18,960 INFO L290 TraceCheckUtils]: 44: Hoare triple {17462#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17462#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:18,961 INFO L290 TraceCheckUtils]: 45: Hoare triple {17462#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17463#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:18,962 INFO L290 TraceCheckUtils]: 46: Hoare triple {17463#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17463#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:18,963 INFO L290 TraceCheckUtils]: 47: Hoare triple {17463#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17464#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:18,963 INFO L290 TraceCheckUtils]: 48: Hoare triple {17464#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {17464#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:18,964 INFO L290 TraceCheckUtils]: 49: Hoare triple {17464#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17465#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:18,964 INFO L290 TraceCheckUtils]: 50: Hoare triple {17465#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17465#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:18,965 INFO L290 TraceCheckUtils]: 51: Hoare triple {17465#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17466#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:18,966 INFO L290 TraceCheckUtils]: 52: Hoare triple {17466#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17466#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:18,967 INFO L290 TraceCheckUtils]: 53: Hoare triple {17466#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17467#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:18,967 INFO L290 TraceCheckUtils]: 54: Hoare triple {17467#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {17467#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:18,968 INFO L290 TraceCheckUtils]: 55: Hoare triple {17467#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17468#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:18,968 INFO L290 TraceCheckUtils]: 56: Hoare triple {17468#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {17468#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:18,969 INFO L290 TraceCheckUtils]: 57: Hoare triple {17468#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17469#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:18,970 INFO L290 TraceCheckUtils]: 58: Hoare triple {17469#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17469#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:18,971 INFO L290 TraceCheckUtils]: 59: Hoare triple {17469#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17470#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 25))} is VALID [2022-04-15 13:06:18,972 INFO L290 TraceCheckUtils]: 60: Hoare triple {17470#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 25))} assume !(~v~0 % 4294967296 < 268435455); {17441#false} is VALID [2022-04-15 13:06:18,972 INFO L272 TraceCheckUtils]: 61: Hoare triple {17441#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {17441#false} is VALID [2022-04-15 13:06:18,972 INFO L290 TraceCheckUtils]: 62: Hoare triple {17441#false} ~cond := #in~cond; {17441#false} is VALID [2022-04-15 13:06:18,972 INFO L290 TraceCheckUtils]: 63: Hoare triple {17441#false} assume 0 == ~cond; {17441#false} is VALID [2022-04-15 13:06:18,972 INFO L290 TraceCheckUtils]: 64: Hoare triple {17441#false} assume !false; {17441#false} is VALID [2022-04-15 13:06:18,972 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:18,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:06:18,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335967765] [2022-04-15 13:06:18,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335967765] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:06:18,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [734398247] [2022-04-15 13:06:18,973 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:06:18,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:06:18,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:06:18,974 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:06:18,974 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-15 13:06:19,041 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:06:19,041 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:06:19,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 53 conjunts are in the unsatisfiable core [2022-04-15 13:06:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:19,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:06:19,544 INFO L272 TraceCheckUtils]: 0: Hoare triple {17440#true} call ULTIMATE.init(); {17440#true} is VALID [2022-04-15 13:06:19,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {17440#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17440#true} is VALID [2022-04-15 13:06:19,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {17440#true} assume true; {17440#true} is VALID [2022-04-15 13:06:19,545 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17440#true} {17440#true} #85#return; {17440#true} is VALID [2022-04-15 13:06:19,545 INFO L272 TraceCheckUtils]: 4: Hoare triple {17440#true} call #t~ret9 := main(); {17440#true} is VALID [2022-04-15 13:06:19,545 INFO L290 TraceCheckUtils]: 5: Hoare triple {17440#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {17440#true} is VALID [2022-04-15 13:06:19,545 INFO L290 TraceCheckUtils]: 6: Hoare triple {17440#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {17440#true} is VALID [2022-04-15 13:06:19,545 INFO L290 TraceCheckUtils]: 7: Hoare triple {17440#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {17440#true} is VALID [2022-04-15 13:06:19,545 INFO L290 TraceCheckUtils]: 8: Hoare triple {17440#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {17440#true} is VALID [2022-04-15 13:06:19,545 INFO L290 TraceCheckUtils]: 9: Hoare triple {17440#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {17445#(= main_~v~0 0)} is VALID [2022-04-15 13:06:19,546 INFO L290 TraceCheckUtils]: 10: Hoare triple {17445#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {17445#(= main_~v~0 0)} is VALID [2022-04-15 13:06:19,546 INFO L290 TraceCheckUtils]: 11: Hoare triple {17445#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17446#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:19,546 INFO L290 TraceCheckUtils]: 12: Hoare triple {17446#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17446#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:19,549 INFO L290 TraceCheckUtils]: 13: Hoare triple {17446#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17447#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:19,550 INFO L290 TraceCheckUtils]: 14: Hoare triple {17447#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {17447#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:19,551 INFO L290 TraceCheckUtils]: 15: Hoare triple {17447#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17448#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:19,551 INFO L290 TraceCheckUtils]: 16: Hoare triple {17448#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17448#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:19,552 INFO L290 TraceCheckUtils]: 17: Hoare triple {17448#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17449#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:19,552 INFO L290 TraceCheckUtils]: 18: Hoare triple {17449#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17449#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:19,554 INFO L290 TraceCheckUtils]: 19: Hoare triple {17449#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17450#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:19,554 INFO L290 TraceCheckUtils]: 20: Hoare triple {17450#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17450#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:19,555 INFO L290 TraceCheckUtils]: 21: Hoare triple {17450#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17451#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:19,556 INFO L290 TraceCheckUtils]: 22: Hoare triple {17451#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {17451#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:19,557 INFO L290 TraceCheckUtils]: 23: Hoare triple {17451#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17452#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:19,558 INFO L290 TraceCheckUtils]: 24: Hoare triple {17452#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17452#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:19,559 INFO L290 TraceCheckUtils]: 25: Hoare triple {17452#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17453#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:19,559 INFO L290 TraceCheckUtils]: 26: Hoare triple {17453#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17453#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:19,560 INFO L290 TraceCheckUtils]: 27: Hoare triple {17453#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17454#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:19,561 INFO L290 TraceCheckUtils]: 28: Hoare triple {17454#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {17454#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:19,562 INFO L290 TraceCheckUtils]: 29: Hoare triple {17454#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17455#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:19,563 INFO L290 TraceCheckUtils]: 30: Hoare triple {17455#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {17455#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:19,564 INFO L290 TraceCheckUtils]: 31: Hoare triple {17455#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17456#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:19,564 INFO L290 TraceCheckUtils]: 32: Hoare triple {17456#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17456#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:19,565 INFO L290 TraceCheckUtils]: 33: Hoare triple {17456#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17457#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:19,566 INFO L290 TraceCheckUtils]: 34: Hoare triple {17457#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {17457#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:19,567 INFO L290 TraceCheckUtils]: 35: Hoare triple {17457#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17458#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:19,567 INFO L290 TraceCheckUtils]: 36: Hoare triple {17458#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {17458#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:19,568 INFO L290 TraceCheckUtils]: 37: Hoare triple {17458#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17459#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:19,568 INFO L290 TraceCheckUtils]: 38: Hoare triple {17459#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17459#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:19,569 INFO L290 TraceCheckUtils]: 39: Hoare triple {17459#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17460#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:19,570 INFO L290 TraceCheckUtils]: 40: Hoare triple {17460#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {17460#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:19,571 INFO L290 TraceCheckUtils]: 41: Hoare triple {17460#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17461#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:19,571 INFO L290 TraceCheckUtils]: 42: Hoare triple {17461#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17461#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:19,572 INFO L290 TraceCheckUtils]: 43: Hoare triple {17461#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17462#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:19,573 INFO L290 TraceCheckUtils]: 44: Hoare triple {17462#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17462#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:19,574 INFO L290 TraceCheckUtils]: 45: Hoare triple {17462#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17463#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:19,574 INFO L290 TraceCheckUtils]: 46: Hoare triple {17463#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17463#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:19,575 INFO L290 TraceCheckUtils]: 47: Hoare triple {17463#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17464#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:19,576 INFO L290 TraceCheckUtils]: 48: Hoare triple {17464#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {17464#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:19,577 INFO L290 TraceCheckUtils]: 49: Hoare triple {17464#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17465#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:19,577 INFO L290 TraceCheckUtils]: 50: Hoare triple {17465#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17465#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:19,578 INFO L290 TraceCheckUtils]: 51: Hoare triple {17465#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17466#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:19,578 INFO L290 TraceCheckUtils]: 52: Hoare triple {17466#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17466#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:19,579 INFO L290 TraceCheckUtils]: 53: Hoare triple {17466#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17467#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:19,580 INFO L290 TraceCheckUtils]: 54: Hoare triple {17467#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {17467#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:19,581 INFO L290 TraceCheckUtils]: 55: Hoare triple {17467#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17468#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:19,581 INFO L290 TraceCheckUtils]: 56: Hoare triple {17468#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {17468#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:19,582 INFO L290 TraceCheckUtils]: 57: Hoare triple {17468#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17469#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:19,583 INFO L290 TraceCheckUtils]: 58: Hoare triple {17469#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {17469#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:19,584 INFO L290 TraceCheckUtils]: 59: Hoare triple {17469#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17652#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:06:19,585 INFO L290 TraceCheckUtils]: 60: Hoare triple {17652#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !(~v~0 % 4294967296 < 268435455); {17441#false} is VALID [2022-04-15 13:06:19,585 INFO L272 TraceCheckUtils]: 61: Hoare triple {17441#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {17441#false} is VALID [2022-04-15 13:06:19,586 INFO L290 TraceCheckUtils]: 62: Hoare triple {17441#false} ~cond := #in~cond; {17441#false} is VALID [2022-04-15 13:06:19,586 INFO L290 TraceCheckUtils]: 63: Hoare triple {17441#false} assume 0 == ~cond; {17441#false} is VALID [2022-04-15 13:06:19,586 INFO L290 TraceCheckUtils]: 64: Hoare triple {17441#false} assume !false; {17441#false} is VALID [2022-04-15 13:06:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:19,586 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:06:22,929 INFO L290 TraceCheckUtils]: 64: Hoare triple {17441#false} assume !false; {17441#false} is VALID [2022-04-15 13:06:22,929 INFO L290 TraceCheckUtils]: 63: Hoare triple {17441#false} assume 0 == ~cond; {17441#false} is VALID [2022-04-15 13:06:22,929 INFO L290 TraceCheckUtils]: 62: Hoare triple {17441#false} ~cond := #in~cond; {17441#false} is VALID [2022-04-15 13:06:22,929 INFO L272 TraceCheckUtils]: 61: Hoare triple {17441#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {17441#false} is VALID [2022-04-15 13:06:22,929 INFO L290 TraceCheckUtils]: 60: Hoare triple {17680#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {17441#false} is VALID [2022-04-15 13:06:22,934 INFO L290 TraceCheckUtils]: 59: Hoare triple {17684#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17680#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,935 INFO L290 TraceCheckUtils]: 58: Hoare triple {17684#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17684#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,938 INFO L290 TraceCheckUtils]: 57: Hoare triple {17691#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17684#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,938 INFO L290 TraceCheckUtils]: 56: Hoare triple {17691#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17691#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,942 INFO L290 TraceCheckUtils]: 55: Hoare triple {17698#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17691#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,942 INFO L290 TraceCheckUtils]: 54: Hoare triple {17698#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17698#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,944 INFO L290 TraceCheckUtils]: 53: Hoare triple {17705#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17698#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,945 INFO L290 TraceCheckUtils]: 52: Hoare triple {17705#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17705#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,946 INFO L290 TraceCheckUtils]: 51: Hoare triple {17712#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17705#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,947 INFO L290 TraceCheckUtils]: 50: Hoare triple {17712#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17712#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,949 INFO L290 TraceCheckUtils]: 49: Hoare triple {17719#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17712#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,949 INFO L290 TraceCheckUtils]: 48: Hoare triple {17719#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17719#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,951 INFO L290 TraceCheckUtils]: 47: Hoare triple {17726#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17719#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,951 INFO L290 TraceCheckUtils]: 46: Hoare triple {17726#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17726#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,953 INFO L290 TraceCheckUtils]: 45: Hoare triple {17733#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17726#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,953 INFO L290 TraceCheckUtils]: 44: Hoare triple {17733#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17733#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,955 INFO L290 TraceCheckUtils]: 43: Hoare triple {17740#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17733#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,955 INFO L290 TraceCheckUtils]: 42: Hoare triple {17740#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17740#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,956 INFO L290 TraceCheckUtils]: 41: Hoare triple {17747#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17740#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,957 INFO L290 TraceCheckUtils]: 40: Hoare triple {17747#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17747#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,958 INFO L290 TraceCheckUtils]: 39: Hoare triple {17754#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17747#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,959 INFO L290 TraceCheckUtils]: 38: Hoare triple {17754#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17754#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,960 INFO L290 TraceCheckUtils]: 37: Hoare triple {17761#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17754#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,960 INFO L290 TraceCheckUtils]: 36: Hoare triple {17761#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17761#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,962 INFO L290 TraceCheckUtils]: 35: Hoare triple {17768#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17761#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,962 INFO L290 TraceCheckUtils]: 34: Hoare triple {17768#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17768#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,964 INFO L290 TraceCheckUtils]: 33: Hoare triple {17775#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17768#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,964 INFO L290 TraceCheckUtils]: 32: Hoare triple {17775#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17775#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,966 INFO L290 TraceCheckUtils]: 31: Hoare triple {17782#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17775#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,966 INFO L290 TraceCheckUtils]: 30: Hoare triple {17782#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17782#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,969 INFO L290 TraceCheckUtils]: 29: Hoare triple {17789#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17782#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,969 INFO L290 TraceCheckUtils]: 28: Hoare triple {17789#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17789#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,972 INFO L290 TraceCheckUtils]: 27: Hoare triple {17796#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17789#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,972 INFO L290 TraceCheckUtils]: 26: Hoare triple {17796#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17796#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,974 INFO L290 TraceCheckUtils]: 25: Hoare triple {17803#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17796#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,974 INFO L290 TraceCheckUtils]: 24: Hoare triple {17803#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17803#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,976 INFO L290 TraceCheckUtils]: 23: Hoare triple {17810#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17803#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,976 INFO L290 TraceCheckUtils]: 22: Hoare triple {17810#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17810#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,977 INFO L290 TraceCheckUtils]: 21: Hoare triple {17817#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17810#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,978 INFO L290 TraceCheckUtils]: 20: Hoare triple {17817#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17817#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,979 INFO L290 TraceCheckUtils]: 19: Hoare triple {17824#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17817#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,980 INFO L290 TraceCheckUtils]: 18: Hoare triple {17824#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17824#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,981 INFO L290 TraceCheckUtils]: 17: Hoare triple {17831#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17824#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,981 INFO L290 TraceCheckUtils]: 16: Hoare triple {17831#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17831#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,983 INFO L290 TraceCheckUtils]: 15: Hoare triple {17838#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17831#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,983 INFO L290 TraceCheckUtils]: 14: Hoare triple {17838#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17838#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,984 INFO L290 TraceCheckUtils]: 13: Hoare triple {17845#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17838#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,985 INFO L290 TraceCheckUtils]: 12: Hoare triple {17845#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17845#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,986 INFO L290 TraceCheckUtils]: 11: Hoare triple {17852#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {17845#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,986 INFO L290 TraceCheckUtils]: 10: Hoare triple {17852#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {17852#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,987 INFO L290 TraceCheckUtils]: 9: Hoare triple {17440#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {17852#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:06:22,987 INFO L290 TraceCheckUtils]: 8: Hoare triple {17440#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {17440#true} is VALID [2022-04-15 13:06:22,987 INFO L290 TraceCheckUtils]: 7: Hoare triple {17440#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {17440#true} is VALID [2022-04-15 13:06:22,987 INFO L290 TraceCheckUtils]: 6: Hoare triple {17440#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {17440#true} is VALID [2022-04-15 13:06:22,987 INFO L290 TraceCheckUtils]: 5: Hoare triple {17440#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {17440#true} is VALID [2022-04-15 13:06:22,987 INFO L272 TraceCheckUtils]: 4: Hoare triple {17440#true} call #t~ret9 := main(); {17440#true} is VALID [2022-04-15 13:06:22,987 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17440#true} {17440#true} #85#return; {17440#true} is VALID [2022-04-15 13:06:22,987 INFO L290 TraceCheckUtils]: 2: Hoare triple {17440#true} assume true; {17440#true} is VALID [2022-04-15 13:06:22,987 INFO L290 TraceCheckUtils]: 1: Hoare triple {17440#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {17440#true} is VALID [2022-04-15 13:06:22,987 INFO L272 TraceCheckUtils]: 0: Hoare triple {17440#true} call ULTIMATE.init(); {17440#true} is VALID [2022-04-15 13:06:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:22,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [734398247] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:06:22,988 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:06:22,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 56 [2022-04-15 13:06:22,989 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:06:22,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1993545124] [2022-04-15 13:06:22,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1993545124] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:06:22,989 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:06:22,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-04-15 13:06:22,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928577731] [2022-04-15 13:06:22,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:06:22,989 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 65 [2022-04-15 13:06:22,989 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:06:22,990 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:23,111 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:23,112 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-15 13:06:23,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:06:23,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-15 13:06:23,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=837, Invalid=2243, Unknown=0, NotChecked=0, Total=3080 [2022-04-15 13:06:23,113 INFO L87 Difference]: Start difference. First operand 72 states and 76 transitions. Second operand has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:28,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:28,731 INFO L93 Difference]: Finished difference Result 148 states and 160 transitions. [2022-04-15 13:06:28,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-04-15 13:06:28,731 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 65 [2022-04-15 13:06:28,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:06:28,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:28,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 111 transitions. [2022-04-15 13:06:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 111 transitions. [2022-04-15 13:06:28,733 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 29 states and 111 transitions. [2022-04-15 13:06:28,958 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:28,959 INFO L225 Difference]: With dead ends: 148 [2022-04-15 13:06:28,959 INFO L226 Difference]: Without dead ends: 82 [2022-04-15 13:06:28,960 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 106 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 381 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=1667, Invalid=4975, Unknown=0, NotChecked=0, Total=6642 [2022-04-15 13:06:28,960 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 100 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 1618 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 1674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 1618 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-15 13:06:28,960 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 76 Invalid, 1674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 1618 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-04-15 13:06:28,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2022-04-15 13:06:29,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 74. [2022-04-15 13:06:29,155 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:06:29,156 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand has 74 states, 68 states have (on average 1.0735294117647058) internal successors, (73), 68 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:29,156 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand has 74 states, 68 states have (on average 1.0735294117647058) internal successors, (73), 68 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:29,156 INFO L87 Difference]: Start difference. First operand 82 states. Second operand has 74 states, 68 states have (on average 1.0735294117647058) internal successors, (73), 68 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:29,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:29,160 INFO L93 Difference]: Finished difference Result 82 states and 89 transitions. [2022-04-15 13:06:29,160 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2022-04-15 13:06:29,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:06:29,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:06:29,160 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 68 states have (on average 1.0735294117647058) internal successors, (73), 68 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 82 states. [2022-04-15 13:06:29,161 INFO L87 Difference]: Start difference. First operand has 74 states, 68 states have (on average 1.0735294117647058) internal successors, (73), 68 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 82 states. [2022-04-15 13:06:29,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:29,162 INFO L93 Difference]: Finished difference Result 82 states and 89 transitions. [2022-04-15 13:06:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2022-04-15 13:06:29,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:06:29,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:06:29,162 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:06:29,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:06:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 68 states have (on average 1.0735294117647058) internal successors, (73), 68 states have internal predecessors, (73), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 78 transitions. [2022-04-15 13:06:29,163 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 78 transitions. Word has length 65 [2022-04-15 13:06:29,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:06:29,163 INFO L478 AbstractCegarLoop]: Abstraction has 74 states and 78 transitions. [2022-04-15 13:06:29,164 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 2.103448275862069) internal successors, (61), 28 states have internal predecessors, (61), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:29,164 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 74 states and 78 transitions. [2022-04-15 13:06:29,362 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-04-15 13:06:29,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-04-15 13:06:29,362 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:06:29,362 INFO L499 BasicCegarLoop]: trace histogram [26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:06:29,379 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-04-15 13:06:29,563 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable51 [2022-04-15 13:06:29,563 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:06:29,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:06:29,563 INFO L85 PathProgramCache]: Analyzing trace with hash -569265590, now seen corresponding path program 51 times [2022-04-15 13:06:29,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:06:29,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1431409859] [2022-04-15 13:06:29,599 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:06:29,600 INFO L85 PathProgramCache]: Analyzing trace with hash -980759372, now seen corresponding path program 1 times [2022-04-15 13:06:29,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:06:29,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352698943] [2022-04-15 13:06:29,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:06:29,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:06:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:06:29,609 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:06:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:06:29,618 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:06:29,618 INFO L85 PathProgramCache]: Analyzing trace with hash -569265590, now seen corresponding path program 52 times [2022-04-15 13:06:29,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:06:29,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245724944] [2022-04-15 13:06:29,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:06:29,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:06:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:30,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:06:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:30,161 INFO L290 TraceCheckUtils]: 0: Hoare triple {18581#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18549#true} is VALID [2022-04-15 13:06:30,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {18549#true} assume true; {18549#true} is VALID [2022-04-15 13:06:30,161 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18549#true} {18549#true} #85#return; {18549#true} is VALID [2022-04-15 13:06:30,162 INFO L272 TraceCheckUtils]: 0: Hoare triple {18549#true} call ULTIMATE.init(); {18581#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:06:30,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {18581#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18549#true} is VALID [2022-04-15 13:06:30,162 INFO L290 TraceCheckUtils]: 2: Hoare triple {18549#true} assume true; {18549#true} is VALID [2022-04-15 13:06:30,162 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18549#true} {18549#true} #85#return; {18549#true} is VALID [2022-04-15 13:06:30,162 INFO L272 TraceCheckUtils]: 4: Hoare triple {18549#true} call #t~ret9 := main(); {18549#true} is VALID [2022-04-15 13:06:30,162 INFO L290 TraceCheckUtils]: 5: Hoare triple {18549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {18549#true} is VALID [2022-04-15 13:06:30,162 INFO L290 TraceCheckUtils]: 6: Hoare triple {18549#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {18549#true} is VALID [2022-04-15 13:06:30,162 INFO L290 TraceCheckUtils]: 7: Hoare triple {18549#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {18549#true} is VALID [2022-04-15 13:06:30,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {18549#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {18549#true} is VALID [2022-04-15 13:06:30,163 INFO L290 TraceCheckUtils]: 9: Hoare triple {18549#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {18554#(= main_~v~0 0)} is VALID [2022-04-15 13:06:30,163 INFO L290 TraceCheckUtils]: 10: Hoare triple {18554#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {18554#(= main_~v~0 0)} is VALID [2022-04-15 13:06:30,163 INFO L290 TraceCheckUtils]: 11: Hoare triple {18554#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18555#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:30,164 INFO L290 TraceCheckUtils]: 12: Hoare triple {18555#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18555#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:30,166 INFO L290 TraceCheckUtils]: 13: Hoare triple {18555#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18556#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:30,167 INFO L290 TraceCheckUtils]: 14: Hoare triple {18556#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {18556#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:30,168 INFO L290 TraceCheckUtils]: 15: Hoare triple {18556#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18557#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:30,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {18557#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18557#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:30,169 INFO L290 TraceCheckUtils]: 17: Hoare triple {18557#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18558#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:30,169 INFO L290 TraceCheckUtils]: 18: Hoare triple {18558#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18558#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:30,170 INFO L290 TraceCheckUtils]: 19: Hoare triple {18558#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18559#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:30,171 INFO L290 TraceCheckUtils]: 20: Hoare triple {18559#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18559#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:30,172 INFO L290 TraceCheckUtils]: 21: Hoare triple {18559#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18560#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:30,172 INFO L290 TraceCheckUtils]: 22: Hoare triple {18560#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {18560#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:30,173 INFO L290 TraceCheckUtils]: 23: Hoare triple {18560#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18561#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:30,174 INFO L290 TraceCheckUtils]: 24: Hoare triple {18561#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18561#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:30,175 INFO L290 TraceCheckUtils]: 25: Hoare triple {18561#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18562#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:30,175 INFO L290 TraceCheckUtils]: 26: Hoare triple {18562#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18562#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:30,176 INFO L290 TraceCheckUtils]: 27: Hoare triple {18562#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18563#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:30,176 INFO L290 TraceCheckUtils]: 28: Hoare triple {18563#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {18563#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:30,177 INFO L290 TraceCheckUtils]: 29: Hoare triple {18563#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18564#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:30,178 INFO L290 TraceCheckUtils]: 30: Hoare triple {18564#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {18564#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:30,179 INFO L290 TraceCheckUtils]: 31: Hoare triple {18564#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18565#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:30,179 INFO L290 TraceCheckUtils]: 32: Hoare triple {18565#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18565#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:30,180 INFO L290 TraceCheckUtils]: 33: Hoare triple {18565#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18566#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:30,180 INFO L290 TraceCheckUtils]: 34: Hoare triple {18566#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {18566#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:30,181 INFO L290 TraceCheckUtils]: 35: Hoare triple {18566#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18567#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:30,182 INFO L290 TraceCheckUtils]: 36: Hoare triple {18567#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {18567#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:30,183 INFO L290 TraceCheckUtils]: 37: Hoare triple {18567#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18568#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:30,183 INFO L290 TraceCheckUtils]: 38: Hoare triple {18568#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18568#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:30,184 INFO L290 TraceCheckUtils]: 39: Hoare triple {18568#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18569#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:30,184 INFO L290 TraceCheckUtils]: 40: Hoare triple {18569#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {18569#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:30,186 INFO L290 TraceCheckUtils]: 41: Hoare triple {18569#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18570#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:30,186 INFO L290 TraceCheckUtils]: 42: Hoare triple {18570#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18570#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:30,187 INFO L290 TraceCheckUtils]: 43: Hoare triple {18570#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18571#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:30,187 INFO L290 TraceCheckUtils]: 44: Hoare triple {18571#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18571#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:30,188 INFO L290 TraceCheckUtils]: 45: Hoare triple {18571#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18572#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:30,189 INFO L290 TraceCheckUtils]: 46: Hoare triple {18572#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18572#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:30,190 INFO L290 TraceCheckUtils]: 47: Hoare triple {18572#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18573#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:30,190 INFO L290 TraceCheckUtils]: 48: Hoare triple {18573#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {18573#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:30,191 INFO L290 TraceCheckUtils]: 49: Hoare triple {18573#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18574#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:30,191 INFO L290 TraceCheckUtils]: 50: Hoare triple {18574#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18574#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:30,192 INFO L290 TraceCheckUtils]: 51: Hoare triple {18574#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18575#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:30,193 INFO L290 TraceCheckUtils]: 52: Hoare triple {18575#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18575#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:30,194 INFO L290 TraceCheckUtils]: 53: Hoare triple {18575#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18576#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:30,194 INFO L290 TraceCheckUtils]: 54: Hoare triple {18576#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {18576#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:30,195 INFO L290 TraceCheckUtils]: 55: Hoare triple {18576#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18577#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:30,196 INFO L290 TraceCheckUtils]: 56: Hoare triple {18577#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {18577#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:30,197 INFO L290 TraceCheckUtils]: 57: Hoare triple {18577#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18578#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:30,197 INFO L290 TraceCheckUtils]: 58: Hoare triple {18578#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18578#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:30,198 INFO L290 TraceCheckUtils]: 59: Hoare triple {18578#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18579#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:06:30,198 INFO L290 TraceCheckUtils]: 60: Hoare triple {18579#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {18579#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:06:30,200 INFO L290 TraceCheckUtils]: 61: Hoare triple {18579#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18580#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 26))} is VALID [2022-04-15 13:06:30,200 INFO L290 TraceCheckUtils]: 62: Hoare triple {18580#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 26))} assume !(~v~0 % 4294967296 < 268435455); {18550#false} is VALID [2022-04-15 13:06:30,201 INFO L272 TraceCheckUtils]: 63: Hoare triple {18550#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {18550#false} is VALID [2022-04-15 13:06:30,201 INFO L290 TraceCheckUtils]: 64: Hoare triple {18550#false} ~cond := #in~cond; {18550#false} is VALID [2022-04-15 13:06:30,201 INFO L290 TraceCheckUtils]: 65: Hoare triple {18550#false} assume 0 == ~cond; {18550#false} is VALID [2022-04-15 13:06:30,201 INFO L290 TraceCheckUtils]: 66: Hoare triple {18550#false} assume !false; {18550#false} is VALID [2022-04-15 13:06:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:30,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:06:30,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245724944] [2022-04-15 13:06:30,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245724944] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:06:30,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1355259051] [2022-04-15 13:06:30,202 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:06:30,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:06:30,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:06:30,203 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:06:30,203 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-15 13:06:30,278 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:06:30,278 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:06:30,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-15 13:06:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:30,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:06:30,810 INFO L272 TraceCheckUtils]: 0: Hoare triple {18549#true} call ULTIMATE.init(); {18549#true} is VALID [2022-04-15 13:06:30,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {18549#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18549#true} is VALID [2022-04-15 13:06:30,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {18549#true} assume true; {18549#true} is VALID [2022-04-15 13:06:30,811 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18549#true} {18549#true} #85#return; {18549#true} is VALID [2022-04-15 13:06:30,811 INFO L272 TraceCheckUtils]: 4: Hoare triple {18549#true} call #t~ret9 := main(); {18549#true} is VALID [2022-04-15 13:06:30,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {18549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {18549#true} is VALID [2022-04-15 13:06:30,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {18549#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {18549#true} is VALID [2022-04-15 13:06:30,811 INFO L290 TraceCheckUtils]: 7: Hoare triple {18549#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {18549#true} is VALID [2022-04-15 13:06:30,811 INFO L290 TraceCheckUtils]: 8: Hoare triple {18549#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {18549#true} is VALID [2022-04-15 13:06:30,811 INFO L290 TraceCheckUtils]: 9: Hoare triple {18549#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {18554#(= main_~v~0 0)} is VALID [2022-04-15 13:06:30,812 INFO L290 TraceCheckUtils]: 10: Hoare triple {18554#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {18554#(= main_~v~0 0)} is VALID [2022-04-15 13:06:30,812 INFO L290 TraceCheckUtils]: 11: Hoare triple {18554#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18555#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:30,812 INFO L290 TraceCheckUtils]: 12: Hoare triple {18555#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18555#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:30,815 INFO L290 TraceCheckUtils]: 13: Hoare triple {18555#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18556#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:30,816 INFO L290 TraceCheckUtils]: 14: Hoare triple {18556#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {18556#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:30,817 INFO L290 TraceCheckUtils]: 15: Hoare triple {18556#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18557#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:30,817 INFO L290 TraceCheckUtils]: 16: Hoare triple {18557#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18557#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:30,821 INFO L290 TraceCheckUtils]: 17: Hoare triple {18557#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18558#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:30,821 INFO L290 TraceCheckUtils]: 18: Hoare triple {18558#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18558#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:30,822 INFO L290 TraceCheckUtils]: 19: Hoare triple {18558#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18559#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:30,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {18559#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18559#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:30,824 INFO L290 TraceCheckUtils]: 21: Hoare triple {18559#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18560#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:30,825 INFO L290 TraceCheckUtils]: 22: Hoare triple {18560#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {18560#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:30,826 INFO L290 TraceCheckUtils]: 23: Hoare triple {18560#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18561#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:30,826 INFO L290 TraceCheckUtils]: 24: Hoare triple {18561#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18561#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:30,828 INFO L290 TraceCheckUtils]: 25: Hoare triple {18561#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18562#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:30,828 INFO L290 TraceCheckUtils]: 26: Hoare triple {18562#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18562#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:30,829 INFO L290 TraceCheckUtils]: 27: Hoare triple {18562#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18563#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:30,830 INFO L290 TraceCheckUtils]: 28: Hoare triple {18563#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {18563#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:30,831 INFO L290 TraceCheckUtils]: 29: Hoare triple {18563#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18564#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:30,831 INFO L290 TraceCheckUtils]: 30: Hoare triple {18564#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {18564#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:30,833 INFO L290 TraceCheckUtils]: 31: Hoare triple {18564#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18565#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:30,833 INFO L290 TraceCheckUtils]: 32: Hoare triple {18565#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18565#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:30,834 INFO L290 TraceCheckUtils]: 33: Hoare triple {18565#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18566#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:30,835 INFO L290 TraceCheckUtils]: 34: Hoare triple {18566#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {18566#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:30,836 INFO L290 TraceCheckUtils]: 35: Hoare triple {18566#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18567#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:30,836 INFO L290 TraceCheckUtils]: 36: Hoare triple {18567#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {18567#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:30,838 INFO L290 TraceCheckUtils]: 37: Hoare triple {18567#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18568#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:30,838 INFO L290 TraceCheckUtils]: 38: Hoare triple {18568#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18568#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:30,839 INFO L290 TraceCheckUtils]: 39: Hoare triple {18568#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18569#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:30,840 INFO L290 TraceCheckUtils]: 40: Hoare triple {18569#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {18569#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:30,841 INFO L290 TraceCheckUtils]: 41: Hoare triple {18569#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18570#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:30,841 INFO L290 TraceCheckUtils]: 42: Hoare triple {18570#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18570#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:30,843 INFO L290 TraceCheckUtils]: 43: Hoare triple {18570#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18571#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:30,843 INFO L290 TraceCheckUtils]: 44: Hoare triple {18571#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18571#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:30,844 INFO L290 TraceCheckUtils]: 45: Hoare triple {18571#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18572#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:30,845 INFO L290 TraceCheckUtils]: 46: Hoare triple {18572#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18572#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:30,846 INFO L290 TraceCheckUtils]: 47: Hoare triple {18572#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18573#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:30,847 INFO L290 TraceCheckUtils]: 48: Hoare triple {18573#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {18573#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:30,848 INFO L290 TraceCheckUtils]: 49: Hoare triple {18573#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18574#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:30,849 INFO L290 TraceCheckUtils]: 50: Hoare triple {18574#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18574#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:30,850 INFO L290 TraceCheckUtils]: 51: Hoare triple {18574#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18575#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:30,850 INFO L290 TraceCheckUtils]: 52: Hoare triple {18575#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18575#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:30,852 INFO L290 TraceCheckUtils]: 53: Hoare triple {18575#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18576#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:30,852 INFO L290 TraceCheckUtils]: 54: Hoare triple {18576#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {18576#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:30,854 INFO L290 TraceCheckUtils]: 55: Hoare triple {18576#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18577#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:30,854 INFO L290 TraceCheckUtils]: 56: Hoare triple {18577#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {18577#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:30,855 INFO L290 TraceCheckUtils]: 57: Hoare triple {18577#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18578#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:30,856 INFO L290 TraceCheckUtils]: 58: Hoare triple {18578#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {18578#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:30,857 INFO L290 TraceCheckUtils]: 59: Hoare triple {18578#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18579#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:06:30,858 INFO L290 TraceCheckUtils]: 60: Hoare triple {18579#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {18579#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:06:30,859 INFO L290 TraceCheckUtils]: 61: Hoare triple {18579#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18768#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:06:30,861 INFO L290 TraceCheckUtils]: 62: Hoare triple {18768#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !(~v~0 % 4294967296 < 268435455); {18550#false} is VALID [2022-04-15 13:06:30,861 INFO L272 TraceCheckUtils]: 63: Hoare triple {18550#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {18550#false} is VALID [2022-04-15 13:06:30,861 INFO L290 TraceCheckUtils]: 64: Hoare triple {18550#false} ~cond := #in~cond; {18550#false} is VALID [2022-04-15 13:06:30,861 INFO L290 TraceCheckUtils]: 65: Hoare triple {18550#false} assume 0 == ~cond; {18550#false} is VALID [2022-04-15 13:06:30,862 INFO L290 TraceCheckUtils]: 66: Hoare triple {18550#false} assume !false; {18550#false} is VALID [2022-04-15 13:06:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:30,862 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:06:34,848 INFO L290 TraceCheckUtils]: 66: Hoare triple {18550#false} assume !false; {18550#false} is VALID [2022-04-15 13:06:34,848 INFO L290 TraceCheckUtils]: 65: Hoare triple {18550#false} assume 0 == ~cond; {18550#false} is VALID [2022-04-15 13:06:34,848 INFO L290 TraceCheckUtils]: 64: Hoare triple {18550#false} ~cond := #in~cond; {18550#false} is VALID [2022-04-15 13:06:34,848 INFO L272 TraceCheckUtils]: 63: Hoare triple {18550#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {18550#false} is VALID [2022-04-15 13:06:34,849 INFO L290 TraceCheckUtils]: 62: Hoare triple {18796#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {18550#false} is VALID [2022-04-15 13:06:34,854 INFO L290 TraceCheckUtils]: 61: Hoare triple {18800#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18796#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,854 INFO L290 TraceCheckUtils]: 60: Hoare triple {18800#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18800#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,858 INFO L290 TraceCheckUtils]: 59: Hoare triple {18807#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18800#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,858 INFO L290 TraceCheckUtils]: 58: Hoare triple {18807#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18807#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,862 INFO L290 TraceCheckUtils]: 57: Hoare triple {18814#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18807#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,862 INFO L290 TraceCheckUtils]: 56: Hoare triple {18814#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18814#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,864 INFO L290 TraceCheckUtils]: 55: Hoare triple {18821#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18814#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,865 INFO L290 TraceCheckUtils]: 54: Hoare triple {18821#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18821#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,866 INFO L290 TraceCheckUtils]: 53: Hoare triple {18828#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18821#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,867 INFO L290 TraceCheckUtils]: 52: Hoare triple {18828#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18828#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,869 INFO L290 TraceCheckUtils]: 51: Hoare triple {18835#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18828#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,869 INFO L290 TraceCheckUtils]: 50: Hoare triple {18835#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18835#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,870 INFO L290 TraceCheckUtils]: 49: Hoare triple {18842#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18835#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,871 INFO L290 TraceCheckUtils]: 48: Hoare triple {18842#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18842#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,873 INFO L290 TraceCheckUtils]: 47: Hoare triple {18849#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18842#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,873 INFO L290 TraceCheckUtils]: 46: Hoare triple {18849#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18849#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,875 INFO L290 TraceCheckUtils]: 45: Hoare triple {18856#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18849#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,875 INFO L290 TraceCheckUtils]: 44: Hoare triple {18856#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18856#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,877 INFO L290 TraceCheckUtils]: 43: Hoare triple {18863#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18856#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,877 INFO L290 TraceCheckUtils]: 42: Hoare triple {18863#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18863#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,879 INFO L290 TraceCheckUtils]: 41: Hoare triple {18870#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18863#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,879 INFO L290 TraceCheckUtils]: 40: Hoare triple {18870#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18870#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,881 INFO L290 TraceCheckUtils]: 39: Hoare triple {18877#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18870#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,881 INFO L290 TraceCheckUtils]: 38: Hoare triple {18877#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18877#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,883 INFO L290 TraceCheckUtils]: 37: Hoare triple {18884#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18877#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,883 INFO L290 TraceCheckUtils]: 36: Hoare triple {18884#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18884#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,884 INFO L290 TraceCheckUtils]: 35: Hoare triple {18891#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18884#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,885 INFO L290 TraceCheckUtils]: 34: Hoare triple {18891#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18891#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,887 INFO L290 TraceCheckUtils]: 33: Hoare triple {18898#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18891#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,887 INFO L290 TraceCheckUtils]: 32: Hoare triple {18898#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18898#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,890 INFO L290 TraceCheckUtils]: 31: Hoare triple {18905#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18898#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,891 INFO L290 TraceCheckUtils]: 30: Hoare triple {18905#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18905#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,894 INFO L290 TraceCheckUtils]: 29: Hoare triple {18912#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18905#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,895 INFO L290 TraceCheckUtils]: 28: Hoare triple {18912#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18912#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,897 INFO L290 TraceCheckUtils]: 27: Hoare triple {18919#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18912#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,897 INFO L290 TraceCheckUtils]: 26: Hoare triple {18919#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18919#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,899 INFO L290 TraceCheckUtils]: 25: Hoare triple {18926#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18919#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,899 INFO L290 TraceCheckUtils]: 24: Hoare triple {18926#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18926#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,900 INFO L290 TraceCheckUtils]: 23: Hoare triple {18933#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18926#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,901 INFO L290 TraceCheckUtils]: 22: Hoare triple {18933#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18933#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,902 INFO L290 TraceCheckUtils]: 21: Hoare triple {18940#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18933#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,902 INFO L290 TraceCheckUtils]: 20: Hoare triple {18940#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18940#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,904 INFO L290 TraceCheckUtils]: 19: Hoare triple {18947#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18940#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,904 INFO L290 TraceCheckUtils]: 18: Hoare triple {18947#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18947#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,906 INFO L290 TraceCheckUtils]: 17: Hoare triple {18954#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18947#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,906 INFO L290 TraceCheckUtils]: 16: Hoare triple {18954#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18954#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,908 INFO L290 TraceCheckUtils]: 15: Hoare triple {18961#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18954#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {18961#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18961#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,909 INFO L290 TraceCheckUtils]: 13: Hoare triple {18968#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18961#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,910 INFO L290 TraceCheckUtils]: 12: Hoare triple {18968#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18968#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,911 INFO L290 TraceCheckUtils]: 11: Hoare triple {18975#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {18968#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,912 INFO L290 TraceCheckUtils]: 10: Hoare triple {18975#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {18975#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,912 INFO L290 TraceCheckUtils]: 9: Hoare triple {18549#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {18975#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:06:34,912 INFO L290 TraceCheckUtils]: 8: Hoare triple {18549#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {18549#true} is VALID [2022-04-15 13:06:34,912 INFO L290 TraceCheckUtils]: 7: Hoare triple {18549#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {18549#true} is VALID [2022-04-15 13:06:34,912 INFO L290 TraceCheckUtils]: 6: Hoare triple {18549#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {18549#true} is VALID [2022-04-15 13:06:34,912 INFO L290 TraceCheckUtils]: 5: Hoare triple {18549#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {18549#true} is VALID [2022-04-15 13:06:34,912 INFO L272 TraceCheckUtils]: 4: Hoare triple {18549#true} call #t~ret9 := main(); {18549#true} is VALID [2022-04-15 13:06:34,912 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18549#true} {18549#true} #85#return; {18549#true} is VALID [2022-04-15 13:06:34,912 INFO L290 TraceCheckUtils]: 2: Hoare triple {18549#true} assume true; {18549#true} is VALID [2022-04-15 13:06:34,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {18549#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {18549#true} is VALID [2022-04-15 13:06:34,913 INFO L272 TraceCheckUtils]: 0: Hoare triple {18549#true} call ULTIMATE.init(); {18549#true} is VALID [2022-04-15 13:06:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:34,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1355259051] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:06:34,913 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:06:34,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 58 [2022-04-15 13:06:34,914 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:06:34,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1431409859] [2022-04-15 13:06:34,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1431409859] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:06:34,914 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:06:34,914 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-15 13:06:34,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798100267] [2022-04-15 13:06:34,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:06:34,914 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 67 [2022-04-15 13:06:34,914 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:06:34,915 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:35,062 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:35,062 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-15 13:06:35,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:06:35,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-15 13:06:35,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=896, Invalid=2410, Unknown=0, NotChecked=0, Total=3306 [2022-04-15 13:06:35,063 INFO L87 Difference]: Start difference. First operand 74 states and 78 transitions. Second operand has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:41,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:41,677 INFO L93 Difference]: Finished difference Result 152 states and 164 transitions. [2022-04-15 13:06:41,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-15 13:06:41,678 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 67 [2022-04-15 13:06:41,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:06:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 113 transitions. [2022-04-15 13:06:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 113 transitions. [2022-04-15 13:06:41,680 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 113 transitions. [2022-04-15 13:06:42,061 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:42,062 INFO L225 Difference]: With dead ends: 152 [2022-04-15 13:06:42,062 INFO L226 Difference]: Without dead ends: 84 [2022-04-15 13:06:42,063 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 409 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=1785, Invalid=5355, Unknown=0, NotChecked=0, Total=7140 [2022-04-15 13:06:42,063 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 102 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 1731 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 1789 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1731 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-04-15 13:06:42,063 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [103 Valid, 76 Invalid, 1789 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1731 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-04-15 13:06:42,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-04-15 13:06:42,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 76. [2022-04-15 13:06:42,326 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:06:42,326 INFO L82 GeneralOperation]: Start isEquivalent. First operand 84 states. Second operand has 76 states, 70 states have (on average 1.0714285714285714) internal successors, (75), 70 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:42,326 INFO L74 IsIncluded]: Start isIncluded. First operand 84 states. Second operand has 76 states, 70 states have (on average 1.0714285714285714) internal successors, (75), 70 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:42,326 INFO L87 Difference]: Start difference. First operand 84 states. Second operand has 76 states, 70 states have (on average 1.0714285714285714) internal successors, (75), 70 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:42,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:42,327 INFO L93 Difference]: Finished difference Result 84 states and 91 transitions. [2022-04-15 13:06:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2022-04-15 13:06:42,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:06:42,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:06:42,329 INFO L74 IsIncluded]: Start isIncluded. First operand has 76 states, 70 states have (on average 1.0714285714285714) internal successors, (75), 70 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 84 states. [2022-04-15 13:06:42,330 INFO L87 Difference]: Start difference. First operand has 76 states, 70 states have (on average 1.0714285714285714) internal successors, (75), 70 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 84 states. [2022-04-15 13:06:42,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:42,331 INFO L93 Difference]: Finished difference Result 84 states and 91 transitions. [2022-04-15 13:06:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2022-04-15 13:06:42,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:06:42,331 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:06:42,331 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:06:42,331 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:06:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 70 states have (on average 1.0714285714285714) internal successors, (75), 70 states have internal predecessors, (75), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:06:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 80 transitions. [2022-04-15 13:06:42,332 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 80 transitions. Word has length 67 [2022-04-15 13:06:42,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:06:42,333 INFO L478 AbstractCegarLoop]: Abstraction has 76 states and 80 transitions. [2022-04-15 13:06:42,333 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 2.1) internal successors, (63), 29 states have internal predecessors, (63), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:42,333 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 76 states and 80 transitions. [2022-04-15 13:06:42,610 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-04-15 13:06:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-04-15 13:06:42,611 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:06:42,611 INFO L499 BasicCegarLoop]: trace histogram [27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:06:42,634 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-04-15 13:06:42,825 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53 [2022-04-15 13:06:42,825 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:06:42,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:06:42,825 INFO L85 PathProgramCache]: Analyzing trace with hash -970418392, now seen corresponding path program 53 times [2022-04-15 13:06:42,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:06:42,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1876269908] [2022-04-15 13:06:42,859 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:06:42,860 INFO L85 PathProgramCache]: Analyzing trace with hash -921654028, now seen corresponding path program 1 times [2022-04-15 13:06:42,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:06:42,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102271235] [2022-04-15 13:06:42,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:06:42,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:06:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:06:42,867 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:06:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:06:42,872 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:06:42,872 INFO L85 PathProgramCache]: Analyzing trace with hash -970418392, now seen corresponding path program 54 times [2022-04-15 13:06:42,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:06:42,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138960004] [2022-04-15 13:06:42,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:06:42,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:06:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:43,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:06:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:43,524 INFO L290 TraceCheckUtils]: 0: Hoare triple {19723#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19690#true} is VALID [2022-04-15 13:06:43,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {19690#true} assume true; {19690#true} is VALID [2022-04-15 13:06:43,524 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19690#true} {19690#true} #85#return; {19690#true} is VALID [2022-04-15 13:06:43,525 INFO L272 TraceCheckUtils]: 0: Hoare triple {19690#true} call ULTIMATE.init(); {19723#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:06:43,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {19723#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19690#true} is VALID [2022-04-15 13:06:43,525 INFO L290 TraceCheckUtils]: 2: Hoare triple {19690#true} assume true; {19690#true} is VALID [2022-04-15 13:06:43,525 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19690#true} {19690#true} #85#return; {19690#true} is VALID [2022-04-15 13:06:43,525 INFO L272 TraceCheckUtils]: 4: Hoare triple {19690#true} call #t~ret9 := main(); {19690#true} is VALID [2022-04-15 13:06:43,526 INFO L290 TraceCheckUtils]: 5: Hoare triple {19690#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {19690#true} is VALID [2022-04-15 13:06:43,526 INFO L290 TraceCheckUtils]: 6: Hoare triple {19690#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {19690#true} is VALID [2022-04-15 13:06:43,526 INFO L290 TraceCheckUtils]: 7: Hoare triple {19690#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {19690#true} is VALID [2022-04-15 13:06:43,526 INFO L290 TraceCheckUtils]: 8: Hoare triple {19690#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {19690#true} is VALID [2022-04-15 13:06:43,527 INFO L290 TraceCheckUtils]: 9: Hoare triple {19690#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {19695#(= main_~v~0 0)} is VALID [2022-04-15 13:06:43,527 INFO L290 TraceCheckUtils]: 10: Hoare triple {19695#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {19695#(= main_~v~0 0)} is VALID [2022-04-15 13:06:43,528 INFO L290 TraceCheckUtils]: 11: Hoare triple {19695#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19696#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:43,528 INFO L290 TraceCheckUtils]: 12: Hoare triple {19696#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19696#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:43,531 INFO L290 TraceCheckUtils]: 13: Hoare triple {19696#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19697#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:43,532 INFO L290 TraceCheckUtils]: 14: Hoare triple {19697#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {19697#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:43,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {19697#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19698#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:43,534 INFO L290 TraceCheckUtils]: 16: Hoare triple {19698#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19698#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:43,535 INFO L290 TraceCheckUtils]: 17: Hoare triple {19698#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19699#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:43,535 INFO L290 TraceCheckUtils]: 18: Hoare triple {19699#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19699#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:43,537 INFO L290 TraceCheckUtils]: 19: Hoare triple {19699#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19700#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:43,537 INFO L290 TraceCheckUtils]: 20: Hoare triple {19700#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19700#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:43,539 INFO L290 TraceCheckUtils]: 21: Hoare triple {19700#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19701#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:43,539 INFO L290 TraceCheckUtils]: 22: Hoare triple {19701#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {19701#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:43,540 INFO L290 TraceCheckUtils]: 23: Hoare triple {19701#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19702#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:43,541 INFO L290 TraceCheckUtils]: 24: Hoare triple {19702#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19702#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:43,542 INFO L290 TraceCheckUtils]: 25: Hoare triple {19702#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19703#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:43,543 INFO L290 TraceCheckUtils]: 26: Hoare triple {19703#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19703#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:43,544 INFO L290 TraceCheckUtils]: 27: Hoare triple {19703#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19704#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:43,545 INFO L290 TraceCheckUtils]: 28: Hoare triple {19704#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {19704#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:43,546 INFO L290 TraceCheckUtils]: 29: Hoare triple {19704#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19705#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:43,547 INFO L290 TraceCheckUtils]: 30: Hoare triple {19705#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {19705#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:43,548 INFO L290 TraceCheckUtils]: 31: Hoare triple {19705#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19706#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:43,549 INFO L290 TraceCheckUtils]: 32: Hoare triple {19706#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19706#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:43,550 INFO L290 TraceCheckUtils]: 33: Hoare triple {19706#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19707#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:43,550 INFO L290 TraceCheckUtils]: 34: Hoare triple {19707#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {19707#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:43,552 INFO L290 TraceCheckUtils]: 35: Hoare triple {19707#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19708#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:43,552 INFO L290 TraceCheckUtils]: 36: Hoare triple {19708#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {19708#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:43,553 INFO L290 TraceCheckUtils]: 37: Hoare triple {19708#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19709#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:43,554 INFO L290 TraceCheckUtils]: 38: Hoare triple {19709#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19709#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:43,555 INFO L290 TraceCheckUtils]: 39: Hoare triple {19709#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19710#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:43,555 INFO L290 TraceCheckUtils]: 40: Hoare triple {19710#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {19710#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:43,557 INFO L290 TraceCheckUtils]: 41: Hoare triple {19710#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19711#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:43,557 INFO L290 TraceCheckUtils]: 42: Hoare triple {19711#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19711#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:43,558 INFO L290 TraceCheckUtils]: 43: Hoare triple {19711#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19712#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:43,559 INFO L290 TraceCheckUtils]: 44: Hoare triple {19712#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19712#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:43,560 INFO L290 TraceCheckUtils]: 45: Hoare triple {19712#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19713#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:43,560 INFO L290 TraceCheckUtils]: 46: Hoare triple {19713#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19713#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:43,562 INFO L290 TraceCheckUtils]: 47: Hoare triple {19713#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19714#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:43,563 INFO L290 TraceCheckUtils]: 48: Hoare triple {19714#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {19714#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:43,564 INFO L290 TraceCheckUtils]: 49: Hoare triple {19714#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19715#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:43,565 INFO L290 TraceCheckUtils]: 50: Hoare triple {19715#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19715#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:43,566 INFO L290 TraceCheckUtils]: 51: Hoare triple {19715#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19716#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:43,566 INFO L290 TraceCheckUtils]: 52: Hoare triple {19716#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19716#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:43,568 INFO L290 TraceCheckUtils]: 53: Hoare triple {19716#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19717#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:43,568 INFO L290 TraceCheckUtils]: 54: Hoare triple {19717#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {19717#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:43,569 INFO L290 TraceCheckUtils]: 55: Hoare triple {19717#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19718#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:43,570 INFO L290 TraceCheckUtils]: 56: Hoare triple {19718#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {19718#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:43,571 INFO L290 TraceCheckUtils]: 57: Hoare triple {19718#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19719#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:43,571 INFO L290 TraceCheckUtils]: 58: Hoare triple {19719#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19719#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:43,573 INFO L290 TraceCheckUtils]: 59: Hoare triple {19719#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19720#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:06:43,573 INFO L290 TraceCheckUtils]: 60: Hoare triple {19720#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {19720#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:06:43,574 INFO L290 TraceCheckUtils]: 61: Hoare triple {19720#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19721#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:06:43,575 INFO L290 TraceCheckUtils]: 62: Hoare triple {19721#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {19721#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:06:43,577 INFO L290 TraceCheckUtils]: 63: Hoare triple {19721#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19722#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 27))} is VALID [2022-04-15 13:06:43,578 INFO L290 TraceCheckUtils]: 64: Hoare triple {19722#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 27))} assume !(~v~0 % 4294967296 < 268435455); {19691#false} is VALID [2022-04-15 13:06:43,578 INFO L272 TraceCheckUtils]: 65: Hoare triple {19691#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {19691#false} is VALID [2022-04-15 13:06:43,578 INFO L290 TraceCheckUtils]: 66: Hoare triple {19691#false} ~cond := #in~cond; {19691#false} is VALID [2022-04-15 13:06:43,578 INFO L290 TraceCheckUtils]: 67: Hoare triple {19691#false} assume 0 == ~cond; {19691#false} is VALID [2022-04-15 13:06:43,578 INFO L290 TraceCheckUtils]: 68: Hoare triple {19691#false} assume !false; {19691#false} is VALID [2022-04-15 13:06:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:43,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:06:43,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138960004] [2022-04-15 13:06:43,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138960004] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:06:43,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [869563069] [2022-04-15 13:06:43,580 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:06:43,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:06:43,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:06:43,584 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:06:43,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-15 13:06:45,810 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 28 check-sat command(s) [2022-04-15 13:06:45,810 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:06:45,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 60 conjunts are in the unsatisfiable core [2022-04-15 13:06:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:06:45,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:06:46,376 INFO L272 TraceCheckUtils]: 0: Hoare triple {19690#true} call ULTIMATE.init(); {19690#true} is VALID [2022-04-15 13:06:46,376 INFO L290 TraceCheckUtils]: 1: Hoare triple {19690#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19690#true} is VALID [2022-04-15 13:06:46,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {19690#true} assume true; {19690#true} is VALID [2022-04-15 13:06:46,377 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19690#true} {19690#true} #85#return; {19690#true} is VALID [2022-04-15 13:06:46,377 INFO L272 TraceCheckUtils]: 4: Hoare triple {19690#true} call #t~ret9 := main(); {19690#true} is VALID [2022-04-15 13:06:46,377 INFO L290 TraceCheckUtils]: 5: Hoare triple {19690#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {19690#true} is VALID [2022-04-15 13:06:46,377 INFO L290 TraceCheckUtils]: 6: Hoare triple {19690#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {19690#true} is VALID [2022-04-15 13:06:46,377 INFO L290 TraceCheckUtils]: 7: Hoare triple {19690#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {19690#true} is VALID [2022-04-15 13:06:46,377 INFO L290 TraceCheckUtils]: 8: Hoare triple {19690#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {19690#true} is VALID [2022-04-15 13:06:46,377 INFO L290 TraceCheckUtils]: 9: Hoare triple {19690#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {19695#(= main_~v~0 0)} is VALID [2022-04-15 13:06:46,377 INFO L290 TraceCheckUtils]: 10: Hoare triple {19695#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {19695#(= main_~v~0 0)} is VALID [2022-04-15 13:06:46,378 INFO L290 TraceCheckUtils]: 11: Hoare triple {19695#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19696#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:46,378 INFO L290 TraceCheckUtils]: 12: Hoare triple {19696#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19696#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:06:46,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {19696#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19697#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:46,382 INFO L290 TraceCheckUtils]: 14: Hoare triple {19697#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {19697#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:06:46,383 INFO L290 TraceCheckUtils]: 15: Hoare triple {19697#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19698#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:46,383 INFO L290 TraceCheckUtils]: 16: Hoare triple {19698#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19698#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:06:46,384 INFO L290 TraceCheckUtils]: 17: Hoare triple {19698#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19699#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:46,385 INFO L290 TraceCheckUtils]: 18: Hoare triple {19699#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19699#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:06:46,386 INFO L290 TraceCheckUtils]: 19: Hoare triple {19699#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19700#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:46,386 INFO L290 TraceCheckUtils]: 20: Hoare triple {19700#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19700#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:06:46,387 INFO L290 TraceCheckUtils]: 21: Hoare triple {19700#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19701#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:46,388 INFO L290 TraceCheckUtils]: 22: Hoare triple {19701#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {19701#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:06:46,389 INFO L290 TraceCheckUtils]: 23: Hoare triple {19701#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19702#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:46,389 INFO L290 TraceCheckUtils]: 24: Hoare triple {19702#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19702#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:06:46,390 INFO L290 TraceCheckUtils]: 25: Hoare triple {19702#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19703#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:46,390 INFO L290 TraceCheckUtils]: 26: Hoare triple {19703#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19703#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:06:46,391 INFO L290 TraceCheckUtils]: 27: Hoare triple {19703#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19704#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:46,392 INFO L290 TraceCheckUtils]: 28: Hoare triple {19704#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {19704#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:06:46,393 INFO L290 TraceCheckUtils]: 29: Hoare triple {19704#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19705#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:46,393 INFO L290 TraceCheckUtils]: 30: Hoare triple {19705#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {19705#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:06:46,394 INFO L290 TraceCheckUtils]: 31: Hoare triple {19705#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19706#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:46,395 INFO L290 TraceCheckUtils]: 32: Hoare triple {19706#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19706#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:06:46,396 INFO L290 TraceCheckUtils]: 33: Hoare triple {19706#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19707#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:46,396 INFO L290 TraceCheckUtils]: 34: Hoare triple {19707#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {19707#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:06:46,397 INFO L290 TraceCheckUtils]: 35: Hoare triple {19707#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19708#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:46,398 INFO L290 TraceCheckUtils]: 36: Hoare triple {19708#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {19708#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:06:46,399 INFO L290 TraceCheckUtils]: 37: Hoare triple {19708#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19709#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:46,399 INFO L290 TraceCheckUtils]: 38: Hoare triple {19709#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19709#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:06:46,400 INFO L290 TraceCheckUtils]: 39: Hoare triple {19709#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19710#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:46,400 INFO L290 TraceCheckUtils]: 40: Hoare triple {19710#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {19710#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:06:46,402 INFO L290 TraceCheckUtils]: 41: Hoare triple {19710#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19711#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:46,402 INFO L290 TraceCheckUtils]: 42: Hoare triple {19711#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19711#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:06:46,403 INFO L290 TraceCheckUtils]: 43: Hoare triple {19711#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19712#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:46,403 INFO L290 TraceCheckUtils]: 44: Hoare triple {19712#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19712#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:06:46,404 INFO L290 TraceCheckUtils]: 45: Hoare triple {19712#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19713#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:46,405 INFO L290 TraceCheckUtils]: 46: Hoare triple {19713#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19713#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:06:46,406 INFO L290 TraceCheckUtils]: 47: Hoare triple {19713#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19714#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:46,406 INFO L290 TraceCheckUtils]: 48: Hoare triple {19714#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {19714#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:06:46,407 INFO L290 TraceCheckUtils]: 49: Hoare triple {19714#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19715#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:46,408 INFO L290 TraceCheckUtils]: 50: Hoare triple {19715#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19715#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:06:46,409 INFO L290 TraceCheckUtils]: 51: Hoare triple {19715#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19716#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:46,409 INFO L290 TraceCheckUtils]: 52: Hoare triple {19716#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19716#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:06:46,410 INFO L290 TraceCheckUtils]: 53: Hoare triple {19716#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19717#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:46,411 INFO L290 TraceCheckUtils]: 54: Hoare triple {19717#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {19717#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:06:46,412 INFO L290 TraceCheckUtils]: 55: Hoare triple {19717#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19718#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:46,412 INFO L290 TraceCheckUtils]: 56: Hoare triple {19718#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {19718#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:06:46,413 INFO L290 TraceCheckUtils]: 57: Hoare triple {19718#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19719#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:46,414 INFO L290 TraceCheckUtils]: 58: Hoare triple {19719#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {19719#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:06:46,415 INFO L290 TraceCheckUtils]: 59: Hoare triple {19719#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19720#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:06:46,415 INFO L290 TraceCheckUtils]: 60: Hoare triple {19720#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {19720#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:06:46,416 INFO L290 TraceCheckUtils]: 61: Hoare triple {19720#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19721#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:06:46,417 INFO L290 TraceCheckUtils]: 62: Hoare triple {19721#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {19721#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:06:46,418 INFO L290 TraceCheckUtils]: 63: Hoare triple {19721#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19916#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:06:46,419 INFO L290 TraceCheckUtils]: 64: Hoare triple {19916#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !(~v~0 % 4294967296 < 268435455); {19691#false} is VALID [2022-04-15 13:06:46,420 INFO L272 TraceCheckUtils]: 65: Hoare triple {19691#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {19691#false} is VALID [2022-04-15 13:06:46,420 INFO L290 TraceCheckUtils]: 66: Hoare triple {19691#false} ~cond := #in~cond; {19691#false} is VALID [2022-04-15 13:06:46,420 INFO L290 TraceCheckUtils]: 67: Hoare triple {19691#false} assume 0 == ~cond; {19691#false} is VALID [2022-04-15 13:06:46,420 INFO L290 TraceCheckUtils]: 68: Hoare triple {19691#false} assume !false; {19691#false} is VALID [2022-04-15 13:06:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:46,420 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:06:50,946 INFO L290 TraceCheckUtils]: 68: Hoare triple {19691#false} assume !false; {19691#false} is VALID [2022-04-15 13:06:50,946 INFO L290 TraceCheckUtils]: 67: Hoare triple {19935#(not (<= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {19691#false} is VALID [2022-04-15 13:06:50,946 INFO L290 TraceCheckUtils]: 66: Hoare triple {19939#(< 0 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {19935#(not (<= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 13:06:50,947 INFO L272 TraceCheckUtils]: 65: Hoare triple {19943#(= (mod main_~v~0 4) 0)} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {19939#(< 0 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:06:50,947 INFO L290 TraceCheckUtils]: 64: Hoare triple {19947#(or (< (mod main_~v~0 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !(~v~0 % 4294967296 < 268435455); {19943#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:06:50,951 INFO L290 TraceCheckUtils]: 63: Hoare triple {19951#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19947#(or (< (mod main_~v~0 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:50,951 INFO L290 TraceCheckUtils]: 62: Hoare triple {19951#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {19951#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} is VALID [2022-04-15 13:06:50,956 INFO L290 TraceCheckUtils]: 61: Hoare triple {19958#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19951#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} is VALID [2022-04-15 13:06:50,957 INFO L290 TraceCheckUtils]: 60: Hoare triple {19958#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {19958#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:50,960 INFO L290 TraceCheckUtils]: 59: Hoare triple {19965#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19958#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:50,961 INFO L290 TraceCheckUtils]: 58: Hoare triple {19965#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {19965#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:06:50,966 INFO L290 TraceCheckUtils]: 57: Hoare triple {19972#(or (< (mod (+ main_~v~0 4) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19965#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:06:50,967 INFO L290 TraceCheckUtils]: 56: Hoare triple {19972#(or (< (mod (+ main_~v~0 4) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {19972#(or (< (mod (+ main_~v~0 4) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:50,969 INFO L290 TraceCheckUtils]: 55: Hoare triple {19979#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 5 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19972#(or (< (mod (+ main_~v~0 4) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:50,969 INFO L290 TraceCheckUtils]: 54: Hoare triple {19979#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 5 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {19979#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 5 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:06:50,974 INFO L290 TraceCheckUtils]: 53: Hoare triple {19986#(or (< (mod (+ main_~v~0 6) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19979#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 5 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:06:50,974 INFO L290 TraceCheckUtils]: 52: Hoare triple {19986#(or (< (mod (+ main_~v~0 6) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {19986#(or (< (mod (+ main_~v~0 6) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:50,977 INFO L290 TraceCheckUtils]: 51: Hoare triple {19993#(or (< (mod (+ 7 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19986#(or (< (mod (+ main_~v~0 6) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:50,978 INFO L290 TraceCheckUtils]: 50: Hoare triple {19993#(or (< (mod (+ 7 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {19993#(or (< (mod (+ 7 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:06:50,981 INFO L290 TraceCheckUtils]: 49: Hoare triple {20000#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {19993#(or (< (mod (+ 7 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:06:50,981 INFO L290 TraceCheckUtils]: 48: Hoare triple {20000#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20000#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:50,983 INFO L290 TraceCheckUtils]: 47: Hoare triple {20007#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 9) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20000#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:50,984 INFO L290 TraceCheckUtils]: 46: Hoare triple {20007#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 9) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {20007#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 9) 4294967296) 268435455))} is VALID [2022-04-15 13:06:50,988 INFO L290 TraceCheckUtils]: 45: Hoare triple {20014#(or (< (mod (+ main_~v~0 10) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20007#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 9) 4294967296) 268435455))} is VALID [2022-04-15 13:06:50,988 INFO L290 TraceCheckUtils]: 44: Hoare triple {20014#(or (< (mod (+ main_~v~0 10) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20014#(or (< (mod (+ main_~v~0 10) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:51,001 INFO L290 TraceCheckUtils]: 43: Hoare triple {20021#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20014#(or (< (mod (+ main_~v~0 10) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:51,002 INFO L290 TraceCheckUtils]: 42: Hoare triple {20021#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {20021#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,004 INFO L290 TraceCheckUtils]: 41: Hoare triple {20028#(or (< (mod (+ main_~v~0 12) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20021#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,013 INFO L290 TraceCheckUtils]: 40: Hoare triple {20028#(or (< (mod (+ main_~v~0 12) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20028#(or (< (mod (+ main_~v~0 12) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:51,015 INFO L290 TraceCheckUtils]: 39: Hoare triple {20035#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20028#(or (< (mod (+ main_~v~0 12) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:51,015 INFO L290 TraceCheckUtils]: 38: Hoare triple {20035#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {20035#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,019 INFO L290 TraceCheckUtils]: 37: Hoare triple {20042#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20035#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,020 INFO L290 TraceCheckUtils]: 36: Hoare triple {20042#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20042#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:51,022 INFO L290 TraceCheckUtils]: 35: Hoare triple {20049#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20042#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:51,022 INFO L290 TraceCheckUtils]: 34: Hoare triple {20049#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20049#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:06:51,024 INFO L290 TraceCheckUtils]: 33: Hoare triple {20056#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20049#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:06:51,025 INFO L290 TraceCheckUtils]: 32: Hoare triple {20056#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20056#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:51,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {20063#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 17) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20056#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:51,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {20063#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 17) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {20063#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 17) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,033 INFO L290 TraceCheckUtils]: 29: Hoare triple {20070#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20063#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 17) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,033 INFO L290 TraceCheckUtils]: 28: Hoare triple {20070#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20070#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:51,037 INFO L290 TraceCheckUtils]: 27: Hoare triple {20077#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20070#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:51,038 INFO L290 TraceCheckUtils]: 26: Hoare triple {20077#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {20077#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,041 INFO L290 TraceCheckUtils]: 25: Hoare triple {20084#(or (< (mod (+ main_~v~0 20) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20077#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {20084#(or (< (mod (+ main_~v~0 20) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20084#(or (< (mod (+ main_~v~0 20) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:51,043 INFO L290 TraceCheckUtils]: 23: Hoare triple {20091#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20084#(or (< (mod (+ main_~v~0 20) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:51,043 INFO L290 TraceCheckUtils]: 22: Hoare triple {20091#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {20091#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,045 INFO L290 TraceCheckUtils]: 21: Hoare triple {20098#(or (< (mod (+ main_~v~0 22) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20091#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,046 INFO L290 TraceCheckUtils]: 20: Hoare triple {20098#(or (< (mod (+ main_~v~0 22) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20098#(or (< (mod (+ main_~v~0 22) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:51,050 INFO L290 TraceCheckUtils]: 19: Hoare triple {20105#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 23 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20098#(or (< (mod (+ main_~v~0 22) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:51,051 INFO L290 TraceCheckUtils]: 18: Hoare triple {20105#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 23 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {20105#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 23 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,057 INFO L290 TraceCheckUtils]: 17: Hoare triple {20112#(or (< (mod (+ main_~v~0 24) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20105#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 23 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,058 INFO L290 TraceCheckUtils]: 16: Hoare triple {20112#(or (< (mod (+ main_~v~0 24) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20112#(or (< (mod (+ main_~v~0 24) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:51,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {20119#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 25) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20112#(or (< (mod (+ main_~v~0 24) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:06:51,061 INFO L290 TraceCheckUtils]: 14: Hoare triple {20119#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 25) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {20119#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 25) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,062 INFO L290 TraceCheckUtils]: 13: Hoare triple {20126#(or (< (mod (+ main_~v~0 26) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20119#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 25) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,062 INFO L290 TraceCheckUtils]: 12: Hoare triple {20126#(or (< (mod (+ main_~v~0 26) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {20126#(or (< (mod (+ main_~v~0 26) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:51,066 INFO L290 TraceCheckUtils]: 11: Hoare triple {20133#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 27) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20126#(or (< (mod (+ main_~v~0 26) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:06:51,067 INFO L290 TraceCheckUtils]: 10: Hoare triple {20133#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 27) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {20133#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 27) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,067 INFO L290 TraceCheckUtils]: 9: Hoare triple {19690#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {20133#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 27) 4294967296) 268435455))} is VALID [2022-04-15 13:06:51,067 INFO L290 TraceCheckUtils]: 8: Hoare triple {19690#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {19690#true} is VALID [2022-04-15 13:06:51,067 INFO L290 TraceCheckUtils]: 7: Hoare triple {19690#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {19690#true} is VALID [2022-04-15 13:06:51,067 INFO L290 TraceCheckUtils]: 6: Hoare triple {19690#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {19690#true} is VALID [2022-04-15 13:06:51,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {19690#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {19690#true} is VALID [2022-04-15 13:06:51,068 INFO L272 TraceCheckUtils]: 4: Hoare triple {19690#true} call #t~ret9 := main(); {19690#true} is VALID [2022-04-15 13:06:51,068 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19690#true} {19690#true} #85#return; {19690#true} is VALID [2022-04-15 13:06:51,068 INFO L290 TraceCheckUtils]: 2: Hoare triple {19690#true} assume true; {19690#true} is VALID [2022-04-15 13:06:51,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {19690#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {19690#true} is VALID [2022-04-15 13:06:51,068 INFO L272 TraceCheckUtils]: 0: Hoare triple {19690#true} call ULTIMATE.init(); {19690#true} is VALID [2022-04-15 13:06:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:06:51,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [869563069] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:06:51,069 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:06:51,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 33] total 63 [2022-04-15 13:06:51,069 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:06:51,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1876269908] [2022-04-15 13:06:51,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1876269908] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:06:51,069 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:06:51,069 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [] total 31 [2022-04-15 13:06:51,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043558095] [2022-04-15 13:06:51,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:06:51,070 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 69 [2022-04-15 13:06:51,070 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:06:51,070 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:51,301 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:51,301 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-15 13:06:51,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:06:51,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-15 13:06:51,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=977, Invalid=2929, Unknown=0, NotChecked=0, Total=3906 [2022-04-15 13:06:51,303 INFO L87 Difference]: Start difference. First operand 76 states and 80 transitions. Second operand has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:59,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:06:59,450 INFO L93 Difference]: Finished difference Result 156 states and 168 transitions. [2022-04-15 13:06:59,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-15 13:06:59,450 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 69 [2022-04-15 13:06:59,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:06:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 115 transitions. [2022-04-15 13:06:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:06:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 115 transitions. [2022-04-15 13:06:59,454 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 115 transitions. [2022-04-15 13:06:59,859 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:06:59,860 INFO L225 Difference]: With dead ends: 156 [2022-04-15 13:06:59,860 INFO L226 Difference]: Without dead ends: 86 [2022-04-15 13:06:59,862 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 528 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1934, Invalid=6256, Unknown=0, NotChecked=0, Total=8190 [2022-04-15 13:06:59,862 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 95 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 1974 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 2033 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-04-15 13:06:59,862 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [96 Valid, 141 Invalid, 2033 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1974 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-04-15 13:06:59,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-04-15 13:07:00,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 78. [2022-04-15 13:07:00,086 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:07:00,086 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand has 78 states, 72 states have (on average 1.0694444444444444) internal successors, (77), 72 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:00,086 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand has 78 states, 72 states have (on average 1.0694444444444444) internal successors, (77), 72 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:00,086 INFO L87 Difference]: Start difference. First operand 86 states. Second operand has 78 states, 72 states have (on average 1.0694444444444444) internal successors, (77), 72 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:00,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:07:00,088 INFO L93 Difference]: Finished difference Result 86 states and 93 transitions. [2022-04-15 13:07:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 93 transitions. [2022-04-15 13:07:00,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:07:00,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:07:00,089 INFO L74 IsIncluded]: Start isIncluded. First operand has 78 states, 72 states have (on average 1.0694444444444444) internal successors, (77), 72 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 86 states. [2022-04-15 13:07:00,089 INFO L87 Difference]: Start difference. First operand has 78 states, 72 states have (on average 1.0694444444444444) internal successors, (77), 72 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 86 states. [2022-04-15 13:07:00,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:07:00,091 INFO L93 Difference]: Finished difference Result 86 states and 93 transitions. [2022-04-15 13:07:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 93 transitions. [2022-04-15 13:07:00,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:07:00,091 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:07:00,091 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:07:00,091 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:07:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 72 states have (on average 1.0694444444444444) internal successors, (77), 72 states have internal predecessors, (77), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 82 transitions. [2022-04-15 13:07:00,093 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 82 transitions. Word has length 69 [2022-04-15 13:07:00,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:07:00,093 INFO L478 AbstractCegarLoop]: Abstraction has 78 states and 82 transitions. [2022-04-15 13:07:00,094 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:00,094 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 78 states and 82 transitions. [2022-04-15 13:07:00,459 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:07:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2022-04-15 13:07:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-04-15 13:07:00,460 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:07:00,460 INFO L499 BasicCegarLoop]: trace histogram [28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:07:00,469 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-04-15 13:07:00,661 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:07:00,661 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:07:00,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:07:00,661 INFO L85 PathProgramCache]: Analyzing trace with hash 68795526, now seen corresponding path program 55 times [2022-04-15 13:07:00,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:07:00,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [749775696] [2022-04-15 13:07:00,696 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:07:00,697 INFO L85 PathProgramCache]: Analyzing trace with hash -862548684, now seen corresponding path program 1 times [2022-04-15 13:07:00,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:07:00,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539083346] [2022-04-15 13:07:00,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:07:00,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:07:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:07:00,705 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:07:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:07:00,710 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:07:00,710 INFO L85 PathProgramCache]: Analyzing trace with hash 68795526, now seen corresponding path program 56 times [2022-04-15 13:07:00,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:07:00,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976288469] [2022-04-15 13:07:00,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:07:00,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:07:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:07:01,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:07:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:07:01,311 INFO L290 TraceCheckUtils]: 0: Hoare triple {20900#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20866#true} is VALID [2022-04-15 13:07:01,311 INFO L290 TraceCheckUtils]: 1: Hoare triple {20866#true} assume true; {20866#true} is VALID [2022-04-15 13:07:01,311 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20866#true} {20866#true} #85#return; {20866#true} is VALID [2022-04-15 13:07:01,312 INFO L272 TraceCheckUtils]: 0: Hoare triple {20866#true} call ULTIMATE.init(); {20900#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:07:01,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {20900#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20866#true} is VALID [2022-04-15 13:07:01,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {20866#true} assume true; {20866#true} is VALID [2022-04-15 13:07:01,312 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20866#true} {20866#true} #85#return; {20866#true} is VALID [2022-04-15 13:07:01,312 INFO L272 TraceCheckUtils]: 4: Hoare triple {20866#true} call #t~ret9 := main(); {20866#true} is VALID [2022-04-15 13:07:01,312 INFO L290 TraceCheckUtils]: 5: Hoare triple {20866#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {20866#true} is VALID [2022-04-15 13:07:01,312 INFO L290 TraceCheckUtils]: 6: Hoare triple {20866#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {20866#true} is VALID [2022-04-15 13:07:01,312 INFO L290 TraceCheckUtils]: 7: Hoare triple {20866#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {20866#true} is VALID [2022-04-15 13:07:01,312 INFO L290 TraceCheckUtils]: 8: Hoare triple {20866#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {20866#true} is VALID [2022-04-15 13:07:01,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {20866#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {20871#(= main_~v~0 0)} is VALID [2022-04-15 13:07:01,313 INFO L290 TraceCheckUtils]: 10: Hoare triple {20871#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {20871#(= main_~v~0 0)} is VALID [2022-04-15 13:07:01,313 INFO L290 TraceCheckUtils]: 11: Hoare triple {20871#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20872#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:01,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {20872#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20872#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:01,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {20872#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20873#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:01,318 INFO L290 TraceCheckUtils]: 14: Hoare triple {20873#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {20873#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:01,319 INFO L290 TraceCheckUtils]: 15: Hoare triple {20873#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20874#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:01,319 INFO L290 TraceCheckUtils]: 16: Hoare triple {20874#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20874#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:01,321 INFO L290 TraceCheckUtils]: 17: Hoare triple {20874#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20875#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:01,321 INFO L290 TraceCheckUtils]: 18: Hoare triple {20875#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20875#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:01,322 INFO L290 TraceCheckUtils]: 19: Hoare triple {20875#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20876#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:01,323 INFO L290 TraceCheckUtils]: 20: Hoare triple {20876#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20876#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:01,324 INFO L290 TraceCheckUtils]: 21: Hoare triple {20876#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20877#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:01,324 INFO L290 TraceCheckUtils]: 22: Hoare triple {20877#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {20877#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:01,325 INFO L290 TraceCheckUtils]: 23: Hoare triple {20877#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20878#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:01,326 INFO L290 TraceCheckUtils]: 24: Hoare triple {20878#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20878#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:01,327 INFO L290 TraceCheckUtils]: 25: Hoare triple {20878#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20879#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:01,327 INFO L290 TraceCheckUtils]: 26: Hoare triple {20879#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20879#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:01,329 INFO L290 TraceCheckUtils]: 27: Hoare triple {20879#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20880#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:01,329 INFO L290 TraceCheckUtils]: 28: Hoare triple {20880#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {20880#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:01,330 INFO L290 TraceCheckUtils]: 29: Hoare triple {20880#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20881#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:01,330 INFO L290 TraceCheckUtils]: 30: Hoare triple {20881#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {20881#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:01,332 INFO L290 TraceCheckUtils]: 31: Hoare triple {20881#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20882#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:01,332 INFO L290 TraceCheckUtils]: 32: Hoare triple {20882#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20882#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:01,333 INFO L290 TraceCheckUtils]: 33: Hoare triple {20882#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20883#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:01,334 INFO L290 TraceCheckUtils]: 34: Hoare triple {20883#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {20883#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:01,335 INFO L290 TraceCheckUtils]: 35: Hoare triple {20883#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20884#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:01,335 INFO L290 TraceCheckUtils]: 36: Hoare triple {20884#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {20884#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:01,336 INFO L290 TraceCheckUtils]: 37: Hoare triple {20884#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20885#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:01,337 INFO L290 TraceCheckUtils]: 38: Hoare triple {20885#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20885#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:01,338 INFO L290 TraceCheckUtils]: 39: Hoare triple {20885#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20886#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:01,338 INFO L290 TraceCheckUtils]: 40: Hoare triple {20886#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {20886#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:01,339 INFO L290 TraceCheckUtils]: 41: Hoare triple {20886#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20887#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:01,340 INFO L290 TraceCheckUtils]: 42: Hoare triple {20887#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20887#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:01,341 INFO L290 TraceCheckUtils]: 43: Hoare triple {20887#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20888#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:01,341 INFO L290 TraceCheckUtils]: 44: Hoare triple {20888#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20888#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:01,343 INFO L290 TraceCheckUtils]: 45: Hoare triple {20888#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20889#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:01,343 INFO L290 TraceCheckUtils]: 46: Hoare triple {20889#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20889#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:01,344 INFO L290 TraceCheckUtils]: 47: Hoare triple {20889#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20890#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:01,345 INFO L290 TraceCheckUtils]: 48: Hoare triple {20890#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {20890#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:01,346 INFO L290 TraceCheckUtils]: 49: Hoare triple {20890#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20891#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:01,346 INFO L290 TraceCheckUtils]: 50: Hoare triple {20891#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20891#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:01,347 INFO L290 TraceCheckUtils]: 51: Hoare triple {20891#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20892#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:01,348 INFO L290 TraceCheckUtils]: 52: Hoare triple {20892#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20892#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:01,349 INFO L290 TraceCheckUtils]: 53: Hoare triple {20892#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20893#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:01,349 INFO L290 TraceCheckUtils]: 54: Hoare triple {20893#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {20893#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:01,350 INFO L290 TraceCheckUtils]: 55: Hoare triple {20893#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20894#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:01,351 INFO L290 TraceCheckUtils]: 56: Hoare triple {20894#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {20894#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:01,352 INFO L290 TraceCheckUtils]: 57: Hoare triple {20894#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20895#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:01,352 INFO L290 TraceCheckUtils]: 58: Hoare triple {20895#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20895#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:01,353 INFO L290 TraceCheckUtils]: 59: Hoare triple {20895#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20896#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:01,354 INFO L290 TraceCheckUtils]: 60: Hoare triple {20896#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {20896#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:01,355 INFO L290 TraceCheckUtils]: 61: Hoare triple {20896#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20897#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:01,355 INFO L290 TraceCheckUtils]: 62: Hoare triple {20897#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {20897#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:01,357 INFO L290 TraceCheckUtils]: 63: Hoare triple {20897#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20898#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:01,357 INFO L290 TraceCheckUtils]: 64: Hoare triple {20898#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {20898#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:01,358 INFO L290 TraceCheckUtils]: 65: Hoare triple {20898#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20899#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 28))} is VALID [2022-04-15 13:07:01,359 INFO L290 TraceCheckUtils]: 66: Hoare triple {20899#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 28))} assume !(~v~0 % 4294967296 < 268435455); {20867#false} is VALID [2022-04-15 13:07:01,359 INFO L272 TraceCheckUtils]: 67: Hoare triple {20867#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {20867#false} is VALID [2022-04-15 13:07:01,359 INFO L290 TraceCheckUtils]: 68: Hoare triple {20867#false} ~cond := #in~cond; {20867#false} is VALID [2022-04-15 13:07:01,359 INFO L290 TraceCheckUtils]: 69: Hoare triple {20867#false} assume 0 == ~cond; {20867#false} is VALID [2022-04-15 13:07:01,359 INFO L290 TraceCheckUtils]: 70: Hoare triple {20867#false} assume !false; {20867#false} is VALID [2022-04-15 13:07:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:07:01,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:07:01,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976288469] [2022-04-15 13:07:01,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976288469] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:07:01,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [600936601] [2022-04-15 13:07:01,360 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:07:01,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:07:01,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:07:01,361 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:07:01,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-15 13:07:01,423 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:07:01,424 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:07:01,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 61 conjunts are in the unsatisfiable core [2022-04-15 13:07:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:07:01,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:07:02,035 INFO L272 TraceCheckUtils]: 0: Hoare triple {20866#true} call ULTIMATE.init(); {20866#true} is VALID [2022-04-15 13:07:02,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {20866#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20866#true} is VALID [2022-04-15 13:07:02,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {20866#true} assume true; {20866#true} is VALID [2022-04-15 13:07:02,035 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20866#true} {20866#true} #85#return; {20866#true} is VALID [2022-04-15 13:07:02,036 INFO L272 TraceCheckUtils]: 4: Hoare triple {20866#true} call #t~ret9 := main(); {20866#true} is VALID [2022-04-15 13:07:02,036 INFO L290 TraceCheckUtils]: 5: Hoare triple {20866#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {20866#true} is VALID [2022-04-15 13:07:02,036 INFO L290 TraceCheckUtils]: 6: Hoare triple {20866#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {20866#true} is VALID [2022-04-15 13:07:02,036 INFO L290 TraceCheckUtils]: 7: Hoare triple {20866#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {20866#true} is VALID [2022-04-15 13:07:02,036 INFO L290 TraceCheckUtils]: 8: Hoare triple {20866#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {20866#true} is VALID [2022-04-15 13:07:02,036 INFO L290 TraceCheckUtils]: 9: Hoare triple {20866#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {20871#(= main_~v~0 0)} is VALID [2022-04-15 13:07:02,036 INFO L290 TraceCheckUtils]: 10: Hoare triple {20871#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {20871#(= main_~v~0 0)} is VALID [2022-04-15 13:07:02,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {20871#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20872#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:02,037 INFO L290 TraceCheckUtils]: 12: Hoare triple {20872#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20872#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:02,041 INFO L290 TraceCheckUtils]: 13: Hoare triple {20872#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20873#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:02,041 INFO L290 TraceCheckUtils]: 14: Hoare triple {20873#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {20873#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:02,042 INFO L290 TraceCheckUtils]: 15: Hoare triple {20873#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20874#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:02,043 INFO L290 TraceCheckUtils]: 16: Hoare triple {20874#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20874#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:02,044 INFO L290 TraceCheckUtils]: 17: Hoare triple {20874#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20875#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:02,044 INFO L290 TraceCheckUtils]: 18: Hoare triple {20875#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20875#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:02,045 INFO L290 TraceCheckUtils]: 19: Hoare triple {20875#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20876#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:02,046 INFO L290 TraceCheckUtils]: 20: Hoare triple {20876#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20876#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:02,047 INFO L290 TraceCheckUtils]: 21: Hoare triple {20876#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20877#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:02,048 INFO L290 TraceCheckUtils]: 22: Hoare triple {20877#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {20877#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:02,049 INFO L290 TraceCheckUtils]: 23: Hoare triple {20877#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20878#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:02,050 INFO L290 TraceCheckUtils]: 24: Hoare triple {20878#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20878#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:02,051 INFO L290 TraceCheckUtils]: 25: Hoare triple {20878#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20879#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:02,051 INFO L290 TraceCheckUtils]: 26: Hoare triple {20879#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20879#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:02,053 INFO L290 TraceCheckUtils]: 27: Hoare triple {20879#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20880#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:02,053 INFO L290 TraceCheckUtils]: 28: Hoare triple {20880#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {20880#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:02,054 INFO L290 TraceCheckUtils]: 29: Hoare triple {20880#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20881#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:02,055 INFO L290 TraceCheckUtils]: 30: Hoare triple {20881#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {20881#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:02,056 INFO L290 TraceCheckUtils]: 31: Hoare triple {20881#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20882#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:02,056 INFO L290 TraceCheckUtils]: 32: Hoare triple {20882#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20882#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:02,057 INFO L290 TraceCheckUtils]: 33: Hoare triple {20882#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20883#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:02,058 INFO L290 TraceCheckUtils]: 34: Hoare triple {20883#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {20883#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:02,059 INFO L290 TraceCheckUtils]: 35: Hoare triple {20883#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20884#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:02,059 INFO L290 TraceCheckUtils]: 36: Hoare triple {20884#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {20884#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:02,061 INFO L290 TraceCheckUtils]: 37: Hoare triple {20884#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20885#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:02,061 INFO L290 TraceCheckUtils]: 38: Hoare triple {20885#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20885#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:02,062 INFO L290 TraceCheckUtils]: 39: Hoare triple {20885#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20886#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:02,062 INFO L290 TraceCheckUtils]: 40: Hoare triple {20886#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {20886#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:02,066 INFO L290 TraceCheckUtils]: 41: Hoare triple {20886#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20887#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:02,066 INFO L290 TraceCheckUtils]: 42: Hoare triple {20887#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20887#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:02,068 INFO L290 TraceCheckUtils]: 43: Hoare triple {20887#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20888#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:02,068 INFO L290 TraceCheckUtils]: 44: Hoare triple {20888#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20888#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:02,069 INFO L290 TraceCheckUtils]: 45: Hoare triple {20888#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20889#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:02,069 INFO L290 TraceCheckUtils]: 46: Hoare triple {20889#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20889#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:02,071 INFO L290 TraceCheckUtils]: 47: Hoare triple {20889#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20890#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:02,071 INFO L290 TraceCheckUtils]: 48: Hoare triple {20890#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {20890#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:02,072 INFO L290 TraceCheckUtils]: 49: Hoare triple {20890#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20891#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:02,073 INFO L290 TraceCheckUtils]: 50: Hoare triple {20891#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20891#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:02,074 INFO L290 TraceCheckUtils]: 51: Hoare triple {20891#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20892#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:02,074 INFO L290 TraceCheckUtils]: 52: Hoare triple {20892#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20892#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:02,075 INFO L290 TraceCheckUtils]: 53: Hoare triple {20892#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20893#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:02,076 INFO L290 TraceCheckUtils]: 54: Hoare triple {20893#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {20893#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:02,077 INFO L290 TraceCheckUtils]: 55: Hoare triple {20893#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20894#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:02,077 INFO L290 TraceCheckUtils]: 56: Hoare triple {20894#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {20894#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:02,079 INFO L290 TraceCheckUtils]: 57: Hoare triple {20894#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20895#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:02,079 INFO L290 TraceCheckUtils]: 58: Hoare triple {20895#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {20895#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:02,080 INFO L290 TraceCheckUtils]: 59: Hoare triple {20895#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20896#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:02,080 INFO L290 TraceCheckUtils]: 60: Hoare triple {20896#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {20896#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:02,082 INFO L290 TraceCheckUtils]: 61: Hoare triple {20896#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20897#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:02,082 INFO L290 TraceCheckUtils]: 62: Hoare triple {20897#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {20897#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:02,083 INFO L290 TraceCheckUtils]: 63: Hoare triple {20897#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {20898#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:02,084 INFO L290 TraceCheckUtils]: 64: Hoare triple {20898#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {20898#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:02,085 INFO L290 TraceCheckUtils]: 65: Hoare triple {20898#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21099#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:07:02,085 INFO L290 TraceCheckUtils]: 66: Hoare triple {21099#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {21099#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:07:02,086 INFO L272 TraceCheckUtils]: 67: Hoare triple {21099#(and (<= main_~v~0 28) (<= 28 main_~v~0))} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {21106#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:07:02,086 INFO L290 TraceCheckUtils]: 68: Hoare triple {21106#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {21110#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 13:07:02,087 INFO L290 TraceCheckUtils]: 69: Hoare triple {21110#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {20867#false} is VALID [2022-04-15 13:07:02,087 INFO L290 TraceCheckUtils]: 70: Hoare triple {20867#false} assume !false; {20867#false} is VALID [2022-04-15 13:07:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:07:02,087 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:07:02,508 INFO L290 TraceCheckUtils]: 70: Hoare triple {20867#false} assume !false; {20867#false} is VALID [2022-04-15 13:07:02,509 INFO L290 TraceCheckUtils]: 69: Hoare triple {21110#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {20867#false} is VALID [2022-04-15 13:07:02,509 INFO L290 TraceCheckUtils]: 68: Hoare triple {21106#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {21110#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 13:07:02,510 INFO L272 TraceCheckUtils]: 67: Hoare triple {21126#(= (mod main_~v~0 4) 0)} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {21106#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:07:02,510 INFO L290 TraceCheckUtils]: 66: Hoare triple {21126#(= (mod main_~v~0 4) 0)} assume !(~v~0 % 4294967296 < 268435455); {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,514 INFO L290 TraceCheckUtils]: 65: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,515 INFO L290 TraceCheckUtils]: 64: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,516 INFO L290 TraceCheckUtils]: 63: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,516 INFO L290 TraceCheckUtils]: 62: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,517 INFO L290 TraceCheckUtils]: 61: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,517 INFO L290 TraceCheckUtils]: 60: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,518 INFO L290 TraceCheckUtils]: 59: Hoare triple {21126#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,519 INFO L290 TraceCheckUtils]: 58: Hoare triple {21126#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,522 INFO L290 TraceCheckUtils]: 57: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,522 INFO L290 TraceCheckUtils]: 56: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,523 INFO L290 TraceCheckUtils]: 55: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,524 INFO L290 TraceCheckUtils]: 54: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,524 INFO L290 TraceCheckUtils]: 53: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,525 INFO L290 TraceCheckUtils]: 52: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,525 INFO L290 TraceCheckUtils]: 51: Hoare triple {21126#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,526 INFO L290 TraceCheckUtils]: 50: Hoare triple {21126#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,528 INFO L290 TraceCheckUtils]: 49: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,529 INFO L290 TraceCheckUtils]: 48: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,530 INFO L290 TraceCheckUtils]: 47: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,530 INFO L290 TraceCheckUtils]: 46: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,531 INFO L290 TraceCheckUtils]: 45: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,531 INFO L290 TraceCheckUtils]: 44: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,532 INFO L290 TraceCheckUtils]: 43: Hoare triple {21126#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,533 INFO L290 TraceCheckUtils]: 42: Hoare triple {21126#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,536 INFO L290 TraceCheckUtils]: 41: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,536 INFO L290 TraceCheckUtils]: 40: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,537 INFO L290 TraceCheckUtils]: 39: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,537 INFO L290 TraceCheckUtils]: 38: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,538 INFO L290 TraceCheckUtils]: 37: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,539 INFO L290 TraceCheckUtils]: 36: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,539 INFO L290 TraceCheckUtils]: 35: Hoare triple {21126#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,540 INFO L290 TraceCheckUtils]: 34: Hoare triple {21126#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,543 INFO L290 TraceCheckUtils]: 33: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,543 INFO L290 TraceCheckUtils]: 32: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,544 INFO L290 TraceCheckUtils]: 31: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,545 INFO L290 TraceCheckUtils]: 30: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,546 INFO L290 TraceCheckUtils]: 29: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,546 INFO L290 TraceCheckUtils]: 28: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,547 INFO L290 TraceCheckUtils]: 27: Hoare triple {21126#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,547 INFO L290 TraceCheckUtils]: 26: Hoare triple {21126#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,550 INFO L290 TraceCheckUtils]: 25: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,551 INFO L290 TraceCheckUtils]: 24: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,552 INFO L290 TraceCheckUtils]: 23: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,552 INFO L290 TraceCheckUtils]: 22: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,553 INFO L290 TraceCheckUtils]: 21: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,553 INFO L290 TraceCheckUtils]: 20: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,554 INFO L290 TraceCheckUtils]: 19: Hoare triple {21126#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,554 INFO L290 TraceCheckUtils]: 18: Hoare triple {21126#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,558 INFO L290 TraceCheckUtils]: 17: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,558 INFO L290 TraceCheckUtils]: 16: Hoare triple {21133#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,559 INFO L290 TraceCheckUtils]: 15: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21133#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:07:02,563 INFO L290 TraceCheckUtils]: 14: Hoare triple {21140#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,564 INFO L290 TraceCheckUtils]: 13: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21140#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:07:02,564 INFO L290 TraceCheckUtils]: 12: Hoare triple {21147#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,565 INFO L290 TraceCheckUtils]: 11: Hoare triple {21126#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {21147#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:07:02,565 INFO L290 TraceCheckUtils]: 10: Hoare triple {21126#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {20866#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {21126#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:07:02,566 INFO L290 TraceCheckUtils]: 8: Hoare triple {20866#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {20866#true} is VALID [2022-04-15 13:07:02,566 INFO L290 TraceCheckUtils]: 7: Hoare triple {20866#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {20866#true} is VALID [2022-04-15 13:07:02,566 INFO L290 TraceCheckUtils]: 6: Hoare triple {20866#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {20866#true} is VALID [2022-04-15 13:07:02,566 INFO L290 TraceCheckUtils]: 5: Hoare triple {20866#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {20866#true} is VALID [2022-04-15 13:07:02,566 INFO L272 TraceCheckUtils]: 4: Hoare triple {20866#true} call #t~ret9 := main(); {20866#true} is VALID [2022-04-15 13:07:02,566 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20866#true} {20866#true} #85#return; {20866#true} is VALID [2022-04-15 13:07:02,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {20866#true} assume true; {20866#true} is VALID [2022-04-15 13:07:02,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {20866#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {20866#true} is VALID [2022-04-15 13:07:02,566 INFO L272 TraceCheckUtils]: 0: Hoare triple {20866#true} call ULTIMATE.init(); {20866#true} is VALID [2022-04-15 13:07:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 609 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-04-15 13:07:02,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [600936601] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:07:02,567 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:07:02,567 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 33, 8] total 39 [2022-04-15 13:07:02,567 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:07:02,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [749775696] [2022-04-15 13:07:02,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [749775696] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:07:02,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:07:02,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2022-04-15 13:07:02,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684509621] [2022-04-15 13:07:02,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:07:02,568 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 71 [2022-04-15 13:07:02,568 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:07:02,568 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:02,834 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:07:02,834 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-15 13:07:02,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:07:02,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-15 13:07:02,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1349, Unknown=0, NotChecked=0, Total=1482 [2022-04-15 13:07:02,836 INFO L87 Difference]: Start difference. First operand 78 states and 82 transitions. Second operand has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:13,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:07:13,172 INFO L93 Difference]: Finished difference Result 160 states and 172 transitions. [2022-04-15 13:07:13,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-15 13:07:13,172 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 71 [2022-04-15 13:07:13,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:07:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 117 transitions. [2022-04-15 13:07:13,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 117 transitions. [2022-04-15 13:07:13,177 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 117 transitions. [2022-04-15 13:07:13,711 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:07:13,712 INFO L225 Difference]: With dead ends: 160 [2022-04-15 13:07:13,712 INFO L226 Difference]: Without dead ends: 88 [2022-04-15 13:07:13,715 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 137 SyntacticMatches, 2 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 430 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=333, Invalid=4223, Unknown=0, NotChecked=0, Total=4556 [2022-04-15 13:07:13,716 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 97 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1987 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 2048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 1987 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-04-15 13:07:13,716 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [98 Valid, 81 Invalid, 2048 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 1987 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-04-15 13:07:13,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2022-04-15 13:07:13,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 80. [2022-04-15 13:07:13,954 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:07:13,954 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand has 80 states, 74 states have (on average 1.0675675675675675) internal successors, (79), 74 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:13,954 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand has 80 states, 74 states have (on average 1.0675675675675675) internal successors, (79), 74 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:13,954 INFO L87 Difference]: Start difference. First operand 88 states. Second operand has 80 states, 74 states have (on average 1.0675675675675675) internal successors, (79), 74 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:13,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:07:13,956 INFO L93 Difference]: Finished difference Result 88 states and 95 transitions. [2022-04-15 13:07:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 95 transitions. [2022-04-15 13:07:13,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:07:13,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:07:13,957 INFO L74 IsIncluded]: Start isIncluded. First operand has 80 states, 74 states have (on average 1.0675675675675675) internal successors, (79), 74 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 88 states. [2022-04-15 13:07:13,957 INFO L87 Difference]: Start difference. First operand has 80 states, 74 states have (on average 1.0675675675675675) internal successors, (79), 74 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 88 states. [2022-04-15 13:07:13,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:07:13,958 INFO L93 Difference]: Finished difference Result 88 states and 95 transitions. [2022-04-15 13:07:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 95 transitions. [2022-04-15 13:07:13,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:07:13,958 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:07:13,958 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:07:13,959 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:07:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 74 states have (on average 1.0675675675675675) internal successors, (79), 74 states have internal predecessors, (79), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 84 transitions. [2022-04-15 13:07:13,960 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 84 transitions. Word has length 71 [2022-04-15 13:07:13,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:07:13,960 INFO L478 AbstractCegarLoop]: Abstraction has 80 states and 84 transitions. [2022-04-15 13:07:13,960 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 2.09375) internal successors, (67), 31 states have internal predecessors, (67), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:13,960 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 84 transitions. [2022-04-15 13:07:14,302 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:07:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2022-04-15 13:07:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-15 13:07:14,303 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:07:14,303 INFO L499 BasicCegarLoop]: trace histogram [29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:07:14,320 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-15 13:07:14,504 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,SelfDestructingSolverStorable57,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:07:14,504 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:07:14,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:07:14,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1974009244, now seen corresponding path program 57 times [2022-04-15 13:07:14,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:07:14,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1932012824] [2022-04-15 13:07:14,552 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:07:14,553 INFO L85 PathProgramCache]: Analyzing trace with hash -803443340, now seen corresponding path program 1 times [2022-04-15 13:07:14,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:07:14,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964771998] [2022-04-15 13:07:14,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:07:14,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:07:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:07:14,560 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:07:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:07:14,565 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:07:14,565 INFO L85 PathProgramCache]: Analyzing trace with hash -1974009244, now seen corresponding path program 58 times [2022-04-15 13:07:14,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:07:14,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212848538] [2022-04-15 13:07:14,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:07:14,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:07:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:07:15,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:07:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:07:15,242 INFO L290 TraceCheckUtils]: 0: Hoare triple {22083#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22048#true} is VALID [2022-04-15 13:07:15,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {22048#true} assume true; {22048#true} is VALID [2022-04-15 13:07:15,242 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22048#true} {22048#true} #85#return; {22048#true} is VALID [2022-04-15 13:07:15,242 INFO L272 TraceCheckUtils]: 0: Hoare triple {22048#true} call ULTIMATE.init(); {22083#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:07:15,242 INFO L290 TraceCheckUtils]: 1: Hoare triple {22083#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22048#true} is VALID [2022-04-15 13:07:15,242 INFO L290 TraceCheckUtils]: 2: Hoare triple {22048#true} assume true; {22048#true} is VALID [2022-04-15 13:07:15,242 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22048#true} {22048#true} #85#return; {22048#true} is VALID [2022-04-15 13:07:15,242 INFO L272 TraceCheckUtils]: 4: Hoare triple {22048#true} call #t~ret9 := main(); {22048#true} is VALID [2022-04-15 13:07:15,242 INFO L290 TraceCheckUtils]: 5: Hoare triple {22048#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {22048#true} is VALID [2022-04-15 13:07:15,243 INFO L290 TraceCheckUtils]: 6: Hoare triple {22048#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {22048#true} is VALID [2022-04-15 13:07:15,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {22048#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {22048#true} is VALID [2022-04-15 13:07:15,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {22048#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {22048#true} is VALID [2022-04-15 13:07:15,243 INFO L290 TraceCheckUtils]: 9: Hoare triple {22048#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {22053#(= main_~v~0 0)} is VALID [2022-04-15 13:07:15,243 INFO L290 TraceCheckUtils]: 10: Hoare triple {22053#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {22053#(= main_~v~0 0)} is VALID [2022-04-15 13:07:15,244 INFO L290 TraceCheckUtils]: 11: Hoare triple {22053#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22054#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:15,244 INFO L290 TraceCheckUtils]: 12: Hoare triple {22054#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22054#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:15,248 INFO L290 TraceCheckUtils]: 13: Hoare triple {22054#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22055#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:15,248 INFO L290 TraceCheckUtils]: 14: Hoare triple {22055#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {22055#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:15,249 INFO L290 TraceCheckUtils]: 15: Hoare triple {22055#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22056#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:15,250 INFO L290 TraceCheckUtils]: 16: Hoare triple {22056#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22056#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:15,251 INFO L290 TraceCheckUtils]: 17: Hoare triple {22056#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22057#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:15,251 INFO L290 TraceCheckUtils]: 18: Hoare triple {22057#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22057#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:15,252 INFO L290 TraceCheckUtils]: 19: Hoare triple {22057#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22058#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:15,253 INFO L290 TraceCheckUtils]: 20: Hoare triple {22058#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22058#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:15,254 INFO L290 TraceCheckUtils]: 21: Hoare triple {22058#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22059#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:15,254 INFO L290 TraceCheckUtils]: 22: Hoare triple {22059#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {22059#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:15,256 INFO L290 TraceCheckUtils]: 23: Hoare triple {22059#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22060#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:15,256 INFO L290 TraceCheckUtils]: 24: Hoare triple {22060#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22060#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:15,257 INFO L290 TraceCheckUtils]: 25: Hoare triple {22060#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22061#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:15,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {22061#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22061#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:15,259 INFO L290 TraceCheckUtils]: 27: Hoare triple {22061#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22062#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:15,259 INFO L290 TraceCheckUtils]: 28: Hoare triple {22062#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {22062#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:15,260 INFO L290 TraceCheckUtils]: 29: Hoare triple {22062#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22063#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:15,261 INFO L290 TraceCheckUtils]: 30: Hoare triple {22063#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {22063#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:15,262 INFO L290 TraceCheckUtils]: 31: Hoare triple {22063#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22064#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:15,262 INFO L290 TraceCheckUtils]: 32: Hoare triple {22064#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22064#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:15,264 INFO L290 TraceCheckUtils]: 33: Hoare triple {22064#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22065#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:15,264 INFO L290 TraceCheckUtils]: 34: Hoare triple {22065#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {22065#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:15,265 INFO L290 TraceCheckUtils]: 35: Hoare triple {22065#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22066#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:15,265 INFO L290 TraceCheckUtils]: 36: Hoare triple {22066#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {22066#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:15,267 INFO L290 TraceCheckUtils]: 37: Hoare triple {22066#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22067#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:15,267 INFO L290 TraceCheckUtils]: 38: Hoare triple {22067#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22067#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:15,268 INFO L290 TraceCheckUtils]: 39: Hoare triple {22067#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22068#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:15,269 INFO L290 TraceCheckUtils]: 40: Hoare triple {22068#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {22068#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:15,270 INFO L290 TraceCheckUtils]: 41: Hoare triple {22068#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22069#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:15,270 INFO L290 TraceCheckUtils]: 42: Hoare triple {22069#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22069#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:15,272 INFO L290 TraceCheckUtils]: 43: Hoare triple {22069#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22070#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:15,272 INFO L290 TraceCheckUtils]: 44: Hoare triple {22070#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22070#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:15,273 INFO L290 TraceCheckUtils]: 45: Hoare triple {22070#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22071#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:15,273 INFO L290 TraceCheckUtils]: 46: Hoare triple {22071#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22071#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:15,275 INFO L290 TraceCheckUtils]: 47: Hoare triple {22071#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22072#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:15,275 INFO L290 TraceCheckUtils]: 48: Hoare triple {22072#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {22072#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:15,276 INFO L290 TraceCheckUtils]: 49: Hoare triple {22072#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22073#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:15,277 INFO L290 TraceCheckUtils]: 50: Hoare triple {22073#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22073#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:15,278 INFO L290 TraceCheckUtils]: 51: Hoare triple {22073#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22074#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:15,278 INFO L290 TraceCheckUtils]: 52: Hoare triple {22074#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22074#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:15,279 INFO L290 TraceCheckUtils]: 53: Hoare triple {22074#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22075#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:15,280 INFO L290 TraceCheckUtils]: 54: Hoare triple {22075#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {22075#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:15,281 INFO L290 TraceCheckUtils]: 55: Hoare triple {22075#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22076#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:15,281 INFO L290 TraceCheckUtils]: 56: Hoare triple {22076#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {22076#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:15,283 INFO L290 TraceCheckUtils]: 57: Hoare triple {22076#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22077#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:15,283 INFO L290 TraceCheckUtils]: 58: Hoare triple {22077#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22077#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:15,284 INFO L290 TraceCheckUtils]: 59: Hoare triple {22077#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22078#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:15,285 INFO L290 TraceCheckUtils]: 60: Hoare triple {22078#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {22078#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:15,286 INFO L290 TraceCheckUtils]: 61: Hoare triple {22078#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22079#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:15,286 INFO L290 TraceCheckUtils]: 62: Hoare triple {22079#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {22079#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:15,287 INFO L290 TraceCheckUtils]: 63: Hoare triple {22079#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22080#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:15,288 INFO L290 TraceCheckUtils]: 64: Hoare triple {22080#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {22080#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:15,289 INFO L290 TraceCheckUtils]: 65: Hoare triple {22080#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22081#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:07:15,289 INFO L290 TraceCheckUtils]: 66: Hoare triple {22081#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22081#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:07:15,291 INFO L290 TraceCheckUtils]: 67: Hoare triple {22081#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22082#(and (<= main_~v~0 29) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:07:15,292 INFO L290 TraceCheckUtils]: 68: Hoare triple {22082#(and (<= main_~v~0 29) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {22049#false} is VALID [2022-04-15 13:07:15,292 INFO L272 TraceCheckUtils]: 69: Hoare triple {22049#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {22049#false} is VALID [2022-04-15 13:07:15,292 INFO L290 TraceCheckUtils]: 70: Hoare triple {22049#false} ~cond := #in~cond; {22049#false} is VALID [2022-04-15 13:07:15,292 INFO L290 TraceCheckUtils]: 71: Hoare triple {22049#false} assume 0 == ~cond; {22049#false} is VALID [2022-04-15 13:07:15,292 INFO L290 TraceCheckUtils]: 72: Hoare triple {22049#false} assume !false; {22049#false} is VALID [2022-04-15 13:07:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:07:15,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:07:15,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212848538] [2022-04-15 13:07:15,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212848538] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:07:15,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1143695995] [2022-04-15 13:07:15,293 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:07:15,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:07:15,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:07:15,294 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:07:15,295 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-15 13:07:15,390 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:07:15,391 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:07:15,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 61 conjunts are in the unsatisfiable core [2022-04-15 13:07:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:07:15,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:07:15,965 INFO L272 TraceCheckUtils]: 0: Hoare triple {22048#true} call ULTIMATE.init(); {22048#true} is VALID [2022-04-15 13:07:15,965 INFO L290 TraceCheckUtils]: 1: Hoare triple {22048#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22048#true} is VALID [2022-04-15 13:07:15,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {22048#true} assume true; {22048#true} is VALID [2022-04-15 13:07:15,965 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22048#true} {22048#true} #85#return; {22048#true} is VALID [2022-04-15 13:07:15,965 INFO L272 TraceCheckUtils]: 4: Hoare triple {22048#true} call #t~ret9 := main(); {22048#true} is VALID [2022-04-15 13:07:15,965 INFO L290 TraceCheckUtils]: 5: Hoare triple {22048#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {22048#true} is VALID [2022-04-15 13:07:15,966 INFO L290 TraceCheckUtils]: 6: Hoare triple {22048#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {22048#true} is VALID [2022-04-15 13:07:15,966 INFO L290 TraceCheckUtils]: 7: Hoare triple {22048#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {22048#true} is VALID [2022-04-15 13:07:15,966 INFO L290 TraceCheckUtils]: 8: Hoare triple {22048#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {22048#true} is VALID [2022-04-15 13:07:15,966 INFO L290 TraceCheckUtils]: 9: Hoare triple {22048#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {22053#(= main_~v~0 0)} is VALID [2022-04-15 13:07:15,966 INFO L290 TraceCheckUtils]: 10: Hoare triple {22053#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {22053#(= main_~v~0 0)} is VALID [2022-04-15 13:07:15,967 INFO L290 TraceCheckUtils]: 11: Hoare triple {22053#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22054#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:15,967 INFO L290 TraceCheckUtils]: 12: Hoare triple {22054#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22054#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:15,970 INFO L290 TraceCheckUtils]: 13: Hoare triple {22054#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22055#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:15,971 INFO L290 TraceCheckUtils]: 14: Hoare triple {22055#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {22055#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:15,972 INFO L290 TraceCheckUtils]: 15: Hoare triple {22055#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22056#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:15,973 INFO L290 TraceCheckUtils]: 16: Hoare triple {22056#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22056#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:15,974 INFO L290 TraceCheckUtils]: 17: Hoare triple {22056#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22057#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:15,974 INFO L290 TraceCheckUtils]: 18: Hoare triple {22057#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22057#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:15,976 INFO L290 TraceCheckUtils]: 19: Hoare triple {22057#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22058#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:15,976 INFO L290 TraceCheckUtils]: 20: Hoare triple {22058#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22058#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:15,977 INFO L290 TraceCheckUtils]: 21: Hoare triple {22058#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22059#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:15,978 INFO L290 TraceCheckUtils]: 22: Hoare triple {22059#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {22059#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:15,979 INFO L290 TraceCheckUtils]: 23: Hoare triple {22059#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22060#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:15,979 INFO L290 TraceCheckUtils]: 24: Hoare triple {22060#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22060#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:15,980 INFO L290 TraceCheckUtils]: 25: Hoare triple {22060#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22061#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:15,981 INFO L290 TraceCheckUtils]: 26: Hoare triple {22061#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22061#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:15,982 INFO L290 TraceCheckUtils]: 27: Hoare triple {22061#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22062#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:15,982 INFO L290 TraceCheckUtils]: 28: Hoare triple {22062#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {22062#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:15,984 INFO L290 TraceCheckUtils]: 29: Hoare triple {22062#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22063#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:15,984 INFO L290 TraceCheckUtils]: 30: Hoare triple {22063#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {22063#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:15,985 INFO L290 TraceCheckUtils]: 31: Hoare triple {22063#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22064#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:15,986 INFO L290 TraceCheckUtils]: 32: Hoare triple {22064#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22064#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:15,987 INFO L290 TraceCheckUtils]: 33: Hoare triple {22064#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22065#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:15,987 INFO L290 TraceCheckUtils]: 34: Hoare triple {22065#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {22065#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:15,989 INFO L290 TraceCheckUtils]: 35: Hoare triple {22065#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22066#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:15,989 INFO L290 TraceCheckUtils]: 36: Hoare triple {22066#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {22066#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:15,990 INFO L290 TraceCheckUtils]: 37: Hoare triple {22066#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22067#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:15,991 INFO L290 TraceCheckUtils]: 38: Hoare triple {22067#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22067#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:15,992 INFO L290 TraceCheckUtils]: 39: Hoare triple {22067#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22068#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:15,992 INFO L290 TraceCheckUtils]: 40: Hoare triple {22068#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {22068#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:15,993 INFO L290 TraceCheckUtils]: 41: Hoare triple {22068#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22069#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:15,994 INFO L290 TraceCheckUtils]: 42: Hoare triple {22069#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22069#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:15,995 INFO L290 TraceCheckUtils]: 43: Hoare triple {22069#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22070#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:15,995 INFO L290 TraceCheckUtils]: 44: Hoare triple {22070#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22070#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:15,997 INFO L290 TraceCheckUtils]: 45: Hoare triple {22070#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22071#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:15,997 INFO L290 TraceCheckUtils]: 46: Hoare triple {22071#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22071#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:15,998 INFO L290 TraceCheckUtils]: 47: Hoare triple {22071#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22072#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:15,999 INFO L290 TraceCheckUtils]: 48: Hoare triple {22072#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {22072#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:16,000 INFO L290 TraceCheckUtils]: 49: Hoare triple {22072#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22073#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:16,000 INFO L290 TraceCheckUtils]: 50: Hoare triple {22073#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22073#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:16,002 INFO L290 TraceCheckUtils]: 51: Hoare triple {22073#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22074#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:16,002 INFO L290 TraceCheckUtils]: 52: Hoare triple {22074#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22074#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:16,003 INFO L290 TraceCheckUtils]: 53: Hoare triple {22074#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22075#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:16,004 INFO L290 TraceCheckUtils]: 54: Hoare triple {22075#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {22075#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:16,005 INFO L290 TraceCheckUtils]: 55: Hoare triple {22075#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22076#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:16,005 INFO L290 TraceCheckUtils]: 56: Hoare triple {22076#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {22076#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:16,006 INFO L290 TraceCheckUtils]: 57: Hoare triple {22076#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22077#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:16,007 INFO L290 TraceCheckUtils]: 58: Hoare triple {22077#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22077#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:16,008 INFO L290 TraceCheckUtils]: 59: Hoare triple {22077#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22078#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:16,008 INFO L290 TraceCheckUtils]: 60: Hoare triple {22078#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {22078#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:16,010 INFO L290 TraceCheckUtils]: 61: Hoare triple {22078#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22079#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:16,010 INFO L290 TraceCheckUtils]: 62: Hoare triple {22079#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {22079#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:16,011 INFO L290 TraceCheckUtils]: 63: Hoare triple {22079#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22080#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:16,012 INFO L290 TraceCheckUtils]: 64: Hoare triple {22080#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {22080#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:16,013 INFO L290 TraceCheckUtils]: 65: Hoare triple {22080#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22081#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:07:16,013 INFO L290 TraceCheckUtils]: 66: Hoare triple {22081#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {22081#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:07:16,015 INFO L290 TraceCheckUtils]: 67: Hoare triple {22081#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22288#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:07:16,021 INFO L290 TraceCheckUtils]: 68: Hoare triple {22288#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {22049#false} is VALID [2022-04-15 13:07:16,021 INFO L272 TraceCheckUtils]: 69: Hoare triple {22049#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {22049#false} is VALID [2022-04-15 13:07:16,021 INFO L290 TraceCheckUtils]: 70: Hoare triple {22049#false} ~cond := #in~cond; {22049#false} is VALID [2022-04-15 13:07:16,021 INFO L290 TraceCheckUtils]: 71: Hoare triple {22049#false} assume 0 == ~cond; {22049#false} is VALID [2022-04-15 13:07:16,021 INFO L290 TraceCheckUtils]: 72: Hoare triple {22049#false} assume !false; {22049#false} is VALID [2022-04-15 13:07:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:07:16,022 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:07:22,164 INFO L290 TraceCheckUtils]: 72: Hoare triple {22049#false} assume !false; {22049#false} is VALID [2022-04-15 13:07:22,164 INFO L290 TraceCheckUtils]: 71: Hoare triple {22049#false} assume 0 == ~cond; {22049#false} is VALID [2022-04-15 13:07:22,164 INFO L290 TraceCheckUtils]: 70: Hoare triple {22049#false} ~cond := #in~cond; {22049#false} is VALID [2022-04-15 13:07:22,165 INFO L272 TraceCheckUtils]: 69: Hoare triple {22049#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {22049#false} is VALID [2022-04-15 13:07:22,165 INFO L290 TraceCheckUtils]: 68: Hoare triple {22316#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {22049#false} is VALID [2022-04-15 13:07:22,173 INFO L290 TraceCheckUtils]: 67: Hoare triple {22320#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22316#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,173 INFO L290 TraceCheckUtils]: 66: Hoare triple {22320#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22320#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,178 INFO L290 TraceCheckUtils]: 65: Hoare triple {22327#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22320#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,178 INFO L290 TraceCheckUtils]: 64: Hoare triple {22327#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22327#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,183 INFO L290 TraceCheckUtils]: 63: Hoare triple {22334#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22327#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,183 INFO L290 TraceCheckUtils]: 62: Hoare triple {22334#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22334#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,186 INFO L290 TraceCheckUtils]: 61: Hoare triple {22341#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22334#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,186 INFO L290 TraceCheckUtils]: 60: Hoare triple {22341#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22341#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,188 INFO L290 TraceCheckUtils]: 59: Hoare triple {22348#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22341#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,189 INFO L290 TraceCheckUtils]: 58: Hoare triple {22348#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22348#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,191 INFO L290 TraceCheckUtils]: 57: Hoare triple {22355#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22348#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,192 INFO L290 TraceCheckUtils]: 56: Hoare triple {22355#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22355#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,194 INFO L290 TraceCheckUtils]: 55: Hoare triple {22362#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22355#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,194 INFO L290 TraceCheckUtils]: 54: Hoare triple {22362#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22362#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,196 INFO L290 TraceCheckUtils]: 53: Hoare triple {22369#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22362#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,197 INFO L290 TraceCheckUtils]: 52: Hoare triple {22369#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22369#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,199 INFO L290 TraceCheckUtils]: 51: Hoare triple {22376#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22369#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,199 INFO L290 TraceCheckUtils]: 50: Hoare triple {22376#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22376#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,201 INFO L290 TraceCheckUtils]: 49: Hoare triple {22383#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22376#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,202 INFO L290 TraceCheckUtils]: 48: Hoare triple {22383#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22383#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,204 INFO L290 TraceCheckUtils]: 47: Hoare triple {22390#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22383#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,204 INFO L290 TraceCheckUtils]: 46: Hoare triple {22390#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22390#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,206 INFO L290 TraceCheckUtils]: 45: Hoare triple {22397#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22390#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,206 INFO L290 TraceCheckUtils]: 44: Hoare triple {22397#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22397#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,209 INFO L290 TraceCheckUtils]: 43: Hoare triple {22404#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22397#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,210 INFO L290 TraceCheckUtils]: 42: Hoare triple {22404#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22404#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,211 INFO L290 TraceCheckUtils]: 41: Hoare triple {22411#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22404#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,212 INFO L290 TraceCheckUtils]: 40: Hoare triple {22411#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22411#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,214 INFO L290 TraceCheckUtils]: 39: Hoare triple {22418#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22411#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,214 INFO L290 TraceCheckUtils]: 38: Hoare triple {22418#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22418#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,218 INFO L290 TraceCheckUtils]: 37: Hoare triple {22425#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22418#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,219 INFO L290 TraceCheckUtils]: 36: Hoare triple {22425#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22425#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,223 INFO L290 TraceCheckUtils]: 35: Hoare triple {22432#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22425#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,224 INFO L290 TraceCheckUtils]: 34: Hoare triple {22432#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22432#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,226 INFO L290 TraceCheckUtils]: 33: Hoare triple {22439#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22432#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,226 INFO L290 TraceCheckUtils]: 32: Hoare triple {22439#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22439#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,228 INFO L290 TraceCheckUtils]: 31: Hoare triple {22446#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22439#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,229 INFO L290 TraceCheckUtils]: 30: Hoare triple {22446#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22446#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,230 INFO L290 TraceCheckUtils]: 29: Hoare triple {22453#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22446#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,231 INFO L290 TraceCheckUtils]: 28: Hoare triple {22453#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22453#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,233 INFO L290 TraceCheckUtils]: 27: Hoare triple {22460#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22453#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,233 INFO L290 TraceCheckUtils]: 26: Hoare triple {22460#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22460#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,235 INFO L290 TraceCheckUtils]: 25: Hoare triple {22467#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22460#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,235 INFO L290 TraceCheckUtils]: 24: Hoare triple {22467#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22467#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,237 INFO L290 TraceCheckUtils]: 23: Hoare triple {22474#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22467#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,237 INFO L290 TraceCheckUtils]: 22: Hoare triple {22474#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22474#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,239 INFO L290 TraceCheckUtils]: 21: Hoare triple {22481#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22474#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,239 INFO L290 TraceCheckUtils]: 20: Hoare triple {22481#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22481#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,241 INFO L290 TraceCheckUtils]: 19: Hoare triple {22488#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22481#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,241 INFO L290 TraceCheckUtils]: 18: Hoare triple {22488#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22488#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,243 INFO L290 TraceCheckUtils]: 17: Hoare triple {22495#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22488#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,244 INFO L290 TraceCheckUtils]: 16: Hoare triple {22495#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22495#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,248 INFO L290 TraceCheckUtils]: 15: Hoare triple {22502#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22495#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,248 INFO L290 TraceCheckUtils]: 14: Hoare triple {22502#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22502#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,253 INFO L290 TraceCheckUtils]: 13: Hoare triple {22509#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22502#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,253 INFO L290 TraceCheckUtils]: 12: Hoare triple {22509#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22509#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,255 INFO L290 TraceCheckUtils]: 11: Hoare triple {22516#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {22509#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,255 INFO L290 TraceCheckUtils]: 10: Hoare triple {22516#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {22516#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,256 INFO L290 TraceCheckUtils]: 9: Hoare triple {22048#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {22516#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:22,256 INFO L290 TraceCheckUtils]: 8: Hoare triple {22048#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {22048#true} is VALID [2022-04-15 13:07:22,256 INFO L290 TraceCheckUtils]: 7: Hoare triple {22048#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {22048#true} is VALID [2022-04-15 13:07:22,256 INFO L290 TraceCheckUtils]: 6: Hoare triple {22048#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {22048#true} is VALID [2022-04-15 13:07:22,256 INFO L290 TraceCheckUtils]: 5: Hoare triple {22048#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {22048#true} is VALID [2022-04-15 13:07:22,256 INFO L272 TraceCheckUtils]: 4: Hoare triple {22048#true} call #t~ret9 := main(); {22048#true} is VALID [2022-04-15 13:07:22,256 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22048#true} {22048#true} #85#return; {22048#true} is VALID [2022-04-15 13:07:22,256 INFO L290 TraceCheckUtils]: 2: Hoare triple {22048#true} assume true; {22048#true} is VALID [2022-04-15 13:07:22,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {22048#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {22048#true} is VALID [2022-04-15 13:07:22,256 INFO L272 TraceCheckUtils]: 0: Hoare triple {22048#true} call ULTIMATE.init(); {22048#true} is VALID [2022-04-15 13:07:22,257 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:07:22,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1143695995] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:07:22,257 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:07:22,257 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32, 32] total 64 [2022-04-15 13:07:22,257 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:07:22,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1932012824] [2022-04-15 13:07:22,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1932012824] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:07:22,257 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:07:22,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-04-15 13:07:22,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254542166] [2022-04-15 13:07:22,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:07:22,258 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 73 [2022-04-15 13:07:22,258 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:07:22,258 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:22,539 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:07:22,539 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-15 13:07:22,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:07:22,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-15 13:07:22,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1085, Invalid=2947, Unknown=0, NotChecked=0, Total=4032 [2022-04-15 13:07:22,540 INFO L87 Difference]: Start difference. First operand 80 states and 84 transitions. Second operand has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:33,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:07:33,704 INFO L93 Difference]: Finished difference Result 164 states and 176 transitions. [2022-04-15 13:07:33,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-15 13:07:33,704 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 73 [2022-04-15 13:07:33,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:07:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 119 transitions. [2022-04-15 13:07:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 119 transitions. [2022-04-15 13:07:33,706 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 119 transitions. [2022-04-15 13:07:34,136 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:07:34,137 INFO L225 Difference]: With dead ends: 164 [2022-04-15 13:07:34,137 INFO L226 Difference]: Without dead ends: 90 [2022-04-15 13:07:34,138 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 499 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=2163, Invalid=6579, Unknown=0, NotChecked=0, Total=8742 [2022-04-15 13:07:34,138 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 99 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 2085 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 2148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 2085 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-04-15 13:07:34,139 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 66 Invalid, 2148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 2085 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-04-15 13:07:34,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-04-15 13:07:34,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 82. [2022-04-15 13:07:34,388 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:07:34,388 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand has 82 states, 76 states have (on average 1.0657894736842106) internal successors, (81), 76 states have internal predecessors, (81), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:34,389 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand has 82 states, 76 states have (on average 1.0657894736842106) internal successors, (81), 76 states have internal predecessors, (81), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:34,389 INFO L87 Difference]: Start difference. First operand 90 states. Second operand has 82 states, 76 states have (on average 1.0657894736842106) internal successors, (81), 76 states have internal predecessors, (81), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:34,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:07:34,389 INFO L93 Difference]: Finished difference Result 90 states and 97 transitions. [2022-04-15 13:07:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 97 transitions. [2022-04-15 13:07:34,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:07:34,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:07:34,390 INFO L74 IsIncluded]: Start isIncluded. First operand has 82 states, 76 states have (on average 1.0657894736842106) internal successors, (81), 76 states have internal predecessors, (81), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 90 states. [2022-04-15 13:07:34,390 INFO L87 Difference]: Start difference. First operand has 82 states, 76 states have (on average 1.0657894736842106) internal successors, (81), 76 states have internal predecessors, (81), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 90 states. [2022-04-15 13:07:34,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:07:34,391 INFO L93 Difference]: Finished difference Result 90 states and 97 transitions. [2022-04-15 13:07:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 97 transitions. [2022-04-15 13:07:34,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:07:34,391 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:07:34,391 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:07:34,391 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:07:34,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 76 states have (on average 1.0657894736842106) internal successors, (81), 76 states have internal predecessors, (81), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:07:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 86 transitions. [2022-04-15 13:07:34,393 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 86 transitions. Word has length 73 [2022-04-15 13:07:34,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:07:34,393 INFO L478 AbstractCegarLoop]: Abstraction has 82 states and 86 transitions. [2022-04-15 13:07:34,393 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 2.090909090909091) internal successors, (69), 32 states have internal predecessors, (69), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:34,393 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 82 states and 86 transitions. [2022-04-15 13:07:34,725 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:07:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-04-15 13:07:34,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-15 13:07:34,726 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:07:34,726 INFO L499 BasicCegarLoop]: trace histogram [30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:07:34,743 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-15 13:07:34,931 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59 [2022-04-15 13:07:34,931 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:07:34,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:07:34,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1985628354, now seen corresponding path program 59 times [2022-04-15 13:07:34,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:07:34,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [621193529] [2022-04-15 13:07:34,963 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:07:34,968 INFO L85 PathProgramCache]: Analyzing trace with hash -744337996, now seen corresponding path program 1 times [2022-04-15 13:07:34,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:07:34,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246149671] [2022-04-15 13:07:34,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:07:34,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:07:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:07:34,975 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:07:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:07:34,980 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:07:34,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1985628354, now seen corresponding path program 60 times [2022-04-15 13:07:34,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:07:34,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758346815] [2022-04-15 13:07:34,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:07:34,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:07:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:07:35,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:07:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:07:35,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {23321#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23285#true} is VALID [2022-04-15 13:07:35,671 INFO L290 TraceCheckUtils]: 1: Hoare triple {23285#true} assume true; {23285#true} is VALID [2022-04-15 13:07:35,671 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {23285#true} {23285#true} #85#return; {23285#true} is VALID [2022-04-15 13:07:35,671 INFO L272 TraceCheckUtils]: 0: Hoare triple {23285#true} call ULTIMATE.init(); {23321#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:07:35,671 INFO L290 TraceCheckUtils]: 1: Hoare triple {23321#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23285#true} is VALID [2022-04-15 13:07:35,671 INFO L290 TraceCheckUtils]: 2: Hoare triple {23285#true} assume true; {23285#true} is VALID [2022-04-15 13:07:35,671 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23285#true} {23285#true} #85#return; {23285#true} is VALID [2022-04-15 13:07:35,671 INFO L272 TraceCheckUtils]: 4: Hoare triple {23285#true} call #t~ret9 := main(); {23285#true} is VALID [2022-04-15 13:07:35,671 INFO L290 TraceCheckUtils]: 5: Hoare triple {23285#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {23285#true} is VALID [2022-04-15 13:07:35,671 INFO L290 TraceCheckUtils]: 6: Hoare triple {23285#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {23285#true} is VALID [2022-04-15 13:07:35,672 INFO L290 TraceCheckUtils]: 7: Hoare triple {23285#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {23285#true} is VALID [2022-04-15 13:07:35,672 INFO L290 TraceCheckUtils]: 8: Hoare triple {23285#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {23285#true} is VALID [2022-04-15 13:07:35,672 INFO L290 TraceCheckUtils]: 9: Hoare triple {23285#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {23290#(= main_~v~0 0)} is VALID [2022-04-15 13:07:35,672 INFO L290 TraceCheckUtils]: 10: Hoare triple {23290#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {23290#(= main_~v~0 0)} is VALID [2022-04-15 13:07:35,672 INFO L290 TraceCheckUtils]: 11: Hoare triple {23290#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23291#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:35,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {23291#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23291#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:35,677 INFO L290 TraceCheckUtils]: 13: Hoare triple {23291#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23292#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:35,677 INFO L290 TraceCheckUtils]: 14: Hoare triple {23292#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {23292#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:35,679 INFO L290 TraceCheckUtils]: 15: Hoare triple {23292#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23293#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:35,679 INFO L290 TraceCheckUtils]: 16: Hoare triple {23293#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23293#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:35,680 INFO L290 TraceCheckUtils]: 17: Hoare triple {23293#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23294#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:35,681 INFO L290 TraceCheckUtils]: 18: Hoare triple {23294#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23294#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:35,682 INFO L290 TraceCheckUtils]: 19: Hoare triple {23294#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23295#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:35,683 INFO L290 TraceCheckUtils]: 20: Hoare triple {23295#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23295#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:35,684 INFO L290 TraceCheckUtils]: 21: Hoare triple {23295#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23296#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:35,684 INFO L290 TraceCheckUtils]: 22: Hoare triple {23296#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {23296#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:35,686 INFO L290 TraceCheckUtils]: 23: Hoare triple {23296#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23297#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:35,686 INFO L290 TraceCheckUtils]: 24: Hoare triple {23297#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23297#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:35,688 INFO L290 TraceCheckUtils]: 25: Hoare triple {23297#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23298#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:35,688 INFO L290 TraceCheckUtils]: 26: Hoare triple {23298#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23298#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:35,689 INFO L290 TraceCheckUtils]: 27: Hoare triple {23298#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23299#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:35,690 INFO L290 TraceCheckUtils]: 28: Hoare triple {23299#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {23299#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:35,691 INFO L290 TraceCheckUtils]: 29: Hoare triple {23299#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23300#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:35,691 INFO L290 TraceCheckUtils]: 30: Hoare triple {23300#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {23300#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:35,693 INFO L290 TraceCheckUtils]: 31: Hoare triple {23300#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23301#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:35,693 INFO L290 TraceCheckUtils]: 32: Hoare triple {23301#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23301#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:35,694 INFO L290 TraceCheckUtils]: 33: Hoare triple {23301#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23302#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:35,695 INFO L290 TraceCheckUtils]: 34: Hoare triple {23302#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {23302#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:35,696 INFO L290 TraceCheckUtils]: 35: Hoare triple {23302#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23303#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:35,697 INFO L290 TraceCheckUtils]: 36: Hoare triple {23303#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {23303#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:35,698 INFO L290 TraceCheckUtils]: 37: Hoare triple {23303#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23304#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:35,698 INFO L290 TraceCheckUtils]: 38: Hoare triple {23304#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23304#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:35,700 INFO L290 TraceCheckUtils]: 39: Hoare triple {23304#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23305#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:35,700 INFO L290 TraceCheckUtils]: 40: Hoare triple {23305#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {23305#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:35,701 INFO L290 TraceCheckUtils]: 41: Hoare triple {23305#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23306#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:35,702 INFO L290 TraceCheckUtils]: 42: Hoare triple {23306#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23306#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:35,703 INFO L290 TraceCheckUtils]: 43: Hoare triple {23306#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23307#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:35,704 INFO L290 TraceCheckUtils]: 44: Hoare triple {23307#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23307#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:35,705 INFO L290 TraceCheckUtils]: 45: Hoare triple {23307#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23308#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:35,706 INFO L290 TraceCheckUtils]: 46: Hoare triple {23308#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23308#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:35,707 INFO L290 TraceCheckUtils]: 47: Hoare triple {23308#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23309#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:35,708 INFO L290 TraceCheckUtils]: 48: Hoare triple {23309#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {23309#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:35,709 INFO L290 TraceCheckUtils]: 49: Hoare triple {23309#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23310#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:35,709 INFO L290 TraceCheckUtils]: 50: Hoare triple {23310#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23310#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:35,711 INFO L290 TraceCheckUtils]: 51: Hoare triple {23310#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23311#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:35,711 INFO L290 TraceCheckUtils]: 52: Hoare triple {23311#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23311#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:35,713 INFO L290 TraceCheckUtils]: 53: Hoare triple {23311#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23312#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:35,713 INFO L290 TraceCheckUtils]: 54: Hoare triple {23312#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {23312#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:35,714 INFO L290 TraceCheckUtils]: 55: Hoare triple {23312#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23313#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:35,715 INFO L290 TraceCheckUtils]: 56: Hoare triple {23313#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {23313#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:35,716 INFO L290 TraceCheckUtils]: 57: Hoare triple {23313#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23314#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:35,717 INFO L290 TraceCheckUtils]: 58: Hoare triple {23314#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23314#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:35,718 INFO L290 TraceCheckUtils]: 59: Hoare triple {23314#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23315#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:35,719 INFO L290 TraceCheckUtils]: 60: Hoare triple {23315#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {23315#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:35,720 INFO L290 TraceCheckUtils]: 61: Hoare triple {23315#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23316#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:35,721 INFO L290 TraceCheckUtils]: 62: Hoare triple {23316#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {23316#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:35,722 INFO L290 TraceCheckUtils]: 63: Hoare triple {23316#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23317#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:35,722 INFO L290 TraceCheckUtils]: 64: Hoare triple {23317#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {23317#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:35,724 INFO L290 TraceCheckUtils]: 65: Hoare triple {23317#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23318#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:07:35,724 INFO L290 TraceCheckUtils]: 66: Hoare triple {23318#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23318#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:07:35,726 INFO L290 TraceCheckUtils]: 67: Hoare triple {23318#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23319#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:07:35,726 INFO L290 TraceCheckUtils]: 68: Hoare triple {23319#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23319#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:07:35,727 INFO L290 TraceCheckUtils]: 69: Hoare triple {23319#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23320#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 30))} is VALID [2022-04-15 13:07:35,728 INFO L290 TraceCheckUtils]: 70: Hoare triple {23320#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 30))} assume !(~v~0 % 4294967296 < 268435455); {23286#false} is VALID [2022-04-15 13:07:35,728 INFO L272 TraceCheckUtils]: 71: Hoare triple {23286#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {23286#false} is VALID [2022-04-15 13:07:35,728 INFO L290 TraceCheckUtils]: 72: Hoare triple {23286#false} ~cond := #in~cond; {23286#false} is VALID [2022-04-15 13:07:35,728 INFO L290 TraceCheckUtils]: 73: Hoare triple {23286#false} assume 0 == ~cond; {23286#false} is VALID [2022-04-15 13:07:35,728 INFO L290 TraceCheckUtils]: 74: Hoare triple {23286#false} assume !false; {23286#false} is VALID [2022-04-15 13:07:35,729 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:07:35,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:07:35,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758346815] [2022-04-15 13:07:35,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758346815] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:07:35,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1989170481] [2022-04-15 13:07:35,729 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:07:35,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:07:35,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:07:35,730 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:07:35,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-15 13:07:37,043 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 31 check-sat command(s) [2022-04-15 13:07:37,043 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:07:37,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 63 conjunts are in the unsatisfiable core [2022-04-15 13:07:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:07:37,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:07:37,667 INFO L272 TraceCheckUtils]: 0: Hoare triple {23285#true} call ULTIMATE.init(); {23285#true} is VALID [2022-04-15 13:07:37,668 INFO L290 TraceCheckUtils]: 1: Hoare triple {23285#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23285#true} is VALID [2022-04-15 13:07:37,668 INFO L290 TraceCheckUtils]: 2: Hoare triple {23285#true} assume true; {23285#true} is VALID [2022-04-15 13:07:37,668 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23285#true} {23285#true} #85#return; {23285#true} is VALID [2022-04-15 13:07:37,668 INFO L272 TraceCheckUtils]: 4: Hoare triple {23285#true} call #t~ret9 := main(); {23285#true} is VALID [2022-04-15 13:07:37,668 INFO L290 TraceCheckUtils]: 5: Hoare triple {23285#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {23285#true} is VALID [2022-04-15 13:07:37,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {23285#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {23285#true} is VALID [2022-04-15 13:07:37,668 INFO L290 TraceCheckUtils]: 7: Hoare triple {23285#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {23285#true} is VALID [2022-04-15 13:07:37,668 INFO L290 TraceCheckUtils]: 8: Hoare triple {23285#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {23285#true} is VALID [2022-04-15 13:07:37,668 INFO L290 TraceCheckUtils]: 9: Hoare triple {23285#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {23290#(= main_~v~0 0)} is VALID [2022-04-15 13:07:37,669 INFO L290 TraceCheckUtils]: 10: Hoare triple {23290#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {23290#(= main_~v~0 0)} is VALID [2022-04-15 13:07:37,669 INFO L290 TraceCheckUtils]: 11: Hoare triple {23290#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23291#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:37,669 INFO L290 TraceCheckUtils]: 12: Hoare triple {23291#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23291#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:07:37,673 INFO L290 TraceCheckUtils]: 13: Hoare triple {23291#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23292#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:37,674 INFO L290 TraceCheckUtils]: 14: Hoare triple {23292#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {23292#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:07:37,675 INFO L290 TraceCheckUtils]: 15: Hoare triple {23292#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23293#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:37,676 INFO L290 TraceCheckUtils]: 16: Hoare triple {23293#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23293#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:07:37,677 INFO L290 TraceCheckUtils]: 17: Hoare triple {23293#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23294#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:37,677 INFO L290 TraceCheckUtils]: 18: Hoare triple {23294#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23294#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:07:37,679 INFO L290 TraceCheckUtils]: 19: Hoare triple {23294#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23295#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:37,679 INFO L290 TraceCheckUtils]: 20: Hoare triple {23295#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23295#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:07:37,680 INFO L290 TraceCheckUtils]: 21: Hoare triple {23295#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23296#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:37,681 INFO L290 TraceCheckUtils]: 22: Hoare triple {23296#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {23296#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:07:37,682 INFO L290 TraceCheckUtils]: 23: Hoare triple {23296#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23297#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:37,682 INFO L290 TraceCheckUtils]: 24: Hoare triple {23297#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23297#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:07:37,684 INFO L290 TraceCheckUtils]: 25: Hoare triple {23297#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23298#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:37,684 INFO L290 TraceCheckUtils]: 26: Hoare triple {23298#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23298#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:07:37,686 INFO L290 TraceCheckUtils]: 27: Hoare triple {23298#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23299#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:37,686 INFO L290 TraceCheckUtils]: 28: Hoare triple {23299#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {23299#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:07:37,687 INFO L290 TraceCheckUtils]: 29: Hoare triple {23299#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23300#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:37,688 INFO L290 TraceCheckUtils]: 30: Hoare triple {23300#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {23300#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:07:37,689 INFO L290 TraceCheckUtils]: 31: Hoare triple {23300#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23301#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:37,690 INFO L290 TraceCheckUtils]: 32: Hoare triple {23301#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23301#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:07:37,691 INFO L290 TraceCheckUtils]: 33: Hoare triple {23301#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23302#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:37,691 INFO L290 TraceCheckUtils]: 34: Hoare triple {23302#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {23302#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:07:37,693 INFO L290 TraceCheckUtils]: 35: Hoare triple {23302#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23303#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:37,693 INFO L290 TraceCheckUtils]: 36: Hoare triple {23303#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {23303#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:07:37,694 INFO L290 TraceCheckUtils]: 37: Hoare triple {23303#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23304#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:37,695 INFO L290 TraceCheckUtils]: 38: Hoare triple {23304#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23304#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:07:37,696 INFO L290 TraceCheckUtils]: 39: Hoare triple {23304#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23305#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:37,697 INFO L290 TraceCheckUtils]: 40: Hoare triple {23305#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {23305#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:07:37,698 INFO L290 TraceCheckUtils]: 41: Hoare triple {23305#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23306#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:37,698 INFO L290 TraceCheckUtils]: 42: Hoare triple {23306#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23306#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:07:37,700 INFO L290 TraceCheckUtils]: 43: Hoare triple {23306#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23307#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:37,700 INFO L290 TraceCheckUtils]: 44: Hoare triple {23307#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23307#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:07:37,701 INFO L290 TraceCheckUtils]: 45: Hoare triple {23307#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23308#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:37,702 INFO L290 TraceCheckUtils]: 46: Hoare triple {23308#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23308#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:07:37,703 INFO L290 TraceCheckUtils]: 47: Hoare triple {23308#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23309#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:37,704 INFO L290 TraceCheckUtils]: 48: Hoare triple {23309#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {23309#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:07:37,705 INFO L290 TraceCheckUtils]: 49: Hoare triple {23309#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23310#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:37,705 INFO L290 TraceCheckUtils]: 50: Hoare triple {23310#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23310#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:07:37,707 INFO L290 TraceCheckUtils]: 51: Hoare triple {23310#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23311#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:37,707 INFO L290 TraceCheckUtils]: 52: Hoare triple {23311#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23311#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:07:37,708 INFO L290 TraceCheckUtils]: 53: Hoare triple {23311#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23312#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:37,709 INFO L290 TraceCheckUtils]: 54: Hoare triple {23312#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {23312#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:07:37,710 INFO L290 TraceCheckUtils]: 55: Hoare triple {23312#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23313#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:37,711 INFO L290 TraceCheckUtils]: 56: Hoare triple {23313#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {23313#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:07:37,712 INFO L290 TraceCheckUtils]: 57: Hoare triple {23313#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23314#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:37,712 INFO L290 TraceCheckUtils]: 58: Hoare triple {23314#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23314#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:07:37,714 INFO L290 TraceCheckUtils]: 59: Hoare triple {23314#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23315#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:37,714 INFO L290 TraceCheckUtils]: 60: Hoare triple {23315#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {23315#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:07:37,715 INFO L290 TraceCheckUtils]: 61: Hoare triple {23315#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23316#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:37,716 INFO L290 TraceCheckUtils]: 62: Hoare triple {23316#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {23316#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:07:37,717 INFO L290 TraceCheckUtils]: 63: Hoare triple {23316#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23317#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:37,717 INFO L290 TraceCheckUtils]: 64: Hoare triple {23317#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {23317#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:07:37,719 INFO L290 TraceCheckUtils]: 65: Hoare triple {23317#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23318#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:07:37,719 INFO L290 TraceCheckUtils]: 66: Hoare triple {23318#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23318#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:07:37,721 INFO L290 TraceCheckUtils]: 67: Hoare triple {23318#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23319#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:07:37,721 INFO L290 TraceCheckUtils]: 68: Hoare triple {23319#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {23319#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:07:37,722 INFO L290 TraceCheckUtils]: 69: Hoare triple {23319#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23532#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:07:37,730 INFO L290 TraceCheckUtils]: 70: Hoare triple {23532#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !(~v~0 % 4294967296 < 268435455); {23286#false} is VALID [2022-04-15 13:07:37,730 INFO L272 TraceCheckUtils]: 71: Hoare triple {23286#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {23286#false} is VALID [2022-04-15 13:07:37,730 INFO L290 TraceCheckUtils]: 72: Hoare triple {23286#false} ~cond := #in~cond; {23286#false} is VALID [2022-04-15 13:07:37,731 INFO L290 TraceCheckUtils]: 73: Hoare triple {23286#false} assume 0 == ~cond; {23286#false} is VALID [2022-04-15 13:07:37,731 INFO L290 TraceCheckUtils]: 74: Hoare triple {23286#false} assume !false; {23286#false} is VALID [2022-04-15 13:07:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:07:37,731 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:07:45,460 INFO L290 TraceCheckUtils]: 74: Hoare triple {23286#false} assume !false; {23286#false} is VALID [2022-04-15 13:07:45,460 INFO L290 TraceCheckUtils]: 73: Hoare triple {23286#false} assume 0 == ~cond; {23286#false} is VALID [2022-04-15 13:07:45,460 INFO L290 TraceCheckUtils]: 72: Hoare triple {23286#false} ~cond := #in~cond; {23286#false} is VALID [2022-04-15 13:07:45,460 INFO L272 TraceCheckUtils]: 71: Hoare triple {23286#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {23286#false} is VALID [2022-04-15 13:07:45,461 INFO L290 TraceCheckUtils]: 70: Hoare triple {23560#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {23286#false} is VALID [2022-04-15 13:07:45,469 INFO L290 TraceCheckUtils]: 69: Hoare triple {23564#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23560#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,469 INFO L290 TraceCheckUtils]: 68: Hoare triple {23564#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23564#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,474 INFO L290 TraceCheckUtils]: 67: Hoare triple {23571#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23564#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,475 INFO L290 TraceCheckUtils]: 66: Hoare triple {23571#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23571#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,481 INFO L290 TraceCheckUtils]: 65: Hoare triple {23578#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23571#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,481 INFO L290 TraceCheckUtils]: 64: Hoare triple {23578#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23578#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,484 INFO L290 TraceCheckUtils]: 63: Hoare triple {23585#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23578#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,485 INFO L290 TraceCheckUtils]: 62: Hoare triple {23585#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23585#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,487 INFO L290 TraceCheckUtils]: 61: Hoare triple {23592#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23585#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,488 INFO L290 TraceCheckUtils]: 60: Hoare triple {23592#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23592#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,490 INFO L290 TraceCheckUtils]: 59: Hoare triple {23599#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23592#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,491 INFO L290 TraceCheckUtils]: 58: Hoare triple {23599#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23599#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,493 INFO L290 TraceCheckUtils]: 57: Hoare triple {23606#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23599#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,493 INFO L290 TraceCheckUtils]: 56: Hoare triple {23606#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23606#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,495 INFO L290 TraceCheckUtils]: 55: Hoare triple {23613#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23606#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,496 INFO L290 TraceCheckUtils]: 54: Hoare triple {23613#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23613#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,498 INFO L290 TraceCheckUtils]: 53: Hoare triple {23620#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23613#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,498 INFO L290 TraceCheckUtils]: 52: Hoare triple {23620#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23620#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,501 INFO L290 TraceCheckUtils]: 51: Hoare triple {23627#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23620#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,501 INFO L290 TraceCheckUtils]: 50: Hoare triple {23627#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23627#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,503 INFO L290 TraceCheckUtils]: 49: Hoare triple {23634#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23627#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,504 INFO L290 TraceCheckUtils]: 48: Hoare triple {23634#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23634#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,506 INFO L290 TraceCheckUtils]: 47: Hoare triple {23641#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23634#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,506 INFO L290 TraceCheckUtils]: 46: Hoare triple {23641#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23641#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,509 INFO L290 TraceCheckUtils]: 45: Hoare triple {23648#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23641#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,509 INFO L290 TraceCheckUtils]: 44: Hoare triple {23648#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23648#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,511 INFO L290 TraceCheckUtils]: 43: Hoare triple {23655#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23648#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,512 INFO L290 TraceCheckUtils]: 42: Hoare triple {23655#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23655#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,514 INFO L290 TraceCheckUtils]: 41: Hoare triple {23662#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23655#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,514 INFO L290 TraceCheckUtils]: 40: Hoare triple {23662#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23662#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,519 INFO L290 TraceCheckUtils]: 39: Hoare triple {23669#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23662#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,520 INFO L290 TraceCheckUtils]: 38: Hoare triple {23669#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23669#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,525 INFO L290 TraceCheckUtils]: 37: Hoare triple {23676#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23669#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,526 INFO L290 TraceCheckUtils]: 36: Hoare triple {23676#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23676#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,528 INFO L290 TraceCheckUtils]: 35: Hoare triple {23683#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23676#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,529 INFO L290 TraceCheckUtils]: 34: Hoare triple {23683#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23683#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,532 INFO L290 TraceCheckUtils]: 33: Hoare triple {23690#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23683#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,532 INFO L290 TraceCheckUtils]: 32: Hoare triple {23690#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23690#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,535 INFO L290 TraceCheckUtils]: 31: Hoare triple {23697#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23690#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,535 INFO L290 TraceCheckUtils]: 30: Hoare triple {23697#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23697#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,537 INFO L290 TraceCheckUtils]: 29: Hoare triple {23704#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23697#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,537 INFO L290 TraceCheckUtils]: 28: Hoare triple {23704#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23704#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,540 INFO L290 TraceCheckUtils]: 27: Hoare triple {23711#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23704#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,540 INFO L290 TraceCheckUtils]: 26: Hoare triple {23711#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23711#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,542 INFO L290 TraceCheckUtils]: 25: Hoare triple {23718#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23711#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,542 INFO L290 TraceCheckUtils]: 24: Hoare triple {23718#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23718#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,544 INFO L290 TraceCheckUtils]: 23: Hoare triple {23725#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23718#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,545 INFO L290 TraceCheckUtils]: 22: Hoare triple {23725#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23725#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,547 INFO L290 TraceCheckUtils]: 21: Hoare triple {23732#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23725#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,547 INFO L290 TraceCheckUtils]: 20: Hoare triple {23732#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23732#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,549 INFO L290 TraceCheckUtils]: 19: Hoare triple {23739#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23732#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,550 INFO L290 TraceCheckUtils]: 18: Hoare triple {23739#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23739#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,554 INFO L290 TraceCheckUtils]: 17: Hoare triple {23746#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23739#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,555 INFO L290 TraceCheckUtils]: 16: Hoare triple {23746#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23746#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,561 INFO L290 TraceCheckUtils]: 15: Hoare triple {23753#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23746#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,561 INFO L290 TraceCheckUtils]: 14: Hoare triple {23753#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23753#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,563 INFO L290 TraceCheckUtils]: 13: Hoare triple {23760#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23753#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,563 INFO L290 TraceCheckUtils]: 12: Hoare triple {23760#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23760#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,565 INFO L290 TraceCheckUtils]: 11: Hoare triple {23767#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {23760#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {23767#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {23767#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {23285#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {23767#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:07:45,566 INFO L290 TraceCheckUtils]: 8: Hoare triple {23285#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {23285#true} is VALID [2022-04-15 13:07:45,566 INFO L290 TraceCheckUtils]: 7: Hoare triple {23285#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {23285#true} is VALID [2022-04-15 13:07:45,566 INFO L290 TraceCheckUtils]: 6: Hoare triple {23285#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {23285#true} is VALID [2022-04-15 13:07:45,566 INFO L290 TraceCheckUtils]: 5: Hoare triple {23285#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {23285#true} is VALID [2022-04-15 13:07:45,566 INFO L272 TraceCheckUtils]: 4: Hoare triple {23285#true} call #t~ret9 := main(); {23285#true} is VALID [2022-04-15 13:07:45,571 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23285#true} {23285#true} #85#return; {23285#true} is VALID [2022-04-15 13:07:45,571 INFO L290 TraceCheckUtils]: 2: Hoare triple {23285#true} assume true; {23285#true} is VALID [2022-04-15 13:07:45,571 INFO L290 TraceCheckUtils]: 1: Hoare triple {23285#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {23285#true} is VALID [2022-04-15 13:07:45,571 INFO L272 TraceCheckUtils]: 0: Hoare triple {23285#true} call ULTIMATE.init(); {23285#true} is VALID [2022-04-15 13:07:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:07:45,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1989170481] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:07:45,572 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:07:45,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33, 33] total 66 [2022-04-15 13:07:45,573 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:07:45,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [621193529] [2022-04-15 13:07:45,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [621193529] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:07:45,573 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:07:45,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-04-15 13:07:45,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247733465] [2022-04-15 13:07:45,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:07:45,574 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2022-04-15 13:07:45,574 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:07:45,574 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:07:45,919 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:07:45,919 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-04-15 13:07:45,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:07:45,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-04-15 13:07:45,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1152, Invalid=3138, Unknown=0, NotChecked=0, Total=4290 [2022-04-15 13:07:45,920 INFO L87 Difference]: Start difference. First operand 82 states and 86 transitions. Second operand has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:08:00,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:08:00,554 INFO L93 Difference]: Finished difference Result 168 states and 180 transitions. [2022-04-15 13:08:00,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-15 13:08:00,554 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 75 [2022-04-15 13:08:00,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:08:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:08:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 121 transitions. [2022-04-15 13:08:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:08:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 121 transitions. [2022-04-15 13:08:00,556 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 121 transitions. [2022-04-15 13:08:01,081 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:08:01,082 INFO L225 Difference]: With dead ends: 168 [2022-04-15 13:08:01,082 INFO L226 Difference]: Without dead ends: 92 [2022-04-15 13:08:01,083 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 121 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 531 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=2297, Invalid=7015, Unknown=0, NotChecked=0, Total=9312 [2022-04-15 13:08:01,083 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 110 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 2232 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 2298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 2232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-04-15 13:08:01,083 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 81 Invalid, 2298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 2232 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-04-15 13:08:01,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2022-04-15 13:08:01,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 84. [2022-04-15 13:08:01,370 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:08:01,371 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand has 84 states, 78 states have (on average 1.064102564102564) internal successors, (83), 78 states have internal predecessors, (83), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:08:01,371 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand has 84 states, 78 states have (on average 1.064102564102564) internal successors, (83), 78 states have internal predecessors, (83), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:08:01,371 INFO L87 Difference]: Start difference. First operand 92 states. Second operand has 84 states, 78 states have (on average 1.064102564102564) internal successors, (83), 78 states have internal predecessors, (83), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:08:01,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:08:01,372 INFO L93 Difference]: Finished difference Result 92 states and 99 transitions. [2022-04-15 13:08:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 99 transitions. [2022-04-15 13:08:01,372 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:08:01,373 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:08:01,373 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 78 states have (on average 1.064102564102564) internal successors, (83), 78 states have internal predecessors, (83), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 92 states. [2022-04-15 13:08:01,373 INFO L87 Difference]: Start difference. First operand has 84 states, 78 states have (on average 1.064102564102564) internal successors, (83), 78 states have internal predecessors, (83), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 92 states. [2022-04-15 13:08:01,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:08:01,374 INFO L93 Difference]: Finished difference Result 92 states and 99 transitions. [2022-04-15 13:08:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 99 transitions. [2022-04-15 13:08:01,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:08:01,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:08:01,374 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:08:01,374 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:08:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 78 states have (on average 1.064102564102564) internal successors, (83), 78 states have internal predecessors, (83), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:08:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 88 transitions. [2022-04-15 13:08:01,376 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 88 transitions. Word has length 75 [2022-04-15 13:08:01,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:08:01,376 INFO L478 AbstractCegarLoop]: Abstraction has 84 states and 88 transitions. [2022-04-15 13:08:01,376 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 2.088235294117647) internal successors, (71), 33 states have internal predecessors, (71), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:08:01,376 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 84 states and 88 transitions. [2022-04-15 13:08:01,729 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:08:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2022-04-15 13:08:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-04-15 13:08:01,730 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:08:01,730 INFO L499 BasicCegarLoop]: trace histogram [31, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:08:01,735 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2022-04-15 13:08:01,930 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61 [2022-04-15 13:08:01,931 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:08:01,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:08:01,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1856335776, now seen corresponding path program 61 times [2022-04-15 13:08:01,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:08:01,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1813456127] [2022-04-15 13:08:01,964 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:08:01,965 INFO L85 PathProgramCache]: Analyzing trace with hash -685232652, now seen corresponding path program 1 times [2022-04-15 13:08:01,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:08:01,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589467433] [2022-04-15 13:08:01,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:08:01,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:08:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:08:01,974 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:08:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:08:01,980 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:08:01,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1856335776, now seen corresponding path program 62 times [2022-04-15 13:08:01,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:08:01,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627515542] [2022-04-15 13:08:01,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:08:01,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:08:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:08:02,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:08:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:08:02,672 INFO L290 TraceCheckUtils]: 0: Hoare triple {24591#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24554#true} is VALID [2022-04-15 13:08:02,672 INFO L290 TraceCheckUtils]: 1: Hoare triple {24554#true} assume true; {24554#true} is VALID [2022-04-15 13:08:02,672 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24554#true} {24554#true} #85#return; {24554#true} is VALID [2022-04-15 13:08:02,673 INFO L272 TraceCheckUtils]: 0: Hoare triple {24554#true} call ULTIMATE.init(); {24591#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:08:02,673 INFO L290 TraceCheckUtils]: 1: Hoare triple {24591#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24554#true} is VALID [2022-04-15 13:08:02,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {24554#true} assume true; {24554#true} is VALID [2022-04-15 13:08:02,673 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24554#true} {24554#true} #85#return; {24554#true} is VALID [2022-04-15 13:08:02,673 INFO L272 TraceCheckUtils]: 4: Hoare triple {24554#true} call #t~ret9 := main(); {24554#true} is VALID [2022-04-15 13:08:02,674 INFO L290 TraceCheckUtils]: 5: Hoare triple {24554#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {24554#true} is VALID [2022-04-15 13:08:02,674 INFO L290 TraceCheckUtils]: 6: Hoare triple {24554#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {24554#true} is VALID [2022-04-15 13:08:02,674 INFO L290 TraceCheckUtils]: 7: Hoare triple {24554#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {24554#true} is VALID [2022-04-15 13:08:02,674 INFO L290 TraceCheckUtils]: 8: Hoare triple {24554#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {24554#true} is VALID [2022-04-15 13:08:02,674 INFO L290 TraceCheckUtils]: 9: Hoare triple {24554#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {24559#(= main_~v~0 0)} is VALID [2022-04-15 13:08:02,674 INFO L290 TraceCheckUtils]: 10: Hoare triple {24559#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {24559#(= main_~v~0 0)} is VALID [2022-04-15 13:08:02,675 INFO L290 TraceCheckUtils]: 11: Hoare triple {24559#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24560#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:08:02,675 INFO L290 TraceCheckUtils]: 12: Hoare triple {24560#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24560#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:08:02,682 INFO L290 TraceCheckUtils]: 13: Hoare triple {24560#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24561#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:08:02,683 INFO L290 TraceCheckUtils]: 14: Hoare triple {24561#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {24561#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:08:02,685 INFO L290 TraceCheckUtils]: 15: Hoare triple {24561#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24562#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:08:02,686 INFO L290 TraceCheckUtils]: 16: Hoare triple {24562#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24562#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:08:02,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {24562#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24563#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:08:02,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {24563#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24563#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:08:02,691 INFO L290 TraceCheckUtils]: 19: Hoare triple {24563#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24564#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:08:02,691 INFO L290 TraceCheckUtils]: 20: Hoare triple {24564#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24564#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:08:02,694 INFO L290 TraceCheckUtils]: 21: Hoare triple {24564#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24565#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:08:02,694 INFO L290 TraceCheckUtils]: 22: Hoare triple {24565#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {24565#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:08:02,696 INFO L290 TraceCheckUtils]: 23: Hoare triple {24565#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24566#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:08:02,697 INFO L290 TraceCheckUtils]: 24: Hoare triple {24566#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24566#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:08:02,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {24566#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24567#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:08:02,699 INFO L290 TraceCheckUtils]: 26: Hoare triple {24567#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24567#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:08:02,701 INFO L290 TraceCheckUtils]: 27: Hoare triple {24567#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24568#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:08:02,701 INFO L290 TraceCheckUtils]: 28: Hoare triple {24568#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {24568#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:08:02,703 INFO L290 TraceCheckUtils]: 29: Hoare triple {24568#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24569#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:08:02,703 INFO L290 TraceCheckUtils]: 30: Hoare triple {24569#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {24569#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:08:02,705 INFO L290 TraceCheckUtils]: 31: Hoare triple {24569#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24570#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:08:02,706 INFO L290 TraceCheckUtils]: 32: Hoare triple {24570#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24570#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:08:02,708 INFO L290 TraceCheckUtils]: 33: Hoare triple {24570#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24571#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:08:02,709 INFO L290 TraceCheckUtils]: 34: Hoare triple {24571#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {24571#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:08:02,711 INFO L290 TraceCheckUtils]: 35: Hoare triple {24571#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24572#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:08:02,711 INFO L290 TraceCheckUtils]: 36: Hoare triple {24572#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {24572#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:08:02,713 INFO L290 TraceCheckUtils]: 37: Hoare triple {24572#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24573#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:08:02,714 INFO L290 TraceCheckUtils]: 38: Hoare triple {24573#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24573#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:08:02,715 INFO L290 TraceCheckUtils]: 39: Hoare triple {24573#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24574#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:08:02,716 INFO L290 TraceCheckUtils]: 40: Hoare triple {24574#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {24574#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:08:02,718 INFO L290 TraceCheckUtils]: 41: Hoare triple {24574#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24575#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:08:02,718 INFO L290 TraceCheckUtils]: 42: Hoare triple {24575#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24575#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:08:02,720 INFO L290 TraceCheckUtils]: 43: Hoare triple {24575#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24576#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:08:02,721 INFO L290 TraceCheckUtils]: 44: Hoare triple {24576#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24576#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:08:02,722 INFO L290 TraceCheckUtils]: 45: Hoare triple {24576#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24577#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:08:02,723 INFO L290 TraceCheckUtils]: 46: Hoare triple {24577#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24577#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:08:02,725 INFO L290 TraceCheckUtils]: 47: Hoare triple {24577#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24578#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:08:02,725 INFO L290 TraceCheckUtils]: 48: Hoare triple {24578#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {24578#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:08:02,727 INFO L290 TraceCheckUtils]: 49: Hoare triple {24578#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24579#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:08:02,728 INFO L290 TraceCheckUtils]: 50: Hoare triple {24579#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24579#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:08:02,729 INFO L290 TraceCheckUtils]: 51: Hoare triple {24579#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24580#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:08:02,730 INFO L290 TraceCheckUtils]: 52: Hoare triple {24580#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24580#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:08:02,731 INFO L290 TraceCheckUtils]: 53: Hoare triple {24580#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24581#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:08:02,731 INFO L290 TraceCheckUtils]: 54: Hoare triple {24581#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {24581#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:08:02,733 INFO L290 TraceCheckUtils]: 55: Hoare triple {24581#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24582#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:08:02,734 INFO L290 TraceCheckUtils]: 56: Hoare triple {24582#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {24582#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:08:02,735 INFO L290 TraceCheckUtils]: 57: Hoare triple {24582#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24583#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:08:02,735 INFO L290 TraceCheckUtils]: 58: Hoare triple {24583#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24583#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:08:02,737 INFO L290 TraceCheckUtils]: 59: Hoare triple {24583#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24584#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:08:02,737 INFO L290 TraceCheckUtils]: 60: Hoare triple {24584#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {24584#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:08:02,739 INFO L290 TraceCheckUtils]: 61: Hoare triple {24584#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24585#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:08:02,739 INFO L290 TraceCheckUtils]: 62: Hoare triple {24585#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {24585#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:08:02,741 INFO L290 TraceCheckUtils]: 63: Hoare triple {24585#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24586#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:08:02,741 INFO L290 TraceCheckUtils]: 64: Hoare triple {24586#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {24586#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:08:02,743 INFO L290 TraceCheckUtils]: 65: Hoare triple {24586#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24587#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:08:02,743 INFO L290 TraceCheckUtils]: 66: Hoare triple {24587#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24587#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:08:02,745 INFO L290 TraceCheckUtils]: 67: Hoare triple {24587#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24588#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:08:02,745 INFO L290 TraceCheckUtils]: 68: Hoare triple {24588#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24588#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:08:02,747 INFO L290 TraceCheckUtils]: 69: Hoare triple {24588#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24589#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:08:02,747 INFO L290 TraceCheckUtils]: 70: Hoare triple {24589#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {24589#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:08:02,749 INFO L290 TraceCheckUtils]: 71: Hoare triple {24589#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24590#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 31))} is VALID [2022-04-15 13:08:02,750 INFO L290 TraceCheckUtils]: 72: Hoare triple {24590#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 31))} assume !(~v~0 % 4294967296 < 268435455); {24555#false} is VALID [2022-04-15 13:08:02,750 INFO L272 TraceCheckUtils]: 73: Hoare triple {24555#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {24555#false} is VALID [2022-04-15 13:08:02,750 INFO L290 TraceCheckUtils]: 74: Hoare triple {24555#false} ~cond := #in~cond; {24555#false} is VALID [2022-04-15 13:08:02,750 INFO L290 TraceCheckUtils]: 75: Hoare triple {24555#false} assume 0 == ~cond; {24555#false} is VALID [2022-04-15 13:08:02,751 INFO L290 TraceCheckUtils]: 76: Hoare triple {24555#false} assume !false; {24555#false} is VALID [2022-04-15 13:08:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:08:02,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:08:02,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627515542] [2022-04-15 13:08:02,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627515542] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:08:02,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1818743415] [2022-04-15 13:08:02,752 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:08:02,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:08:02,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:08:02,753 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:08:02,755 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2022-04-15 13:08:02,840 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:08:02,840 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:08:02,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 65 conjunts are in the unsatisfiable core [2022-04-15 13:08:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:08:02,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:08:03,447 INFO L272 TraceCheckUtils]: 0: Hoare triple {24554#true} call ULTIMATE.init(); {24554#true} is VALID [2022-04-15 13:08:03,447 INFO L290 TraceCheckUtils]: 1: Hoare triple {24554#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24554#true} is VALID [2022-04-15 13:08:03,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {24554#true} assume true; {24554#true} is VALID [2022-04-15 13:08:03,447 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24554#true} {24554#true} #85#return; {24554#true} is VALID [2022-04-15 13:08:03,447 INFO L272 TraceCheckUtils]: 4: Hoare triple {24554#true} call #t~ret9 := main(); {24554#true} is VALID [2022-04-15 13:08:03,447 INFO L290 TraceCheckUtils]: 5: Hoare triple {24554#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {24554#true} is VALID [2022-04-15 13:08:03,447 INFO L290 TraceCheckUtils]: 6: Hoare triple {24554#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {24554#true} is VALID [2022-04-15 13:08:03,447 INFO L290 TraceCheckUtils]: 7: Hoare triple {24554#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {24554#true} is VALID [2022-04-15 13:08:03,447 INFO L290 TraceCheckUtils]: 8: Hoare triple {24554#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {24554#true} is VALID [2022-04-15 13:08:03,448 INFO L290 TraceCheckUtils]: 9: Hoare triple {24554#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {24559#(= main_~v~0 0)} is VALID [2022-04-15 13:08:03,448 INFO L290 TraceCheckUtils]: 10: Hoare triple {24559#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {24559#(= main_~v~0 0)} is VALID [2022-04-15 13:08:03,448 INFO L290 TraceCheckUtils]: 11: Hoare triple {24559#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24560#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:08:03,449 INFO L290 TraceCheckUtils]: 12: Hoare triple {24560#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24560#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:08:03,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {24560#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24561#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:08:03,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {24561#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {24561#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:08:03,456 INFO L290 TraceCheckUtils]: 15: Hoare triple {24561#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24562#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:08:03,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {24562#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24562#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:08:03,458 INFO L290 TraceCheckUtils]: 17: Hoare triple {24562#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24563#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:08:03,458 INFO L290 TraceCheckUtils]: 18: Hoare triple {24563#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24563#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:08:03,460 INFO L290 TraceCheckUtils]: 19: Hoare triple {24563#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24564#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:08:03,460 INFO L290 TraceCheckUtils]: 20: Hoare triple {24564#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24564#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:08:03,461 INFO L290 TraceCheckUtils]: 21: Hoare triple {24564#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24565#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:08:03,462 INFO L290 TraceCheckUtils]: 22: Hoare triple {24565#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {24565#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:08:03,463 INFO L290 TraceCheckUtils]: 23: Hoare triple {24565#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24566#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:08:03,463 INFO L290 TraceCheckUtils]: 24: Hoare triple {24566#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24566#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:08:03,465 INFO L290 TraceCheckUtils]: 25: Hoare triple {24566#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24567#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:08:03,465 INFO L290 TraceCheckUtils]: 26: Hoare triple {24567#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24567#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:08:03,467 INFO L290 TraceCheckUtils]: 27: Hoare triple {24567#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24568#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:08:03,467 INFO L290 TraceCheckUtils]: 28: Hoare triple {24568#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {24568#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:08:03,468 INFO L290 TraceCheckUtils]: 29: Hoare triple {24568#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24569#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:08:03,469 INFO L290 TraceCheckUtils]: 30: Hoare triple {24569#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {24569#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:08:03,470 INFO L290 TraceCheckUtils]: 31: Hoare triple {24569#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24570#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:08:03,471 INFO L290 TraceCheckUtils]: 32: Hoare triple {24570#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24570#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:08:03,472 INFO L290 TraceCheckUtils]: 33: Hoare triple {24570#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24571#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:08:03,472 INFO L290 TraceCheckUtils]: 34: Hoare triple {24571#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {24571#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:08:03,474 INFO L290 TraceCheckUtils]: 35: Hoare triple {24571#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24572#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:08:03,474 INFO L290 TraceCheckUtils]: 36: Hoare triple {24572#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {24572#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:08:03,476 INFO L290 TraceCheckUtils]: 37: Hoare triple {24572#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24573#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:08:03,476 INFO L290 TraceCheckUtils]: 38: Hoare triple {24573#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24573#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:08:03,477 INFO L290 TraceCheckUtils]: 39: Hoare triple {24573#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24574#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:08:03,478 INFO L290 TraceCheckUtils]: 40: Hoare triple {24574#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {24574#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:08:03,479 INFO L290 TraceCheckUtils]: 41: Hoare triple {24574#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24575#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:08:03,480 INFO L290 TraceCheckUtils]: 42: Hoare triple {24575#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24575#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:08:03,481 INFO L290 TraceCheckUtils]: 43: Hoare triple {24575#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24576#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:08:03,481 INFO L290 TraceCheckUtils]: 44: Hoare triple {24576#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24576#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:08:03,483 INFO L290 TraceCheckUtils]: 45: Hoare triple {24576#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24577#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:08:03,483 INFO L290 TraceCheckUtils]: 46: Hoare triple {24577#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24577#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:08:03,485 INFO L290 TraceCheckUtils]: 47: Hoare triple {24577#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24578#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:08:03,485 INFO L290 TraceCheckUtils]: 48: Hoare triple {24578#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {24578#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:08:03,487 INFO L290 TraceCheckUtils]: 49: Hoare triple {24578#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24579#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:08:03,487 INFO L290 TraceCheckUtils]: 50: Hoare triple {24579#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24579#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:08:03,488 INFO L290 TraceCheckUtils]: 51: Hoare triple {24579#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24580#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:08:03,489 INFO L290 TraceCheckUtils]: 52: Hoare triple {24580#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24580#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:08:03,490 INFO L290 TraceCheckUtils]: 53: Hoare triple {24580#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24581#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:08:03,491 INFO L290 TraceCheckUtils]: 54: Hoare triple {24581#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {24581#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:08:03,492 INFO L290 TraceCheckUtils]: 55: Hoare triple {24581#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24582#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:08:03,493 INFO L290 TraceCheckUtils]: 56: Hoare triple {24582#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {24582#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:08:03,494 INFO L290 TraceCheckUtils]: 57: Hoare triple {24582#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24583#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:08:03,494 INFO L290 TraceCheckUtils]: 58: Hoare triple {24583#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24583#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:08:03,496 INFO L290 TraceCheckUtils]: 59: Hoare triple {24583#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24584#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:08:03,496 INFO L290 TraceCheckUtils]: 60: Hoare triple {24584#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {24584#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:08:03,498 INFO L290 TraceCheckUtils]: 61: Hoare triple {24584#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24585#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:08:03,498 INFO L290 TraceCheckUtils]: 62: Hoare triple {24585#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {24585#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:08:03,499 INFO L290 TraceCheckUtils]: 63: Hoare triple {24585#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24586#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:08:03,500 INFO L290 TraceCheckUtils]: 64: Hoare triple {24586#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {24586#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:08:03,501 INFO L290 TraceCheckUtils]: 65: Hoare triple {24586#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24587#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:08:03,502 INFO L290 TraceCheckUtils]: 66: Hoare triple {24587#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24587#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:08:03,503 INFO L290 TraceCheckUtils]: 67: Hoare triple {24587#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24588#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:08:03,503 INFO L290 TraceCheckUtils]: 68: Hoare triple {24588#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {24588#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:08:03,505 INFO L290 TraceCheckUtils]: 69: Hoare triple {24588#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24589#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:08:03,505 INFO L290 TraceCheckUtils]: 70: Hoare triple {24589#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {24589#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:08:03,507 INFO L290 TraceCheckUtils]: 71: Hoare triple {24589#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24808#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:08:03,509 INFO L290 TraceCheckUtils]: 72: Hoare triple {24808#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !(~v~0 % 4294967296 < 268435455); {24555#false} is VALID [2022-04-15 13:08:03,509 INFO L272 TraceCheckUtils]: 73: Hoare triple {24555#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {24555#false} is VALID [2022-04-15 13:08:03,509 INFO L290 TraceCheckUtils]: 74: Hoare triple {24555#false} ~cond := #in~cond; {24555#false} is VALID [2022-04-15 13:08:03,509 INFO L290 TraceCheckUtils]: 75: Hoare triple {24555#false} assume 0 == ~cond; {24555#false} is VALID [2022-04-15 13:08:03,509 INFO L290 TraceCheckUtils]: 76: Hoare triple {24555#false} assume !false; {24555#false} is VALID [2022-04-15 13:08:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:08:03,510 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:08:13,448 INFO L290 TraceCheckUtils]: 76: Hoare triple {24555#false} assume !false; {24555#false} is VALID [2022-04-15 13:08:13,449 INFO L290 TraceCheckUtils]: 75: Hoare triple {24555#false} assume 0 == ~cond; {24555#false} is VALID [2022-04-15 13:08:13,449 INFO L290 TraceCheckUtils]: 74: Hoare triple {24555#false} ~cond := #in~cond; {24555#false} is VALID [2022-04-15 13:08:13,449 INFO L272 TraceCheckUtils]: 73: Hoare triple {24555#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {24555#false} is VALID [2022-04-15 13:08:13,449 INFO L290 TraceCheckUtils]: 72: Hoare triple {24836#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {24555#false} is VALID [2022-04-15 13:08:13,460 INFO L290 TraceCheckUtils]: 71: Hoare triple {24840#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24836#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,460 INFO L290 TraceCheckUtils]: 70: Hoare triple {24840#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24840#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,466 INFO L290 TraceCheckUtils]: 69: Hoare triple {24847#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24840#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,466 INFO L290 TraceCheckUtils]: 68: Hoare triple {24847#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24847#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,475 INFO L290 TraceCheckUtils]: 67: Hoare triple {24854#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24847#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,475 INFO L290 TraceCheckUtils]: 66: Hoare triple {24854#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24854#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,480 INFO L290 TraceCheckUtils]: 65: Hoare triple {24861#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24854#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,481 INFO L290 TraceCheckUtils]: 64: Hoare triple {24861#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24861#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,483 INFO L290 TraceCheckUtils]: 63: Hoare triple {24868#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24861#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,484 INFO L290 TraceCheckUtils]: 62: Hoare triple {24868#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24868#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,486 INFO L290 TraceCheckUtils]: 61: Hoare triple {24875#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24868#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,487 INFO L290 TraceCheckUtils]: 60: Hoare triple {24875#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24875#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,489 INFO L290 TraceCheckUtils]: 59: Hoare triple {24882#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24875#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,489 INFO L290 TraceCheckUtils]: 58: Hoare triple {24882#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24882#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,492 INFO L290 TraceCheckUtils]: 57: Hoare triple {24889#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24882#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,493 INFO L290 TraceCheckUtils]: 56: Hoare triple {24889#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24889#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,495 INFO L290 TraceCheckUtils]: 55: Hoare triple {24896#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24889#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,496 INFO L290 TraceCheckUtils]: 54: Hoare triple {24896#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24896#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,498 INFO L290 TraceCheckUtils]: 53: Hoare triple {24903#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24896#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,498 INFO L290 TraceCheckUtils]: 52: Hoare triple {24903#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24903#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,501 INFO L290 TraceCheckUtils]: 51: Hoare triple {24910#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24903#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,501 INFO L290 TraceCheckUtils]: 50: Hoare triple {24910#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24910#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,504 INFO L290 TraceCheckUtils]: 49: Hoare triple {24917#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24910#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,504 INFO L290 TraceCheckUtils]: 48: Hoare triple {24917#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24917#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,507 INFO L290 TraceCheckUtils]: 47: Hoare triple {24924#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24917#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,507 INFO L290 TraceCheckUtils]: 46: Hoare triple {24924#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24924#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,510 INFO L290 TraceCheckUtils]: 45: Hoare triple {24931#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24924#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,510 INFO L290 TraceCheckUtils]: 44: Hoare triple {24931#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24931#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,512 INFO L290 TraceCheckUtils]: 43: Hoare triple {24938#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24931#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,513 INFO L290 TraceCheckUtils]: 42: Hoare triple {24938#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24938#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,518 INFO L290 TraceCheckUtils]: 41: Hoare triple {24945#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24938#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,519 INFO L290 TraceCheckUtils]: 40: Hoare triple {24945#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24945#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,525 INFO L290 TraceCheckUtils]: 39: Hoare triple {24952#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24945#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,526 INFO L290 TraceCheckUtils]: 38: Hoare triple {24952#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24952#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,529 INFO L290 TraceCheckUtils]: 37: Hoare triple {24959#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24952#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,529 INFO L290 TraceCheckUtils]: 36: Hoare triple {24959#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24959#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,532 INFO L290 TraceCheckUtils]: 35: Hoare triple {24966#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24959#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,532 INFO L290 TraceCheckUtils]: 34: Hoare triple {24966#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24966#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,537 INFO L290 TraceCheckUtils]: 33: Hoare triple {24973#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24966#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,537 INFO L290 TraceCheckUtils]: 32: Hoare triple {24973#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24973#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,539 INFO L290 TraceCheckUtils]: 31: Hoare triple {24980#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24973#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,540 INFO L290 TraceCheckUtils]: 30: Hoare triple {24980#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24980#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,542 INFO L290 TraceCheckUtils]: 29: Hoare triple {24987#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24980#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,543 INFO L290 TraceCheckUtils]: 28: Hoare triple {24987#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24987#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,545 INFO L290 TraceCheckUtils]: 27: Hoare triple {24994#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24987#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,545 INFO L290 TraceCheckUtils]: 26: Hoare triple {24994#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {24994#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,547 INFO L290 TraceCheckUtils]: 25: Hoare triple {25001#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {24994#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,548 INFO L290 TraceCheckUtils]: 24: Hoare triple {25001#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {25001#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,550 INFO L290 TraceCheckUtils]: 23: Hoare triple {25008#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25001#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,550 INFO L290 TraceCheckUtils]: 22: Hoare triple {25008#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {25008#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,552 INFO L290 TraceCheckUtils]: 21: Hoare triple {25015#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25008#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,553 INFO L290 TraceCheckUtils]: 20: Hoare triple {25015#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {25015#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,558 INFO L290 TraceCheckUtils]: 19: Hoare triple {25022#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25015#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,558 INFO L290 TraceCheckUtils]: 18: Hoare triple {25022#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {25022#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,564 INFO L290 TraceCheckUtils]: 17: Hoare triple {25029#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25022#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,565 INFO L290 TraceCheckUtils]: 16: Hoare triple {25029#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {25029#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,567 INFO L290 TraceCheckUtils]: 15: Hoare triple {25036#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25029#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,567 INFO L290 TraceCheckUtils]: 14: Hoare triple {25036#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {25036#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,569 INFO L290 TraceCheckUtils]: 13: Hoare triple {25043#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25036#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,570 INFO L290 TraceCheckUtils]: 12: Hoare triple {25043#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {25043#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,572 INFO L290 TraceCheckUtils]: 11: Hoare triple {25050#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25043#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,572 INFO L290 TraceCheckUtils]: 10: Hoare triple {25050#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {25050#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,572 INFO L290 TraceCheckUtils]: 9: Hoare triple {24554#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {25050#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:08:13,573 INFO L290 TraceCheckUtils]: 8: Hoare triple {24554#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {24554#true} is VALID [2022-04-15 13:08:13,573 INFO L290 TraceCheckUtils]: 7: Hoare triple {24554#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {24554#true} is VALID [2022-04-15 13:08:13,573 INFO L290 TraceCheckUtils]: 6: Hoare triple {24554#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {24554#true} is VALID [2022-04-15 13:08:13,573 INFO L290 TraceCheckUtils]: 5: Hoare triple {24554#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {24554#true} is VALID [2022-04-15 13:08:13,573 INFO L272 TraceCheckUtils]: 4: Hoare triple {24554#true} call #t~ret9 := main(); {24554#true} is VALID [2022-04-15 13:08:13,573 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24554#true} {24554#true} #85#return; {24554#true} is VALID [2022-04-15 13:08:13,573 INFO L290 TraceCheckUtils]: 2: Hoare triple {24554#true} assume true; {24554#true} is VALID [2022-04-15 13:08:13,573 INFO L290 TraceCheckUtils]: 1: Hoare triple {24554#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {24554#true} is VALID [2022-04-15 13:08:13,573 INFO L272 TraceCheckUtils]: 0: Hoare triple {24554#true} call ULTIMATE.init(); {24554#true} is VALID [2022-04-15 13:08:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:08:13,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1818743415] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:08:13,574 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:08:13,574 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34, 34] total 68 [2022-04-15 13:08:13,574 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:08:13,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1813456127] [2022-04-15 13:08:13,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1813456127] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:08:13,574 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:08:13,574 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-04-15 13:08:13,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819822160] [2022-04-15 13:08:13,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:08:13,575 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 77 [2022-04-15 13:08:13,575 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:08:13,575 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:08:13,979 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:08:13,979 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-15 13:08:13,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:08:13,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-15 13:08:13,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1221, Invalid=3335, Unknown=0, NotChecked=0, Total=4556 [2022-04-15 13:08:13,981 INFO L87 Difference]: Start difference. First operand 84 states and 88 transitions. Second operand has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:08:30,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:08:30,974 INFO L93 Difference]: Finished difference Result 172 states and 184 transitions. [2022-04-15 13:08:30,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-15 13:08:30,974 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 77 [2022-04-15 13:08:30,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:08:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:08:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 123 transitions. [2022-04-15 13:08:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:08:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 123 transitions. [2022-04-15 13:08:30,976 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 123 transitions. [2022-04-15 13:08:31,574 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:08:31,575 INFO L225 Difference]: With dead ends: 172 [2022-04-15 13:08:31,575 INFO L226 Difference]: Without dead ends: 94 [2022-04-15 13:08:31,576 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 124 SyntacticMatches, 1 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 564 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=2435, Invalid=7465, Unknown=0, NotChecked=0, Total=9900 [2022-04-15 13:08:31,576 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 112 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 2419 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 2487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 2419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-04-15 13:08:31,576 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 111 Invalid, 2487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 2419 Invalid, 0 Unknown, 0 Unchecked, 7.3s Time] [2022-04-15 13:08:31,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-04-15 13:08:31,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 86. [2022-04-15 13:08:31,863 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:08:31,864 INFO L82 GeneralOperation]: Start isEquivalent. First operand 94 states. Second operand has 86 states, 80 states have (on average 1.0625) internal successors, (85), 80 states have internal predecessors, (85), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:08:31,864 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand has 86 states, 80 states have (on average 1.0625) internal successors, (85), 80 states have internal predecessors, (85), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:08:31,864 INFO L87 Difference]: Start difference. First operand 94 states. Second operand has 86 states, 80 states have (on average 1.0625) internal successors, (85), 80 states have internal predecessors, (85), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:08:31,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:08:31,865 INFO L93 Difference]: Finished difference Result 94 states and 101 transitions. [2022-04-15 13:08:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 101 transitions. [2022-04-15 13:08:31,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:08:31,865 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:08:31,865 INFO L74 IsIncluded]: Start isIncluded. First operand has 86 states, 80 states have (on average 1.0625) internal successors, (85), 80 states have internal predecessors, (85), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 94 states. [2022-04-15 13:08:31,865 INFO L87 Difference]: Start difference. First operand has 86 states, 80 states have (on average 1.0625) internal successors, (85), 80 states have internal predecessors, (85), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 94 states. [2022-04-15 13:08:31,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:08:31,866 INFO L93 Difference]: Finished difference Result 94 states and 101 transitions. [2022-04-15 13:08:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 101 transitions. [2022-04-15 13:08:31,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:08:31,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:08:31,867 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:08:31,867 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:08:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 80 states have (on average 1.0625) internal successors, (85), 80 states have internal predecessors, (85), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:08:31,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 90 transitions. [2022-04-15 13:08:31,868 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 90 transitions. Word has length 77 [2022-04-15 13:08:31,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:08:31,868 INFO L478 AbstractCegarLoop]: Abstraction has 86 states and 90 transitions. [2022-04-15 13:08:31,868 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.085714285714286) internal successors, (73), 34 states have internal predecessors, (73), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:08:31,868 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 86 states and 90 transitions. [2022-04-15 13:08:32,276 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:08:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2022-04-15 13:08:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-04-15 13:08:32,277 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:08:32,277 INFO L499 BasicCegarLoop]: trace histogram [32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:08:32,293 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2022-04-15 13:08:32,479 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62,SelfDestructingSolverStorable63,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:08:32,479 INFO L403 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:08:32,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:08:32,480 INFO L85 PathProgramCache]: Analyzing trace with hash -2134747394, now seen corresponding path program 63 times [2022-04-15 13:08:32,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:08:32,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1619863093] [2022-04-15 13:08:32,512 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:08:32,513 INFO L85 PathProgramCache]: Analyzing trace with hash -626127308, now seen corresponding path program 1 times [2022-04-15 13:08:32,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:08:32,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418221018] [2022-04-15 13:08:32,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:08:32,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:08:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:08:32,533 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:08:32,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:08:32,538 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:08:32,538 INFO L85 PathProgramCache]: Analyzing trace with hash -2134747394, now seen corresponding path program 64 times [2022-04-15 13:08:32,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:08:32,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122443833] [2022-04-15 13:08:32,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:08:32,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:08:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:08:33,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:08:33,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:08:33,280 INFO L290 TraceCheckUtils]: 0: Hoare triple {25893#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25855#true} is VALID [2022-04-15 13:08:33,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {25855#true} assume true; {25855#true} is VALID [2022-04-15 13:08:33,280 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25855#true} {25855#true} #85#return; {25855#true} is VALID [2022-04-15 13:08:33,281 INFO L272 TraceCheckUtils]: 0: Hoare triple {25855#true} call ULTIMATE.init(); {25893#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:08:33,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {25893#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25855#true} is VALID [2022-04-15 13:08:33,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {25855#true} assume true; {25855#true} is VALID [2022-04-15 13:08:33,281 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25855#true} {25855#true} #85#return; {25855#true} is VALID [2022-04-15 13:08:33,281 INFO L272 TraceCheckUtils]: 4: Hoare triple {25855#true} call #t~ret9 := main(); {25855#true} is VALID [2022-04-15 13:08:33,282 INFO L290 TraceCheckUtils]: 5: Hoare triple {25855#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {25855#true} is VALID [2022-04-15 13:08:33,282 INFO L290 TraceCheckUtils]: 6: Hoare triple {25855#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {25855#true} is VALID [2022-04-15 13:08:33,282 INFO L290 TraceCheckUtils]: 7: Hoare triple {25855#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {25855#true} is VALID [2022-04-15 13:08:33,282 INFO L290 TraceCheckUtils]: 8: Hoare triple {25855#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {25855#true} is VALID [2022-04-15 13:08:33,282 INFO L290 TraceCheckUtils]: 9: Hoare triple {25855#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {25860#(= main_~v~0 0)} is VALID [2022-04-15 13:08:33,283 INFO L290 TraceCheckUtils]: 10: Hoare triple {25860#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {25860#(= main_~v~0 0)} is VALID [2022-04-15 13:08:33,283 INFO L290 TraceCheckUtils]: 11: Hoare triple {25860#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25861#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:08:33,284 INFO L290 TraceCheckUtils]: 12: Hoare triple {25861#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25861#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:08:33,290 INFO L290 TraceCheckUtils]: 13: Hoare triple {25861#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25862#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:08:33,290 INFO L290 TraceCheckUtils]: 14: Hoare triple {25862#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {25862#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:08:33,293 INFO L290 TraceCheckUtils]: 15: Hoare triple {25862#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25863#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:08:33,293 INFO L290 TraceCheckUtils]: 16: Hoare triple {25863#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25863#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:08:33,296 INFO L290 TraceCheckUtils]: 17: Hoare triple {25863#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25864#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:08:33,296 INFO L290 TraceCheckUtils]: 18: Hoare triple {25864#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25864#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:08:33,298 INFO L290 TraceCheckUtils]: 19: Hoare triple {25864#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25865#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:08:33,299 INFO L290 TraceCheckUtils]: 20: Hoare triple {25865#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25865#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:08:33,301 INFO L290 TraceCheckUtils]: 21: Hoare triple {25865#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25866#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:08:33,301 INFO L290 TraceCheckUtils]: 22: Hoare triple {25866#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {25866#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:08:33,303 INFO L290 TraceCheckUtils]: 23: Hoare triple {25866#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25867#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:08:33,304 INFO L290 TraceCheckUtils]: 24: Hoare triple {25867#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25867#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:08:33,306 INFO L290 TraceCheckUtils]: 25: Hoare triple {25867#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25868#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:08:33,307 INFO L290 TraceCheckUtils]: 26: Hoare triple {25868#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25868#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:08:33,309 INFO L290 TraceCheckUtils]: 27: Hoare triple {25868#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25869#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:08:33,309 INFO L290 TraceCheckUtils]: 28: Hoare triple {25869#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {25869#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:08:33,311 INFO L290 TraceCheckUtils]: 29: Hoare triple {25869#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25870#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:08:33,311 INFO L290 TraceCheckUtils]: 30: Hoare triple {25870#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {25870#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:08:33,313 INFO L290 TraceCheckUtils]: 31: Hoare triple {25870#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25871#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:08:33,313 INFO L290 TraceCheckUtils]: 32: Hoare triple {25871#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25871#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:08:33,315 INFO L290 TraceCheckUtils]: 33: Hoare triple {25871#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25872#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:08:33,315 INFO L290 TraceCheckUtils]: 34: Hoare triple {25872#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {25872#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:08:33,317 INFO L290 TraceCheckUtils]: 35: Hoare triple {25872#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25873#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:08:33,317 INFO L290 TraceCheckUtils]: 36: Hoare triple {25873#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {25873#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:08:33,319 INFO L290 TraceCheckUtils]: 37: Hoare triple {25873#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25874#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:08:33,319 INFO L290 TraceCheckUtils]: 38: Hoare triple {25874#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25874#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:08:33,321 INFO L290 TraceCheckUtils]: 39: Hoare triple {25874#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25875#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:08:33,321 INFO L290 TraceCheckUtils]: 40: Hoare triple {25875#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {25875#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:08:33,323 INFO L290 TraceCheckUtils]: 41: Hoare triple {25875#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25876#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:08:33,324 INFO L290 TraceCheckUtils]: 42: Hoare triple {25876#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25876#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:08:33,327 INFO L290 TraceCheckUtils]: 43: Hoare triple {25876#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25877#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:08:33,327 INFO L290 TraceCheckUtils]: 44: Hoare triple {25877#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25877#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:08:33,329 INFO L290 TraceCheckUtils]: 45: Hoare triple {25877#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25878#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:08:33,330 INFO L290 TraceCheckUtils]: 46: Hoare triple {25878#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25878#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:08:33,332 INFO L290 TraceCheckUtils]: 47: Hoare triple {25878#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25879#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:08:33,332 INFO L290 TraceCheckUtils]: 48: Hoare triple {25879#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {25879#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:08:33,334 INFO L290 TraceCheckUtils]: 49: Hoare triple {25879#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25880#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:08:33,335 INFO L290 TraceCheckUtils]: 50: Hoare triple {25880#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25880#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:08:33,337 INFO L290 TraceCheckUtils]: 51: Hoare triple {25880#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25881#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:08:33,338 INFO L290 TraceCheckUtils]: 52: Hoare triple {25881#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25881#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:08:33,339 INFO L290 TraceCheckUtils]: 53: Hoare triple {25881#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25882#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:08:33,340 INFO L290 TraceCheckUtils]: 54: Hoare triple {25882#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {25882#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:08:33,342 INFO L290 TraceCheckUtils]: 55: Hoare triple {25882#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25883#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:08:33,342 INFO L290 TraceCheckUtils]: 56: Hoare triple {25883#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {25883#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:08:33,344 INFO L290 TraceCheckUtils]: 57: Hoare triple {25883#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25884#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:08:33,345 INFO L290 TraceCheckUtils]: 58: Hoare triple {25884#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25884#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:08:33,347 INFO L290 TraceCheckUtils]: 59: Hoare triple {25884#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25885#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:08:33,347 INFO L290 TraceCheckUtils]: 60: Hoare triple {25885#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {25885#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:08:33,349 INFO L290 TraceCheckUtils]: 61: Hoare triple {25885#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25886#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:08:33,350 INFO L290 TraceCheckUtils]: 62: Hoare triple {25886#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {25886#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:08:33,352 INFO L290 TraceCheckUtils]: 63: Hoare triple {25886#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25887#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:08:33,352 INFO L290 TraceCheckUtils]: 64: Hoare triple {25887#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {25887#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:08:33,354 INFO L290 TraceCheckUtils]: 65: Hoare triple {25887#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25888#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:08:33,354 INFO L290 TraceCheckUtils]: 66: Hoare triple {25888#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25888#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:08:33,356 INFO L290 TraceCheckUtils]: 67: Hoare triple {25888#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25889#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:08:33,356 INFO L290 TraceCheckUtils]: 68: Hoare triple {25889#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25889#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:08:33,358 INFO L290 TraceCheckUtils]: 69: Hoare triple {25889#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25890#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:08:33,358 INFO L290 TraceCheckUtils]: 70: Hoare triple {25890#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {25890#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:08:33,360 INFO L290 TraceCheckUtils]: 71: Hoare triple {25890#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25891#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:08:33,360 INFO L290 TraceCheckUtils]: 72: Hoare triple {25891#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {25891#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:08:33,362 INFO L290 TraceCheckUtils]: 73: Hoare triple {25891#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25892#(and (<= main_~v~0 32) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:08:33,363 INFO L290 TraceCheckUtils]: 74: Hoare triple {25892#(and (<= main_~v~0 32) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {25856#false} is VALID [2022-04-15 13:08:33,363 INFO L272 TraceCheckUtils]: 75: Hoare triple {25856#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {25856#false} is VALID [2022-04-15 13:08:33,363 INFO L290 TraceCheckUtils]: 76: Hoare triple {25856#false} ~cond := #in~cond; {25856#false} is VALID [2022-04-15 13:08:33,363 INFO L290 TraceCheckUtils]: 77: Hoare triple {25856#false} assume 0 == ~cond; {25856#false} is VALID [2022-04-15 13:08:33,363 INFO L290 TraceCheckUtils]: 78: Hoare triple {25856#false} assume !false; {25856#false} is VALID [2022-04-15 13:08:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:08:33,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:08:33,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122443833] [2022-04-15 13:08:33,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122443833] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:08:33,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [426733258] [2022-04-15 13:08:33,365 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:08:33,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:08:33,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:08:33,366 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:08:33,366 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2022-04-15 13:08:33,490 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:08:33,490 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:08:33,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 67 conjunts are in the unsatisfiable core [2022-04-15 13:08:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:08:33,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:08:34,109 INFO L272 TraceCheckUtils]: 0: Hoare triple {25855#true} call ULTIMATE.init(); {25855#true} is VALID [2022-04-15 13:08:34,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {25855#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25855#true} is VALID [2022-04-15 13:08:34,109 INFO L290 TraceCheckUtils]: 2: Hoare triple {25855#true} assume true; {25855#true} is VALID [2022-04-15 13:08:34,109 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25855#true} {25855#true} #85#return; {25855#true} is VALID [2022-04-15 13:08:34,109 INFO L272 TraceCheckUtils]: 4: Hoare triple {25855#true} call #t~ret9 := main(); {25855#true} is VALID [2022-04-15 13:08:34,109 INFO L290 TraceCheckUtils]: 5: Hoare triple {25855#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {25855#true} is VALID [2022-04-15 13:08:34,109 INFO L290 TraceCheckUtils]: 6: Hoare triple {25855#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {25855#true} is VALID [2022-04-15 13:08:34,110 INFO L290 TraceCheckUtils]: 7: Hoare triple {25855#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {25855#true} is VALID [2022-04-15 13:08:34,110 INFO L290 TraceCheckUtils]: 8: Hoare triple {25855#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {25855#true} is VALID [2022-04-15 13:08:34,110 INFO L290 TraceCheckUtils]: 9: Hoare triple {25855#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {25860#(= main_~v~0 0)} is VALID [2022-04-15 13:08:34,110 INFO L290 TraceCheckUtils]: 10: Hoare triple {25860#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {25860#(= main_~v~0 0)} is VALID [2022-04-15 13:08:34,111 INFO L290 TraceCheckUtils]: 11: Hoare triple {25860#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25861#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:08:34,111 INFO L290 TraceCheckUtils]: 12: Hoare triple {25861#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25861#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:08:34,116 INFO L290 TraceCheckUtils]: 13: Hoare triple {25861#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25862#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:08:34,117 INFO L290 TraceCheckUtils]: 14: Hoare triple {25862#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {25862#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:08:34,118 INFO L290 TraceCheckUtils]: 15: Hoare triple {25862#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25863#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:08:34,119 INFO L290 TraceCheckUtils]: 16: Hoare triple {25863#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25863#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:08:34,120 INFO L290 TraceCheckUtils]: 17: Hoare triple {25863#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25864#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:08:34,121 INFO L290 TraceCheckUtils]: 18: Hoare triple {25864#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25864#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:08:34,122 INFO L290 TraceCheckUtils]: 19: Hoare triple {25864#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25865#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:08:34,122 INFO L290 TraceCheckUtils]: 20: Hoare triple {25865#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25865#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:08:34,124 INFO L290 TraceCheckUtils]: 21: Hoare triple {25865#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25866#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:08:34,124 INFO L290 TraceCheckUtils]: 22: Hoare triple {25866#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {25866#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:08:34,126 INFO L290 TraceCheckUtils]: 23: Hoare triple {25866#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25867#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:08:34,126 INFO L290 TraceCheckUtils]: 24: Hoare triple {25867#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25867#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:08:34,128 INFO L290 TraceCheckUtils]: 25: Hoare triple {25867#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25868#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:08:34,128 INFO L290 TraceCheckUtils]: 26: Hoare triple {25868#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25868#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:08:34,130 INFO L290 TraceCheckUtils]: 27: Hoare triple {25868#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25869#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:08:34,130 INFO L290 TraceCheckUtils]: 28: Hoare triple {25869#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {25869#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:08:34,132 INFO L290 TraceCheckUtils]: 29: Hoare triple {25869#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25870#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:08:34,132 INFO L290 TraceCheckUtils]: 30: Hoare triple {25870#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {25870#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:08:34,134 INFO L290 TraceCheckUtils]: 31: Hoare triple {25870#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25871#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:08:34,134 INFO L290 TraceCheckUtils]: 32: Hoare triple {25871#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25871#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:08:34,136 INFO L290 TraceCheckUtils]: 33: Hoare triple {25871#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25872#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:08:34,136 INFO L290 TraceCheckUtils]: 34: Hoare triple {25872#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {25872#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:08:34,137 INFO L290 TraceCheckUtils]: 35: Hoare triple {25872#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25873#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:08:34,138 INFO L290 TraceCheckUtils]: 36: Hoare triple {25873#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {25873#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:08:34,139 INFO L290 TraceCheckUtils]: 37: Hoare triple {25873#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25874#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:08:34,140 INFO L290 TraceCheckUtils]: 38: Hoare triple {25874#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25874#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:08:34,141 INFO L290 TraceCheckUtils]: 39: Hoare triple {25874#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25875#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:08:34,142 INFO L290 TraceCheckUtils]: 40: Hoare triple {25875#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {25875#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:08:34,143 INFO L290 TraceCheckUtils]: 41: Hoare triple {25875#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25876#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:08:34,144 INFO L290 TraceCheckUtils]: 42: Hoare triple {25876#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25876#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:08:34,145 INFO L290 TraceCheckUtils]: 43: Hoare triple {25876#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25877#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:08:34,146 INFO L290 TraceCheckUtils]: 44: Hoare triple {25877#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25877#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:08:34,147 INFO L290 TraceCheckUtils]: 45: Hoare triple {25877#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25878#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:08:34,148 INFO L290 TraceCheckUtils]: 46: Hoare triple {25878#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25878#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:08:34,149 INFO L290 TraceCheckUtils]: 47: Hoare triple {25878#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25879#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:08:34,150 INFO L290 TraceCheckUtils]: 48: Hoare triple {25879#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {25879#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:08:34,151 INFO L290 TraceCheckUtils]: 49: Hoare triple {25879#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25880#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:08:34,152 INFO L290 TraceCheckUtils]: 50: Hoare triple {25880#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25880#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:08:34,153 INFO L290 TraceCheckUtils]: 51: Hoare triple {25880#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25881#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:08:34,154 INFO L290 TraceCheckUtils]: 52: Hoare triple {25881#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25881#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:08:34,155 INFO L290 TraceCheckUtils]: 53: Hoare triple {25881#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25882#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:08:34,156 INFO L290 TraceCheckUtils]: 54: Hoare triple {25882#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {25882#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:08:34,157 INFO L290 TraceCheckUtils]: 55: Hoare triple {25882#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25883#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:08:34,158 INFO L290 TraceCheckUtils]: 56: Hoare triple {25883#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {25883#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:08:34,159 INFO L290 TraceCheckUtils]: 57: Hoare triple {25883#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25884#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:08:34,160 INFO L290 TraceCheckUtils]: 58: Hoare triple {25884#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25884#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:08:34,161 INFO L290 TraceCheckUtils]: 59: Hoare triple {25884#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25885#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:08:34,162 INFO L290 TraceCheckUtils]: 60: Hoare triple {25885#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {25885#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:08:34,163 INFO L290 TraceCheckUtils]: 61: Hoare triple {25885#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25886#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:08:34,164 INFO L290 TraceCheckUtils]: 62: Hoare triple {25886#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {25886#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:08:34,165 INFO L290 TraceCheckUtils]: 63: Hoare triple {25886#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25887#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:08:34,166 INFO L290 TraceCheckUtils]: 64: Hoare triple {25887#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {25887#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:08:34,167 INFO L290 TraceCheckUtils]: 65: Hoare triple {25887#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25888#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:08:34,168 INFO L290 TraceCheckUtils]: 66: Hoare triple {25888#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25888#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:08:34,169 INFO L290 TraceCheckUtils]: 67: Hoare triple {25888#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25889#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:08:34,170 INFO L290 TraceCheckUtils]: 68: Hoare triple {25889#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {25889#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:08:34,171 INFO L290 TraceCheckUtils]: 69: Hoare triple {25889#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25890#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:08:34,172 INFO L290 TraceCheckUtils]: 70: Hoare triple {25890#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {25890#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:08:34,173 INFO L290 TraceCheckUtils]: 71: Hoare triple {25890#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {25891#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:08:34,174 INFO L290 TraceCheckUtils]: 72: Hoare triple {25891#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {25891#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:08:34,175 INFO L290 TraceCheckUtils]: 73: Hoare triple {25891#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26116#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:08:34,178 INFO L290 TraceCheckUtils]: 74: Hoare triple {26116#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {25856#false} is VALID [2022-04-15 13:08:34,178 INFO L272 TraceCheckUtils]: 75: Hoare triple {25856#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {25856#false} is VALID [2022-04-15 13:08:34,178 INFO L290 TraceCheckUtils]: 76: Hoare triple {25856#false} ~cond := #in~cond; {25856#false} is VALID [2022-04-15 13:08:34,178 INFO L290 TraceCheckUtils]: 77: Hoare triple {25856#false} assume 0 == ~cond; {25856#false} is VALID [2022-04-15 13:08:34,178 INFO L290 TraceCheckUtils]: 78: Hoare triple {25856#false} assume !false; {25856#false} is VALID [2022-04-15 13:08:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:08:34,179 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:08:47,818 INFO L290 TraceCheckUtils]: 78: Hoare triple {25856#false} assume !false; {25856#false} is VALID [2022-04-15 13:08:47,818 INFO L290 TraceCheckUtils]: 77: Hoare triple {25856#false} assume 0 == ~cond; {25856#false} is VALID [2022-04-15 13:08:47,818 INFO L290 TraceCheckUtils]: 76: Hoare triple {25856#false} ~cond := #in~cond; {25856#false} is VALID [2022-04-15 13:08:47,818 INFO L272 TraceCheckUtils]: 75: Hoare triple {25856#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {25856#false} is VALID [2022-04-15 13:08:47,818 INFO L290 TraceCheckUtils]: 74: Hoare triple {26144#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {25856#false} is VALID [2022-04-15 13:08:47,830 INFO L290 TraceCheckUtils]: 73: Hoare triple {26148#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26144#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,831 INFO L290 TraceCheckUtils]: 72: Hoare triple {26148#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26148#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,837 INFO L290 TraceCheckUtils]: 71: Hoare triple {26155#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26148#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,837 INFO L290 TraceCheckUtils]: 70: Hoare triple {26155#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26155#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,846 INFO L290 TraceCheckUtils]: 69: Hoare triple {26162#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26155#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,847 INFO L290 TraceCheckUtils]: 68: Hoare triple {26162#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26162#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,852 INFO L290 TraceCheckUtils]: 67: Hoare triple {26169#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26162#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,852 INFO L290 TraceCheckUtils]: 66: Hoare triple {26169#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26169#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,856 INFO L290 TraceCheckUtils]: 65: Hoare triple {26176#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26169#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,856 INFO L290 TraceCheckUtils]: 64: Hoare triple {26176#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26176#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,860 INFO L290 TraceCheckUtils]: 63: Hoare triple {26183#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26176#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,860 INFO L290 TraceCheckUtils]: 62: Hoare triple {26183#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26183#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,863 INFO L290 TraceCheckUtils]: 61: Hoare triple {26190#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26183#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,863 INFO L290 TraceCheckUtils]: 60: Hoare triple {26190#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26190#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,866 INFO L290 TraceCheckUtils]: 59: Hoare triple {26197#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26190#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,867 INFO L290 TraceCheckUtils]: 58: Hoare triple {26197#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26197#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,870 INFO L290 TraceCheckUtils]: 57: Hoare triple {26204#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26197#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,871 INFO L290 TraceCheckUtils]: 56: Hoare triple {26204#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26204#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,874 INFO L290 TraceCheckUtils]: 55: Hoare triple {26211#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26204#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,874 INFO L290 TraceCheckUtils]: 54: Hoare triple {26211#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26211#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,877 INFO L290 TraceCheckUtils]: 53: Hoare triple {26218#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26211#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,878 INFO L290 TraceCheckUtils]: 52: Hoare triple {26218#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26218#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,881 INFO L290 TraceCheckUtils]: 51: Hoare triple {26225#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26218#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,881 INFO L290 TraceCheckUtils]: 50: Hoare triple {26225#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26225#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,884 INFO L290 TraceCheckUtils]: 49: Hoare triple {26232#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26225#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,884 INFO L290 TraceCheckUtils]: 48: Hoare triple {26232#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26232#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,887 INFO L290 TraceCheckUtils]: 47: Hoare triple {26239#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26232#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,887 INFO L290 TraceCheckUtils]: 46: Hoare triple {26239#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26239#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,890 INFO L290 TraceCheckUtils]: 45: Hoare triple {26246#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26239#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,891 INFO L290 TraceCheckUtils]: 44: Hoare triple {26246#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26246#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,897 INFO L290 TraceCheckUtils]: 43: Hoare triple {26253#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26246#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,897 INFO L290 TraceCheckUtils]: 42: Hoare triple {26253#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26253#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,905 INFO L290 TraceCheckUtils]: 41: Hoare triple {26260#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26253#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,905 INFO L290 TraceCheckUtils]: 40: Hoare triple {26260#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26260#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,908 INFO L290 TraceCheckUtils]: 39: Hoare triple {26267#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26260#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,909 INFO L290 TraceCheckUtils]: 38: Hoare triple {26267#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26267#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,912 INFO L290 TraceCheckUtils]: 37: Hoare triple {26274#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26267#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,912 INFO L290 TraceCheckUtils]: 36: Hoare triple {26274#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26274#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,916 INFO L290 TraceCheckUtils]: 35: Hoare triple {26281#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26274#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,916 INFO L290 TraceCheckUtils]: 34: Hoare triple {26281#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26281#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,919 INFO L290 TraceCheckUtils]: 33: Hoare triple {26288#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26281#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,919 INFO L290 TraceCheckUtils]: 32: Hoare triple {26288#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26288#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,922 INFO L290 TraceCheckUtils]: 31: Hoare triple {26295#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26288#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,923 INFO L290 TraceCheckUtils]: 30: Hoare triple {26295#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26295#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,925 INFO L290 TraceCheckUtils]: 29: Hoare triple {26302#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26295#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,926 INFO L290 TraceCheckUtils]: 28: Hoare triple {26302#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26302#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,928 INFO L290 TraceCheckUtils]: 27: Hoare triple {26309#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26302#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,929 INFO L290 TraceCheckUtils]: 26: Hoare triple {26309#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26309#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,932 INFO L290 TraceCheckUtils]: 25: Hoare triple {26316#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26309#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,932 INFO L290 TraceCheckUtils]: 24: Hoare triple {26316#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26316#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,935 INFO L290 TraceCheckUtils]: 23: Hoare triple {26323#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26316#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,935 INFO L290 TraceCheckUtils]: 22: Hoare triple {26323#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26323#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,941 INFO L290 TraceCheckUtils]: 21: Hoare triple {26330#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26323#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,941 INFO L290 TraceCheckUtils]: 20: Hoare triple {26330#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26330#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,948 INFO L290 TraceCheckUtils]: 19: Hoare triple {26337#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26330#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,949 INFO L290 TraceCheckUtils]: 18: Hoare triple {26337#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26337#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {26344#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26337#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,952 INFO L290 TraceCheckUtils]: 16: Hoare triple {26344#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26344#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,954 INFO L290 TraceCheckUtils]: 15: Hoare triple {26351#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26344#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,954 INFO L290 TraceCheckUtils]: 14: Hoare triple {26351#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26351#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,957 INFO L290 TraceCheckUtils]: 13: Hoare triple {26358#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26351#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,957 INFO L290 TraceCheckUtils]: 12: Hoare triple {26358#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26358#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,960 INFO L290 TraceCheckUtils]: 11: Hoare triple {26365#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {26358#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,960 INFO L290 TraceCheckUtils]: 10: Hoare triple {26365#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {26365#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,961 INFO L290 TraceCheckUtils]: 9: Hoare triple {25855#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {26365#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:08:47,961 INFO L290 TraceCheckUtils]: 8: Hoare triple {25855#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {25855#true} is VALID [2022-04-15 13:08:47,961 INFO L290 TraceCheckUtils]: 7: Hoare triple {25855#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {25855#true} is VALID [2022-04-15 13:08:47,961 INFO L290 TraceCheckUtils]: 6: Hoare triple {25855#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {25855#true} is VALID [2022-04-15 13:08:47,961 INFO L290 TraceCheckUtils]: 5: Hoare triple {25855#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {25855#true} is VALID [2022-04-15 13:08:47,961 INFO L272 TraceCheckUtils]: 4: Hoare triple {25855#true} call #t~ret9 := main(); {25855#true} is VALID [2022-04-15 13:08:47,961 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25855#true} {25855#true} #85#return; {25855#true} is VALID [2022-04-15 13:08:47,961 INFO L290 TraceCheckUtils]: 2: Hoare triple {25855#true} assume true; {25855#true} is VALID [2022-04-15 13:08:47,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {25855#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {25855#true} is VALID [2022-04-15 13:08:47,961 INFO L272 TraceCheckUtils]: 0: Hoare triple {25855#true} call ULTIMATE.init(); {25855#true} is VALID [2022-04-15 13:08:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:08:47,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [426733258] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:08:47,962 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:08:47,962 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 35, 35] total 70 [2022-04-15 13:08:47,962 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:08:47,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1619863093] [2022-04-15 13:08:47,962 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1619863093] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:08:47,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:08:47,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-04-15 13:08:47,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436326761] [2022-04-15 13:08:47,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:08:47,963 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 79 [2022-04-15 13:08:47,963 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:08:47,963 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:08:48,417 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:08:48,417 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-04-15 13:08:48,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:08:48,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-04-15 13:08:48,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1292, Invalid=3538, Unknown=0, NotChecked=0, Total=4830 [2022-04-15 13:08:48,418 INFO L87 Difference]: Start difference. First operand 86 states and 90 transitions. Second operand has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:09:08,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:09:08,358 INFO L93 Difference]: Finished difference Result 176 states and 188 transitions. [2022-04-15 13:09:08,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-15 13:09:08,359 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 79 [2022-04-15 13:09:08,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:09:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:09:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 125 transitions. [2022-04-15 13:09:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:09:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 125 transitions. [2022-04-15 13:09:08,361 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 125 transitions. [2022-04-15 13:09:09,034 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:09:09,035 INFO L225 Difference]: With dead ends: 176 [2022-04-15 13:09:09,035 INFO L226 Difference]: Without dead ends: 96 [2022-04-15 13:09:09,036 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 598 ImplicationChecksByTransitivity, 14.1s TimeCoverageRelationStatistics Valid=2577, Invalid=7929, Unknown=0, NotChecked=0, Total=10506 [2022-04-15 13:09:09,036 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 105 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 2484 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 2553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 2484 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2022-04-15 13:09:09,037 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 66 Invalid, 2553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 2484 Invalid, 0 Unknown, 0 Unchecked, 8.6s Time] [2022-04-15 13:09:09,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-15 13:09:09,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 88. [2022-04-15 13:09:09,323 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:09:09,323 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand has 88 states, 82 states have (on average 1.0609756097560976) internal successors, (87), 82 states have internal predecessors, (87), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:09:09,323 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand has 88 states, 82 states have (on average 1.0609756097560976) internal successors, (87), 82 states have internal predecessors, (87), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:09:09,323 INFO L87 Difference]: Start difference. First operand 96 states. Second operand has 88 states, 82 states have (on average 1.0609756097560976) internal successors, (87), 82 states have internal predecessors, (87), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:09:09,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:09:09,324 INFO L93 Difference]: Finished difference Result 96 states and 103 transitions. [2022-04-15 13:09:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2022-04-15 13:09:09,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:09:09,325 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:09:09,325 INFO L74 IsIncluded]: Start isIncluded. First operand has 88 states, 82 states have (on average 1.0609756097560976) internal successors, (87), 82 states have internal predecessors, (87), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 96 states. [2022-04-15 13:09:09,325 INFO L87 Difference]: Start difference. First operand has 88 states, 82 states have (on average 1.0609756097560976) internal successors, (87), 82 states have internal predecessors, (87), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 96 states. [2022-04-15 13:09:09,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:09:09,326 INFO L93 Difference]: Finished difference Result 96 states and 103 transitions. [2022-04-15 13:09:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2022-04-15 13:09:09,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:09:09,326 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:09:09,326 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:09:09,326 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:09:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 82 states have (on average 1.0609756097560976) internal successors, (87), 82 states have internal predecessors, (87), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:09:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 92 transitions. [2022-04-15 13:09:09,327 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 92 transitions. Word has length 79 [2022-04-15 13:09:09,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:09:09,328 INFO L478 AbstractCegarLoop]: Abstraction has 88 states and 92 transitions. [2022-04-15 13:09:09,328 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.0833333333333335) internal successors, (75), 35 states have internal predecessors, (75), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:09:09,328 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 88 states and 92 transitions. [2022-04-15 13:09:09,829 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:09:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-04-15 13:09:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-15 13:09:09,830 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:09:09,830 INFO L499 BasicCegarLoop]: trace histogram [33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:09:09,846 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2022-04-15 13:09:10,030 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:09:10,031 INFO L403 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:09:10,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:09:10,031 INFO L85 PathProgramCache]: Analyzing trace with hash 2135088860, now seen corresponding path program 65 times [2022-04-15 13:09:10,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:09:10,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1831393445] [2022-04-15 13:09:10,064 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:09:10,065 INFO L85 PathProgramCache]: Analyzing trace with hash -567021964, now seen corresponding path program 1 times [2022-04-15 13:09:10,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:09:10,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580310228] [2022-04-15 13:09:10,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:09:10,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:09:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:09:10,072 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:09:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:09:10,077 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:09:10,077 INFO L85 PathProgramCache]: Analyzing trace with hash 2135088860, now seen corresponding path program 66 times [2022-04-15 13:09:10,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:09:10,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272974944] [2022-04-15 13:09:10,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:09:10,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:09:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:09:10,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:09:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:09:10,847 INFO L290 TraceCheckUtils]: 0: Hoare triple {27227#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27188#true} is VALID [2022-04-15 13:09:10,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {27188#true} assume true; {27188#true} is VALID [2022-04-15 13:09:10,847 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27188#true} {27188#true} #85#return; {27188#true} is VALID [2022-04-15 13:09:10,848 INFO L272 TraceCheckUtils]: 0: Hoare triple {27188#true} call ULTIMATE.init(); {27227#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:09:10,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {27227#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27188#true} is VALID [2022-04-15 13:09:10,848 INFO L290 TraceCheckUtils]: 2: Hoare triple {27188#true} assume true; {27188#true} is VALID [2022-04-15 13:09:10,848 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27188#true} {27188#true} #85#return; {27188#true} is VALID [2022-04-15 13:09:10,848 INFO L272 TraceCheckUtils]: 4: Hoare triple {27188#true} call #t~ret9 := main(); {27188#true} is VALID [2022-04-15 13:09:10,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {27188#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {27188#true} is VALID [2022-04-15 13:09:10,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {27188#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {27188#true} is VALID [2022-04-15 13:09:10,848 INFO L290 TraceCheckUtils]: 7: Hoare triple {27188#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {27188#true} is VALID [2022-04-15 13:09:10,848 INFO L290 TraceCheckUtils]: 8: Hoare triple {27188#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {27188#true} is VALID [2022-04-15 13:09:10,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {27188#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {27193#(= main_~v~0 0)} is VALID [2022-04-15 13:09:10,849 INFO L290 TraceCheckUtils]: 10: Hoare triple {27193#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {27193#(= main_~v~0 0)} is VALID [2022-04-15 13:09:10,849 INFO L290 TraceCheckUtils]: 11: Hoare triple {27193#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27194#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:09:10,850 INFO L290 TraceCheckUtils]: 12: Hoare triple {27194#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27194#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:09:10,855 INFO L290 TraceCheckUtils]: 13: Hoare triple {27194#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27195#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:09:10,856 INFO L290 TraceCheckUtils]: 14: Hoare triple {27195#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {27195#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:09:10,857 INFO L290 TraceCheckUtils]: 15: Hoare triple {27195#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27196#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:09:10,858 INFO L290 TraceCheckUtils]: 16: Hoare triple {27196#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27196#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:09:10,860 INFO L290 TraceCheckUtils]: 17: Hoare triple {27196#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27197#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:09:10,860 INFO L290 TraceCheckUtils]: 18: Hoare triple {27197#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27197#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:09:10,862 INFO L290 TraceCheckUtils]: 19: Hoare triple {27197#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27198#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:09:10,862 INFO L290 TraceCheckUtils]: 20: Hoare triple {27198#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27198#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:09:10,864 INFO L290 TraceCheckUtils]: 21: Hoare triple {27198#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27199#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:09:10,864 INFO L290 TraceCheckUtils]: 22: Hoare triple {27199#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {27199#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:09:10,866 INFO L290 TraceCheckUtils]: 23: Hoare triple {27199#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27200#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:09:10,867 INFO L290 TraceCheckUtils]: 24: Hoare triple {27200#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27200#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:09:10,868 INFO L290 TraceCheckUtils]: 25: Hoare triple {27200#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27201#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:09:10,869 INFO L290 TraceCheckUtils]: 26: Hoare triple {27201#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27201#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:09:10,870 INFO L290 TraceCheckUtils]: 27: Hoare triple {27201#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27202#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:09:10,871 INFO L290 TraceCheckUtils]: 28: Hoare triple {27202#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {27202#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:09:10,872 INFO L290 TraceCheckUtils]: 29: Hoare triple {27202#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27203#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:09:10,873 INFO L290 TraceCheckUtils]: 30: Hoare triple {27203#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {27203#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:09:10,875 INFO L290 TraceCheckUtils]: 31: Hoare triple {27203#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27204#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:09:10,875 INFO L290 TraceCheckUtils]: 32: Hoare triple {27204#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27204#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:09:10,877 INFO L290 TraceCheckUtils]: 33: Hoare triple {27204#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27205#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:09:10,877 INFO L290 TraceCheckUtils]: 34: Hoare triple {27205#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {27205#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:09:10,879 INFO L290 TraceCheckUtils]: 35: Hoare triple {27205#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27206#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:09:10,879 INFO L290 TraceCheckUtils]: 36: Hoare triple {27206#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {27206#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:09:10,881 INFO L290 TraceCheckUtils]: 37: Hoare triple {27206#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27207#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:09:10,881 INFO L290 TraceCheckUtils]: 38: Hoare triple {27207#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27207#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:09:10,883 INFO L290 TraceCheckUtils]: 39: Hoare triple {27207#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27208#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:09:10,884 INFO L290 TraceCheckUtils]: 40: Hoare triple {27208#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {27208#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:09:10,885 INFO L290 TraceCheckUtils]: 41: Hoare triple {27208#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27209#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:09:10,886 INFO L290 TraceCheckUtils]: 42: Hoare triple {27209#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27209#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:09:10,887 INFO L290 TraceCheckUtils]: 43: Hoare triple {27209#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27210#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:09:10,888 INFO L290 TraceCheckUtils]: 44: Hoare triple {27210#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27210#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:09:10,889 INFO L290 TraceCheckUtils]: 45: Hoare triple {27210#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27211#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:09:10,890 INFO L290 TraceCheckUtils]: 46: Hoare triple {27211#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27211#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:09:10,892 INFO L290 TraceCheckUtils]: 47: Hoare triple {27211#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27212#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:09:10,892 INFO L290 TraceCheckUtils]: 48: Hoare triple {27212#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {27212#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:09:10,894 INFO L290 TraceCheckUtils]: 49: Hoare triple {27212#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27213#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:09:10,894 INFO L290 TraceCheckUtils]: 50: Hoare triple {27213#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27213#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:09:10,896 INFO L290 TraceCheckUtils]: 51: Hoare triple {27213#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27214#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:09:10,896 INFO L290 TraceCheckUtils]: 52: Hoare triple {27214#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27214#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:09:10,898 INFO L290 TraceCheckUtils]: 53: Hoare triple {27214#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27215#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:09:10,898 INFO L290 TraceCheckUtils]: 54: Hoare triple {27215#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {27215#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:09:10,900 INFO L290 TraceCheckUtils]: 55: Hoare triple {27215#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27216#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:09:10,900 INFO L290 TraceCheckUtils]: 56: Hoare triple {27216#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {27216#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:09:10,903 INFO L290 TraceCheckUtils]: 57: Hoare triple {27216#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27217#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:09:10,904 INFO L290 TraceCheckUtils]: 58: Hoare triple {27217#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27217#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:09:10,905 INFO L290 TraceCheckUtils]: 59: Hoare triple {27217#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27218#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:09:10,906 INFO L290 TraceCheckUtils]: 60: Hoare triple {27218#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {27218#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:09:10,907 INFO L290 TraceCheckUtils]: 61: Hoare triple {27218#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27219#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:09:10,908 INFO L290 TraceCheckUtils]: 62: Hoare triple {27219#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {27219#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:09:10,909 INFO L290 TraceCheckUtils]: 63: Hoare triple {27219#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27220#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:09:10,910 INFO L290 TraceCheckUtils]: 64: Hoare triple {27220#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {27220#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:09:10,912 INFO L290 TraceCheckUtils]: 65: Hoare triple {27220#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27221#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:09:10,912 INFO L290 TraceCheckUtils]: 66: Hoare triple {27221#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27221#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:09:10,914 INFO L290 TraceCheckUtils]: 67: Hoare triple {27221#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27222#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:09:10,914 INFO L290 TraceCheckUtils]: 68: Hoare triple {27222#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27222#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:09:10,916 INFO L290 TraceCheckUtils]: 69: Hoare triple {27222#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27223#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:09:10,916 INFO L290 TraceCheckUtils]: 70: Hoare triple {27223#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {27223#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:09:10,918 INFO L290 TraceCheckUtils]: 71: Hoare triple {27223#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27224#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:09:10,918 INFO L290 TraceCheckUtils]: 72: Hoare triple {27224#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {27224#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:09:10,920 INFO L290 TraceCheckUtils]: 73: Hoare triple {27224#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27225#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:09:10,920 INFO L290 TraceCheckUtils]: 74: Hoare triple {27225#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27225#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:09:10,922 INFO L290 TraceCheckUtils]: 75: Hoare triple {27225#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27226#(and (<= main_~v~0 33) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} is VALID [2022-04-15 13:09:10,924 INFO L290 TraceCheckUtils]: 76: Hoare triple {27226#(and (<= main_~v~0 33) (not (<= (+ (div main_~v~0 4294967296) 1) 0)))} assume !(~v~0 % 4294967296 < 268435455); {27189#false} is VALID [2022-04-15 13:09:10,924 INFO L272 TraceCheckUtils]: 77: Hoare triple {27189#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {27189#false} is VALID [2022-04-15 13:09:10,924 INFO L290 TraceCheckUtils]: 78: Hoare triple {27189#false} ~cond := #in~cond; {27189#false} is VALID [2022-04-15 13:09:10,924 INFO L290 TraceCheckUtils]: 79: Hoare triple {27189#false} assume 0 == ~cond; {27189#false} is VALID [2022-04-15 13:09:10,924 INFO L290 TraceCheckUtils]: 80: Hoare triple {27189#false} assume !false; {27189#false} is VALID [2022-04-15 13:09:10,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:09:10,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:09:10,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272974944] [2022-04-15 13:09:10,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272974944] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:09:10,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1554046783] [2022-04-15 13:09:10,925 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:09:10,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:09:10,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:09:10,926 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:09:10,927 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2022-04-15 13:09:12,723 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 34 check-sat command(s) [2022-04-15 13:09:12,723 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:09:12,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 69 conjunts are in the unsatisfiable core [2022-04-15 13:09:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:09:12,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:09:13,359 INFO L272 TraceCheckUtils]: 0: Hoare triple {27188#true} call ULTIMATE.init(); {27188#true} is VALID [2022-04-15 13:09:13,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {27188#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27188#true} is VALID [2022-04-15 13:09:13,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {27188#true} assume true; {27188#true} is VALID [2022-04-15 13:09:13,360 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27188#true} {27188#true} #85#return; {27188#true} is VALID [2022-04-15 13:09:13,360 INFO L272 TraceCheckUtils]: 4: Hoare triple {27188#true} call #t~ret9 := main(); {27188#true} is VALID [2022-04-15 13:09:13,360 INFO L290 TraceCheckUtils]: 5: Hoare triple {27188#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {27188#true} is VALID [2022-04-15 13:09:13,360 INFO L290 TraceCheckUtils]: 6: Hoare triple {27188#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {27188#true} is VALID [2022-04-15 13:09:13,360 INFO L290 TraceCheckUtils]: 7: Hoare triple {27188#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {27188#true} is VALID [2022-04-15 13:09:13,360 INFO L290 TraceCheckUtils]: 8: Hoare triple {27188#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {27188#true} is VALID [2022-04-15 13:09:13,361 INFO L290 TraceCheckUtils]: 9: Hoare triple {27188#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {27193#(= main_~v~0 0)} is VALID [2022-04-15 13:09:13,361 INFO L290 TraceCheckUtils]: 10: Hoare triple {27193#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {27193#(= main_~v~0 0)} is VALID [2022-04-15 13:09:13,361 INFO L290 TraceCheckUtils]: 11: Hoare triple {27193#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27194#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:09:13,362 INFO L290 TraceCheckUtils]: 12: Hoare triple {27194#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27194#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:09:13,368 INFO L290 TraceCheckUtils]: 13: Hoare triple {27194#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27195#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:09:13,368 INFO L290 TraceCheckUtils]: 14: Hoare triple {27195#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {27195#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:09:13,370 INFO L290 TraceCheckUtils]: 15: Hoare triple {27195#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27196#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:09:13,371 INFO L290 TraceCheckUtils]: 16: Hoare triple {27196#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27196#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:09:13,372 INFO L290 TraceCheckUtils]: 17: Hoare triple {27196#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27197#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:09:13,373 INFO L290 TraceCheckUtils]: 18: Hoare triple {27197#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27197#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:09:13,374 INFO L290 TraceCheckUtils]: 19: Hoare triple {27197#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27198#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:09:13,375 INFO L290 TraceCheckUtils]: 20: Hoare triple {27198#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27198#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:09:13,377 INFO L290 TraceCheckUtils]: 21: Hoare triple {27198#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27199#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:09:13,377 INFO L290 TraceCheckUtils]: 22: Hoare triple {27199#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {27199#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:09:13,379 INFO L290 TraceCheckUtils]: 23: Hoare triple {27199#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27200#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:09:13,379 INFO L290 TraceCheckUtils]: 24: Hoare triple {27200#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27200#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:09:13,381 INFO L290 TraceCheckUtils]: 25: Hoare triple {27200#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27201#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:09:13,381 INFO L290 TraceCheckUtils]: 26: Hoare triple {27201#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27201#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:09:13,383 INFO L290 TraceCheckUtils]: 27: Hoare triple {27201#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27202#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:09:13,383 INFO L290 TraceCheckUtils]: 28: Hoare triple {27202#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {27202#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:09:13,385 INFO L290 TraceCheckUtils]: 29: Hoare triple {27202#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27203#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:09:13,385 INFO L290 TraceCheckUtils]: 30: Hoare triple {27203#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {27203#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:09:13,387 INFO L290 TraceCheckUtils]: 31: Hoare triple {27203#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27204#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:09:13,387 INFO L290 TraceCheckUtils]: 32: Hoare triple {27204#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27204#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:09:13,389 INFO L290 TraceCheckUtils]: 33: Hoare triple {27204#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27205#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:09:13,390 INFO L290 TraceCheckUtils]: 34: Hoare triple {27205#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {27205#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:09:13,391 INFO L290 TraceCheckUtils]: 35: Hoare triple {27205#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27206#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:09:13,392 INFO L290 TraceCheckUtils]: 36: Hoare triple {27206#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {27206#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:09:13,393 INFO L290 TraceCheckUtils]: 37: Hoare triple {27206#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27207#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:09:13,394 INFO L290 TraceCheckUtils]: 38: Hoare triple {27207#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27207#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:09:13,396 INFO L290 TraceCheckUtils]: 39: Hoare triple {27207#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27208#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:09:13,396 INFO L290 TraceCheckUtils]: 40: Hoare triple {27208#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {27208#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:09:13,398 INFO L290 TraceCheckUtils]: 41: Hoare triple {27208#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27209#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:09:13,398 INFO L290 TraceCheckUtils]: 42: Hoare triple {27209#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27209#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:09:13,400 INFO L290 TraceCheckUtils]: 43: Hoare triple {27209#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27210#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:09:13,400 INFO L290 TraceCheckUtils]: 44: Hoare triple {27210#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27210#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:09:13,402 INFO L290 TraceCheckUtils]: 45: Hoare triple {27210#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27211#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:09:13,403 INFO L290 TraceCheckUtils]: 46: Hoare triple {27211#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27211#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:09:13,405 INFO L290 TraceCheckUtils]: 47: Hoare triple {27211#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27212#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:09:13,405 INFO L290 TraceCheckUtils]: 48: Hoare triple {27212#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {27212#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:09:13,407 INFO L290 TraceCheckUtils]: 49: Hoare triple {27212#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27213#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:09:13,407 INFO L290 TraceCheckUtils]: 50: Hoare triple {27213#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27213#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:09:13,409 INFO L290 TraceCheckUtils]: 51: Hoare triple {27213#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27214#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:09:13,409 INFO L290 TraceCheckUtils]: 52: Hoare triple {27214#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27214#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:09:13,411 INFO L290 TraceCheckUtils]: 53: Hoare triple {27214#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27215#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:09:13,411 INFO L290 TraceCheckUtils]: 54: Hoare triple {27215#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {27215#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:09:13,413 INFO L290 TraceCheckUtils]: 55: Hoare triple {27215#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27216#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:09:13,414 INFO L290 TraceCheckUtils]: 56: Hoare triple {27216#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {27216#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:09:13,415 INFO L290 TraceCheckUtils]: 57: Hoare triple {27216#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27217#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:09:13,416 INFO L290 TraceCheckUtils]: 58: Hoare triple {27217#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27217#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:09:13,417 INFO L290 TraceCheckUtils]: 59: Hoare triple {27217#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27218#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:09:13,418 INFO L290 TraceCheckUtils]: 60: Hoare triple {27218#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {27218#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:09:13,419 INFO L290 TraceCheckUtils]: 61: Hoare triple {27218#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27219#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:09:13,420 INFO L290 TraceCheckUtils]: 62: Hoare triple {27219#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {27219#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:09:13,422 INFO L290 TraceCheckUtils]: 63: Hoare triple {27219#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27220#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:09:13,422 INFO L290 TraceCheckUtils]: 64: Hoare triple {27220#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {27220#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:09:13,424 INFO L290 TraceCheckUtils]: 65: Hoare triple {27220#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27221#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:09:13,424 INFO L290 TraceCheckUtils]: 66: Hoare triple {27221#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27221#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:09:13,426 INFO L290 TraceCheckUtils]: 67: Hoare triple {27221#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27222#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:09:13,426 INFO L290 TraceCheckUtils]: 68: Hoare triple {27222#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27222#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:09:13,428 INFO L290 TraceCheckUtils]: 69: Hoare triple {27222#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27223#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:09:13,428 INFO L290 TraceCheckUtils]: 70: Hoare triple {27223#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {27223#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:09:13,430 INFO L290 TraceCheckUtils]: 71: Hoare triple {27223#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27224#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:09:13,431 INFO L290 TraceCheckUtils]: 72: Hoare triple {27224#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {27224#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:09:13,432 INFO L290 TraceCheckUtils]: 73: Hoare triple {27224#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27225#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:09:13,433 INFO L290 TraceCheckUtils]: 74: Hoare triple {27225#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {27225#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:09:13,434 INFO L290 TraceCheckUtils]: 75: Hoare triple {27225#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27456#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:09:13,445 INFO L290 TraceCheckUtils]: 76: Hoare triple {27456#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {27189#false} is VALID [2022-04-15 13:09:13,445 INFO L272 TraceCheckUtils]: 77: Hoare triple {27189#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {27189#false} is VALID [2022-04-15 13:09:13,445 INFO L290 TraceCheckUtils]: 78: Hoare triple {27189#false} ~cond := #in~cond; {27189#false} is VALID [2022-04-15 13:09:13,445 INFO L290 TraceCheckUtils]: 79: Hoare triple {27189#false} assume 0 == ~cond; {27189#false} is VALID [2022-04-15 13:09:13,445 INFO L290 TraceCheckUtils]: 80: Hoare triple {27189#false} assume !false; {27189#false} is VALID [2022-04-15 13:09:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:09:13,446 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:09:33,369 INFO L290 TraceCheckUtils]: 80: Hoare triple {27189#false} assume !false; {27189#false} is VALID [2022-04-15 13:09:33,369 INFO L290 TraceCheckUtils]: 79: Hoare triple {27189#false} assume 0 == ~cond; {27189#false} is VALID [2022-04-15 13:09:33,369 INFO L290 TraceCheckUtils]: 78: Hoare triple {27189#false} ~cond := #in~cond; {27189#false} is VALID [2022-04-15 13:09:33,369 INFO L272 TraceCheckUtils]: 77: Hoare triple {27189#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {27189#false} is VALID [2022-04-15 13:09:33,369 INFO L290 TraceCheckUtils]: 76: Hoare triple {27484#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {27189#false} is VALID [2022-04-15 13:09:33,383 INFO L290 TraceCheckUtils]: 75: Hoare triple {27488#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27484#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,383 INFO L290 TraceCheckUtils]: 74: Hoare triple {27488#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27488#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,390 INFO L290 TraceCheckUtils]: 73: Hoare triple {27495#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27488#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,391 INFO L290 TraceCheckUtils]: 72: Hoare triple {27495#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27495#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,403 INFO L290 TraceCheckUtils]: 71: Hoare triple {27502#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27495#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,403 INFO L290 TraceCheckUtils]: 70: Hoare triple {27502#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27502#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,411 INFO L290 TraceCheckUtils]: 69: Hoare triple {27509#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27502#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,412 INFO L290 TraceCheckUtils]: 68: Hoare triple {27509#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27509#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,417 INFO L290 TraceCheckUtils]: 67: Hoare triple {27516#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27509#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,417 INFO L290 TraceCheckUtils]: 66: Hoare triple {27516#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27516#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,422 INFO L290 TraceCheckUtils]: 65: Hoare triple {27523#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27516#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,423 INFO L290 TraceCheckUtils]: 64: Hoare triple {27523#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27523#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,428 INFO L290 TraceCheckUtils]: 63: Hoare triple {27530#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27523#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,428 INFO L290 TraceCheckUtils]: 62: Hoare triple {27530#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27530#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,433 INFO L290 TraceCheckUtils]: 61: Hoare triple {27537#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27530#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,433 INFO L290 TraceCheckUtils]: 60: Hoare triple {27537#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27537#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,440 INFO L290 TraceCheckUtils]: 59: Hoare triple {27544#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27537#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,440 INFO L290 TraceCheckUtils]: 58: Hoare triple {27544#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27544#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,446 INFO L290 TraceCheckUtils]: 57: Hoare triple {27551#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27544#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,447 INFO L290 TraceCheckUtils]: 56: Hoare triple {27551#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27551#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,450 INFO L290 TraceCheckUtils]: 55: Hoare triple {27558#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27551#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,451 INFO L290 TraceCheckUtils]: 54: Hoare triple {27558#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27558#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,456 INFO L290 TraceCheckUtils]: 53: Hoare triple {27565#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27558#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,456 INFO L290 TraceCheckUtils]: 52: Hoare triple {27565#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27565#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,460 INFO L290 TraceCheckUtils]: 51: Hoare triple {27572#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27565#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,461 INFO L290 TraceCheckUtils]: 50: Hoare triple {27572#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27572#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,468 INFO L290 TraceCheckUtils]: 49: Hoare triple {27579#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27572#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,469 INFO L290 TraceCheckUtils]: 48: Hoare triple {27579#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27579#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,474 INFO L290 TraceCheckUtils]: 47: Hoare triple {27586#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27579#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,475 INFO L290 TraceCheckUtils]: 46: Hoare triple {27586#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27586#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,482 INFO L290 TraceCheckUtils]: 45: Hoare triple {27593#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27586#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,482 INFO L290 TraceCheckUtils]: 44: Hoare triple {27593#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27593#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,494 INFO L290 TraceCheckUtils]: 43: Hoare triple {27600#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27593#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,494 INFO L290 TraceCheckUtils]: 42: Hoare triple {27600#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27600#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,502 INFO L290 TraceCheckUtils]: 41: Hoare triple {27607#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27600#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,502 INFO L290 TraceCheckUtils]: 40: Hoare triple {27607#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27607#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,508 INFO L290 TraceCheckUtils]: 39: Hoare triple {27614#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27607#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,508 INFO L290 TraceCheckUtils]: 38: Hoare triple {27614#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27614#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,513 INFO L290 TraceCheckUtils]: 37: Hoare triple {27621#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27614#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,514 INFO L290 TraceCheckUtils]: 36: Hoare triple {27621#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27621#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,518 INFO L290 TraceCheckUtils]: 35: Hoare triple {27628#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27621#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,518 INFO L290 TraceCheckUtils]: 34: Hoare triple {27628#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27628#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,524 INFO L290 TraceCheckUtils]: 33: Hoare triple {27635#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27628#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,524 INFO L290 TraceCheckUtils]: 32: Hoare triple {27635#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27635#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,529 INFO L290 TraceCheckUtils]: 31: Hoare triple {27642#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27635#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,529 INFO L290 TraceCheckUtils]: 30: Hoare triple {27642#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27642#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,533 INFO L290 TraceCheckUtils]: 29: Hoare triple {27649#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27642#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,534 INFO L290 TraceCheckUtils]: 28: Hoare triple {27649#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27649#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,537 INFO L290 TraceCheckUtils]: 27: Hoare triple {27656#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27649#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,537 INFO L290 TraceCheckUtils]: 26: Hoare triple {27656#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27656#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,541 INFO L290 TraceCheckUtils]: 25: Hoare triple {27663#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27656#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,541 INFO L290 TraceCheckUtils]: 24: Hoare triple {27663#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27663#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,548 INFO L290 TraceCheckUtils]: 23: Hoare triple {27670#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27663#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,548 INFO L290 TraceCheckUtils]: 22: Hoare triple {27670#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27670#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,558 INFO L290 TraceCheckUtils]: 21: Hoare triple {27677#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27670#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,559 INFO L290 TraceCheckUtils]: 20: Hoare triple {27677#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27677#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,564 INFO L290 TraceCheckUtils]: 19: Hoare triple {27684#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27677#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,565 INFO L290 TraceCheckUtils]: 18: Hoare triple {27684#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27684#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,568 INFO L290 TraceCheckUtils]: 17: Hoare triple {27691#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27684#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,569 INFO L290 TraceCheckUtils]: 16: Hoare triple {27691#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27691#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,571 INFO L290 TraceCheckUtils]: 15: Hoare triple {27698#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27691#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,572 INFO L290 TraceCheckUtils]: 14: Hoare triple {27698#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27698#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,574 INFO L290 TraceCheckUtils]: 13: Hoare triple {27705#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27698#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,575 INFO L290 TraceCheckUtils]: 12: Hoare triple {27705#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27705#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,578 INFO L290 TraceCheckUtils]: 11: Hoare triple {27712#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {27705#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,578 INFO L290 TraceCheckUtils]: 10: Hoare triple {27712#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {27712#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,579 INFO L290 TraceCheckUtils]: 9: Hoare triple {27188#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {27712#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} is VALID [2022-04-15 13:09:33,579 INFO L290 TraceCheckUtils]: 8: Hoare triple {27188#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {27188#true} is VALID [2022-04-15 13:09:33,579 INFO L290 TraceCheckUtils]: 7: Hoare triple {27188#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {27188#true} is VALID [2022-04-15 13:09:33,579 INFO L290 TraceCheckUtils]: 6: Hoare triple {27188#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {27188#true} is VALID [2022-04-15 13:09:33,579 INFO L290 TraceCheckUtils]: 5: Hoare triple {27188#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {27188#true} is VALID [2022-04-15 13:09:33,579 INFO L272 TraceCheckUtils]: 4: Hoare triple {27188#true} call #t~ret9 := main(); {27188#true} is VALID [2022-04-15 13:09:33,579 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27188#true} {27188#true} #85#return; {27188#true} is VALID [2022-04-15 13:09:33,579 INFO L290 TraceCheckUtils]: 2: Hoare triple {27188#true} assume true; {27188#true} is VALID [2022-04-15 13:09:33,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {27188#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {27188#true} is VALID [2022-04-15 13:09:33,579 INFO L272 TraceCheckUtils]: 0: Hoare triple {27188#true} call ULTIMATE.init(); {27188#true} is VALID [2022-04-15 13:09:33,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:09:33,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1554046783] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:09:33,580 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:09:33,580 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36, 36] total 72 [2022-04-15 13:09:33,580 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:09:33,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1831393445] [2022-04-15 13:09:33,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1831393445] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:09:33,580 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:09:33,580 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-04-15 13:09:33,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898005959] [2022-04-15 13:09:33,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:09:33,581 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 81 [2022-04-15 13:09:33,581 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:09:33,581 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:09:34,133 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:09:34,133 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-15 13:09:34,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:09:34,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-15 13:09:34,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1365, Invalid=3747, Unknown=0, NotChecked=0, Total=5112 [2022-04-15 13:09:34,135 INFO L87 Difference]: Start difference. First operand 88 states and 92 transitions. Second operand has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:10:01,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:10:01,041 INFO L93 Difference]: Finished difference Result 180 states and 192 transitions. [2022-04-15 13:10:01,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-04-15 13:10:01,041 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 81 [2022-04-15 13:10:01,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:10:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:10:01,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 127 transitions. [2022-04-15 13:10:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:10:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 127 transitions. [2022-04-15 13:10:01,044 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 127 transitions. [2022-04-15 13:10:01,859 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:10:01,860 INFO L225 Difference]: With dead ends: 180 [2022-04-15 13:10:01,860 INFO L226 Difference]: Without dead ends: 98 [2022-04-15 13:10:01,861 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 130 SyntacticMatches, 1 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 633 ImplicationChecksByTransitivity, 20.3s TimeCoverageRelationStatistics Valid=2723, Invalid=8407, Unknown=0, NotChecked=0, Total=11130 [2022-04-15 13:10:01,861 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 116 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 2625 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 2697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 2625 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-04-15 13:10:01,861 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 71 Invalid, 2697 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 2625 Invalid, 0 Unknown, 0 Unchecked, 11.7s Time] [2022-04-15 13:10:01,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-04-15 13:10:02,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 90. [2022-04-15 13:10:02,172 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:10:02,172 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand has 90 states, 84 states have (on average 1.0595238095238095) internal successors, (89), 84 states have internal predecessors, (89), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:10:02,172 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand has 90 states, 84 states have (on average 1.0595238095238095) internal successors, (89), 84 states have internal predecessors, (89), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:10:02,172 INFO L87 Difference]: Start difference. First operand 98 states. Second operand has 90 states, 84 states have (on average 1.0595238095238095) internal successors, (89), 84 states have internal predecessors, (89), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:10:02,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:10:02,174 INFO L93 Difference]: Finished difference Result 98 states and 105 transitions. [2022-04-15 13:10:02,174 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2022-04-15 13:10:02,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:10:02,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:10:02,174 INFO L74 IsIncluded]: Start isIncluded. First operand has 90 states, 84 states have (on average 1.0595238095238095) internal successors, (89), 84 states have internal predecessors, (89), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 98 states. [2022-04-15 13:10:02,174 INFO L87 Difference]: Start difference. First operand has 90 states, 84 states have (on average 1.0595238095238095) internal successors, (89), 84 states have internal predecessors, (89), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 98 states. [2022-04-15 13:10:02,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:10:02,176 INFO L93 Difference]: Finished difference Result 98 states and 105 transitions. [2022-04-15 13:10:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2022-04-15 13:10:02,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:10:02,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:10:02,176 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:10:02,176 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:10:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 84 states have (on average 1.0595238095238095) internal successors, (89), 84 states have internal predecessors, (89), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:10:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 94 transitions. [2022-04-15 13:10:02,177 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 94 transitions. Word has length 81 [2022-04-15 13:10:02,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:10:02,177 INFO L478 AbstractCegarLoop]: Abstraction has 90 states and 94 transitions. [2022-04-15 13:10:02,178 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.081081081081081) internal successors, (77), 36 states have internal predecessors, (77), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:10:02,178 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 90 states and 94 transitions. [2022-04-15 13:10:02,756 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:10:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2022-04-15 13:10:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-04-15 13:10:02,757 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:10:02,757 INFO L499 BasicCegarLoop]: trace histogram [34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:10:02,763 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2022-04-15 13:10:02,959 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67 [2022-04-15 13:10:02,959 INFO L403 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:10:02,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:10:02,960 INFO L85 PathProgramCache]: Analyzing trace with hash -541006022, now seen corresponding path program 67 times [2022-04-15 13:10:02,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:10:02,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1604623263] [2022-04-15 13:10:02,999 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:10:03,000 INFO L85 PathProgramCache]: Analyzing trace with hash -507916620, now seen corresponding path program 1 times [2022-04-15 13:10:03,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:10:03,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093513344] [2022-04-15 13:10:03,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:10:03,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:10:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:10:03,007 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:10:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:10:03,012 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:10:03,012 INFO L85 PathProgramCache]: Analyzing trace with hash -541006022, now seen corresponding path program 68 times [2022-04-15 13:10:03,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:10:03,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029344430] [2022-04-15 13:10:03,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:10:03,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:10:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:10:03,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:10:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:10:03,835 INFO L290 TraceCheckUtils]: 0: Hoare triple {28593#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28553#true} is VALID [2022-04-15 13:10:03,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {28553#true} assume true; {28553#true} is VALID [2022-04-15 13:10:03,835 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28553#true} {28553#true} #85#return; {28553#true} is VALID [2022-04-15 13:10:03,836 INFO L272 TraceCheckUtils]: 0: Hoare triple {28553#true} call ULTIMATE.init(); {28593#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:10:03,836 INFO L290 TraceCheckUtils]: 1: Hoare triple {28593#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28553#true} is VALID [2022-04-15 13:10:03,836 INFO L290 TraceCheckUtils]: 2: Hoare triple {28553#true} assume true; {28553#true} is VALID [2022-04-15 13:10:03,836 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28553#true} {28553#true} #85#return; {28553#true} is VALID [2022-04-15 13:10:03,836 INFO L272 TraceCheckUtils]: 4: Hoare triple {28553#true} call #t~ret9 := main(); {28553#true} is VALID [2022-04-15 13:10:03,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {28553#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {28553#true} is VALID [2022-04-15 13:10:03,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {28553#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {28553#true} is VALID [2022-04-15 13:10:03,836 INFO L290 TraceCheckUtils]: 7: Hoare triple {28553#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {28553#true} is VALID [2022-04-15 13:10:03,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {28553#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {28553#true} is VALID [2022-04-15 13:10:03,836 INFO L290 TraceCheckUtils]: 9: Hoare triple {28553#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {28558#(= main_~v~0 0)} is VALID [2022-04-15 13:10:03,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {28558#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {28558#(= main_~v~0 0)} is VALID [2022-04-15 13:10:03,837 INFO L290 TraceCheckUtils]: 11: Hoare triple {28558#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28559#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:10:03,837 INFO L290 TraceCheckUtils]: 12: Hoare triple {28559#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28559#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:10:03,844 INFO L290 TraceCheckUtils]: 13: Hoare triple {28559#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28560#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:10:03,844 INFO L290 TraceCheckUtils]: 14: Hoare triple {28560#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {28560#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:10:03,847 INFO L290 TraceCheckUtils]: 15: Hoare triple {28560#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28561#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:10:03,848 INFO L290 TraceCheckUtils]: 16: Hoare triple {28561#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28561#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:10:03,850 INFO L290 TraceCheckUtils]: 17: Hoare triple {28561#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28562#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:10:03,850 INFO L290 TraceCheckUtils]: 18: Hoare triple {28562#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28562#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:10:03,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {28562#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28563#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:10:03,853 INFO L290 TraceCheckUtils]: 20: Hoare triple {28563#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28563#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:10:03,855 INFO L290 TraceCheckUtils]: 21: Hoare triple {28563#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28564#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:10:03,856 INFO L290 TraceCheckUtils]: 22: Hoare triple {28564#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {28564#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:10:03,858 INFO L290 TraceCheckUtils]: 23: Hoare triple {28564#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28565#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:10:03,859 INFO L290 TraceCheckUtils]: 24: Hoare triple {28565#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28565#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:10:03,861 INFO L290 TraceCheckUtils]: 25: Hoare triple {28565#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28566#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:10:03,861 INFO L290 TraceCheckUtils]: 26: Hoare triple {28566#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28566#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:10:03,863 INFO L290 TraceCheckUtils]: 27: Hoare triple {28566#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28567#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:10:03,863 INFO L290 TraceCheckUtils]: 28: Hoare triple {28567#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {28567#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:10:03,865 INFO L290 TraceCheckUtils]: 29: Hoare triple {28567#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28568#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:10:03,866 INFO L290 TraceCheckUtils]: 30: Hoare triple {28568#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {28568#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:10:03,868 INFO L290 TraceCheckUtils]: 31: Hoare triple {28568#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28569#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:10:03,868 INFO L290 TraceCheckUtils]: 32: Hoare triple {28569#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28569#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:10:03,870 INFO L290 TraceCheckUtils]: 33: Hoare triple {28569#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28570#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:10:03,871 INFO L290 TraceCheckUtils]: 34: Hoare triple {28570#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {28570#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:10:03,873 INFO L290 TraceCheckUtils]: 35: Hoare triple {28570#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28571#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:10:03,873 INFO L290 TraceCheckUtils]: 36: Hoare triple {28571#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {28571#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:10:03,875 INFO L290 TraceCheckUtils]: 37: Hoare triple {28571#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28572#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:10:03,876 INFO L290 TraceCheckUtils]: 38: Hoare triple {28572#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28572#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:10:03,878 INFO L290 TraceCheckUtils]: 39: Hoare triple {28572#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28573#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:10:03,878 INFO L290 TraceCheckUtils]: 40: Hoare triple {28573#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {28573#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:10:03,880 INFO L290 TraceCheckUtils]: 41: Hoare triple {28573#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28574#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:10:03,881 INFO L290 TraceCheckUtils]: 42: Hoare triple {28574#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28574#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:10:03,883 INFO L290 TraceCheckUtils]: 43: Hoare triple {28574#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28575#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:10:03,883 INFO L290 TraceCheckUtils]: 44: Hoare triple {28575#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28575#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:10:03,885 INFO L290 TraceCheckUtils]: 45: Hoare triple {28575#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28576#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:10:03,885 INFO L290 TraceCheckUtils]: 46: Hoare triple {28576#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28576#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:10:03,887 INFO L290 TraceCheckUtils]: 47: Hoare triple {28576#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28577#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:10:03,888 INFO L290 TraceCheckUtils]: 48: Hoare triple {28577#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {28577#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:10:03,890 INFO L290 TraceCheckUtils]: 49: Hoare triple {28577#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28578#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:10:03,890 INFO L290 TraceCheckUtils]: 50: Hoare triple {28578#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28578#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:10:03,892 INFO L290 TraceCheckUtils]: 51: Hoare triple {28578#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28579#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:10:03,893 INFO L290 TraceCheckUtils]: 52: Hoare triple {28579#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28579#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:10:03,895 INFO L290 TraceCheckUtils]: 53: Hoare triple {28579#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28580#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:10:03,895 INFO L290 TraceCheckUtils]: 54: Hoare triple {28580#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {28580#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:10:03,897 INFO L290 TraceCheckUtils]: 55: Hoare triple {28580#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28581#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:10:03,898 INFO L290 TraceCheckUtils]: 56: Hoare triple {28581#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {28581#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:10:03,900 INFO L290 TraceCheckUtils]: 57: Hoare triple {28581#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28582#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:10:03,900 INFO L290 TraceCheckUtils]: 58: Hoare triple {28582#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28582#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:10:03,902 INFO L290 TraceCheckUtils]: 59: Hoare triple {28582#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28583#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:10:03,902 INFO L290 TraceCheckUtils]: 60: Hoare triple {28583#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {28583#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:10:03,904 INFO L290 TraceCheckUtils]: 61: Hoare triple {28583#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28584#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:10:03,905 INFO L290 TraceCheckUtils]: 62: Hoare triple {28584#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {28584#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:10:03,907 INFO L290 TraceCheckUtils]: 63: Hoare triple {28584#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28585#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:10:03,907 INFO L290 TraceCheckUtils]: 64: Hoare triple {28585#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {28585#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:10:03,909 INFO L290 TraceCheckUtils]: 65: Hoare triple {28585#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28586#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:10:03,910 INFO L290 TraceCheckUtils]: 66: Hoare triple {28586#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28586#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:10:03,912 INFO L290 TraceCheckUtils]: 67: Hoare triple {28586#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28587#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:10:03,912 INFO L290 TraceCheckUtils]: 68: Hoare triple {28587#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28587#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:10:03,914 INFO L290 TraceCheckUtils]: 69: Hoare triple {28587#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28588#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:10:03,915 INFO L290 TraceCheckUtils]: 70: Hoare triple {28588#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {28588#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:10:03,917 INFO L290 TraceCheckUtils]: 71: Hoare triple {28588#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28589#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:10:03,917 INFO L290 TraceCheckUtils]: 72: Hoare triple {28589#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {28589#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:10:03,919 INFO L290 TraceCheckUtils]: 73: Hoare triple {28589#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28590#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:10:03,919 INFO L290 TraceCheckUtils]: 74: Hoare triple {28590#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28590#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:10:03,921 INFO L290 TraceCheckUtils]: 75: Hoare triple {28590#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28591#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:10:03,922 INFO L290 TraceCheckUtils]: 76: Hoare triple {28591#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28591#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:10:03,922 INFO L290 TraceCheckUtils]: 77: Hoare triple {28591#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28592#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 34))} is VALID [2022-04-15 13:10:03,923 INFO L290 TraceCheckUtils]: 78: Hoare triple {28592#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 34))} assume !(~v~0 % 4294967296 < 268435455); {28554#false} is VALID [2022-04-15 13:10:03,924 INFO L272 TraceCheckUtils]: 79: Hoare triple {28554#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {28554#false} is VALID [2022-04-15 13:10:03,924 INFO L290 TraceCheckUtils]: 80: Hoare triple {28554#false} ~cond := #in~cond; {28554#false} is VALID [2022-04-15 13:10:03,924 INFO L290 TraceCheckUtils]: 81: Hoare triple {28554#false} assume 0 == ~cond; {28554#false} is VALID [2022-04-15 13:10:03,924 INFO L290 TraceCheckUtils]: 82: Hoare triple {28554#false} assume !false; {28554#false} is VALID [2022-04-15 13:10:03,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:10:03,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:10:03,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029344430] [2022-04-15 13:10:03,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029344430] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:10:03,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [210231388] [2022-04-15 13:10:03,925 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:10:03,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:10:03,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:10:03,926 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:10:03,926 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2022-04-15 13:10:04,014 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:10:04,014 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:10:04,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 71 conjunts are in the unsatisfiable core [2022-04-15 13:10:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:10:04,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:10:04,666 INFO L272 TraceCheckUtils]: 0: Hoare triple {28553#true} call ULTIMATE.init(); {28553#true} is VALID [2022-04-15 13:10:04,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {28553#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28553#true} is VALID [2022-04-15 13:10:04,666 INFO L290 TraceCheckUtils]: 2: Hoare triple {28553#true} assume true; {28553#true} is VALID [2022-04-15 13:10:04,666 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28553#true} {28553#true} #85#return; {28553#true} is VALID [2022-04-15 13:10:04,666 INFO L272 TraceCheckUtils]: 4: Hoare triple {28553#true} call #t~ret9 := main(); {28553#true} is VALID [2022-04-15 13:10:04,666 INFO L290 TraceCheckUtils]: 5: Hoare triple {28553#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {28553#true} is VALID [2022-04-15 13:10:04,667 INFO L290 TraceCheckUtils]: 6: Hoare triple {28553#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {28553#true} is VALID [2022-04-15 13:10:04,667 INFO L290 TraceCheckUtils]: 7: Hoare triple {28553#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {28553#true} is VALID [2022-04-15 13:10:04,667 INFO L290 TraceCheckUtils]: 8: Hoare triple {28553#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {28553#true} is VALID [2022-04-15 13:10:04,667 INFO L290 TraceCheckUtils]: 9: Hoare triple {28553#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {28558#(= main_~v~0 0)} is VALID [2022-04-15 13:10:04,667 INFO L290 TraceCheckUtils]: 10: Hoare triple {28558#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {28558#(= main_~v~0 0)} is VALID [2022-04-15 13:10:04,668 INFO L290 TraceCheckUtils]: 11: Hoare triple {28558#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28559#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:10:04,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {28559#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28559#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:10:04,674 INFO L290 TraceCheckUtils]: 13: Hoare triple {28559#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28560#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:10:04,675 INFO L290 TraceCheckUtils]: 14: Hoare triple {28560#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {28560#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:10:04,677 INFO L290 TraceCheckUtils]: 15: Hoare triple {28560#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28561#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:10:04,677 INFO L290 TraceCheckUtils]: 16: Hoare triple {28561#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28561#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:10:04,679 INFO L290 TraceCheckUtils]: 17: Hoare triple {28561#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28562#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:10:04,680 INFO L290 TraceCheckUtils]: 18: Hoare triple {28562#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28562#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:10:04,682 INFO L290 TraceCheckUtils]: 19: Hoare triple {28562#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28563#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:10:04,682 INFO L290 TraceCheckUtils]: 20: Hoare triple {28563#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28563#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:10:04,684 INFO L290 TraceCheckUtils]: 21: Hoare triple {28563#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28564#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:10:04,685 INFO L290 TraceCheckUtils]: 22: Hoare triple {28564#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {28564#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:10:04,687 INFO L290 TraceCheckUtils]: 23: Hoare triple {28564#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28565#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:10:04,687 INFO L290 TraceCheckUtils]: 24: Hoare triple {28565#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28565#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:10:04,690 INFO L290 TraceCheckUtils]: 25: Hoare triple {28565#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28566#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:10:04,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {28566#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28566#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:10:04,693 INFO L290 TraceCheckUtils]: 27: Hoare triple {28566#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28567#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:10:04,693 INFO L290 TraceCheckUtils]: 28: Hoare triple {28567#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {28567#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:10:04,696 INFO L290 TraceCheckUtils]: 29: Hoare triple {28567#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28568#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:10:04,696 INFO L290 TraceCheckUtils]: 30: Hoare triple {28568#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {28568#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:10:04,698 INFO L290 TraceCheckUtils]: 31: Hoare triple {28568#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28569#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:10:04,698 INFO L290 TraceCheckUtils]: 32: Hoare triple {28569#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28569#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:10:04,700 INFO L290 TraceCheckUtils]: 33: Hoare triple {28569#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28570#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:10:04,701 INFO L290 TraceCheckUtils]: 34: Hoare triple {28570#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {28570#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:10:04,703 INFO L290 TraceCheckUtils]: 35: Hoare triple {28570#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28571#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:10:04,703 INFO L290 TraceCheckUtils]: 36: Hoare triple {28571#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {28571#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:10:04,705 INFO L290 TraceCheckUtils]: 37: Hoare triple {28571#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28572#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:10:04,705 INFO L290 TraceCheckUtils]: 38: Hoare triple {28572#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28572#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:10:04,708 INFO L290 TraceCheckUtils]: 39: Hoare triple {28572#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28573#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:10:04,708 INFO L290 TraceCheckUtils]: 40: Hoare triple {28573#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {28573#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:10:04,710 INFO L290 TraceCheckUtils]: 41: Hoare triple {28573#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28574#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:10:04,711 INFO L290 TraceCheckUtils]: 42: Hoare triple {28574#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28574#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:10:04,713 INFO L290 TraceCheckUtils]: 43: Hoare triple {28574#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28575#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:10:04,713 INFO L290 TraceCheckUtils]: 44: Hoare triple {28575#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28575#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:10:04,715 INFO L290 TraceCheckUtils]: 45: Hoare triple {28575#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28576#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:10:04,716 INFO L290 TraceCheckUtils]: 46: Hoare triple {28576#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28576#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:10:04,718 INFO L290 TraceCheckUtils]: 47: Hoare triple {28576#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28577#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:10:04,719 INFO L290 TraceCheckUtils]: 48: Hoare triple {28577#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {28577#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:10:04,722 INFO L290 TraceCheckUtils]: 49: Hoare triple {28577#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28578#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:10:04,722 INFO L290 TraceCheckUtils]: 50: Hoare triple {28578#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28578#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:10:04,724 INFO L290 TraceCheckUtils]: 51: Hoare triple {28578#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28579#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:10:04,725 INFO L290 TraceCheckUtils]: 52: Hoare triple {28579#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28579#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:10:04,727 INFO L290 TraceCheckUtils]: 53: Hoare triple {28579#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28580#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:10:04,727 INFO L290 TraceCheckUtils]: 54: Hoare triple {28580#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {28580#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:10:04,729 INFO L290 TraceCheckUtils]: 55: Hoare triple {28580#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28581#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:10:04,730 INFO L290 TraceCheckUtils]: 56: Hoare triple {28581#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {28581#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:10:04,731 INFO L290 TraceCheckUtils]: 57: Hoare triple {28581#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28582#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:10:04,732 INFO L290 TraceCheckUtils]: 58: Hoare triple {28582#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28582#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:10:04,734 INFO L290 TraceCheckUtils]: 59: Hoare triple {28582#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28583#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:10:04,734 INFO L290 TraceCheckUtils]: 60: Hoare triple {28583#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {28583#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:10:04,736 INFO L290 TraceCheckUtils]: 61: Hoare triple {28583#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28584#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:10:04,737 INFO L290 TraceCheckUtils]: 62: Hoare triple {28584#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {28584#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:10:04,739 INFO L290 TraceCheckUtils]: 63: Hoare triple {28584#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28585#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:10:04,739 INFO L290 TraceCheckUtils]: 64: Hoare triple {28585#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {28585#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:10:04,741 INFO L290 TraceCheckUtils]: 65: Hoare triple {28585#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28586#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:10:04,742 INFO L290 TraceCheckUtils]: 66: Hoare triple {28586#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28586#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:10:04,744 INFO L290 TraceCheckUtils]: 67: Hoare triple {28586#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28587#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:10:04,744 INFO L290 TraceCheckUtils]: 68: Hoare triple {28587#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28587#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:10:04,747 INFO L290 TraceCheckUtils]: 69: Hoare triple {28587#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28588#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:10:04,748 INFO L290 TraceCheckUtils]: 70: Hoare triple {28588#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {28588#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:10:04,750 INFO L290 TraceCheckUtils]: 71: Hoare triple {28588#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28589#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:10:04,750 INFO L290 TraceCheckUtils]: 72: Hoare triple {28589#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {28589#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:10:04,752 INFO L290 TraceCheckUtils]: 73: Hoare triple {28589#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28590#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:10:04,753 INFO L290 TraceCheckUtils]: 74: Hoare triple {28590#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28590#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:10:04,755 INFO L290 TraceCheckUtils]: 75: Hoare triple {28590#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28591#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:10:04,755 INFO L290 TraceCheckUtils]: 76: Hoare triple {28591#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {28591#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:10:04,757 INFO L290 TraceCheckUtils]: 77: Hoare triple {28591#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28828#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:10:04,770 INFO L290 TraceCheckUtils]: 78: Hoare triple {28828#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !(~v~0 % 4294967296 < 268435455); {28554#false} is VALID [2022-04-15 13:10:04,770 INFO L272 TraceCheckUtils]: 79: Hoare triple {28554#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {28554#false} is VALID [2022-04-15 13:10:04,770 INFO L290 TraceCheckUtils]: 80: Hoare triple {28554#false} ~cond := #in~cond; {28554#false} is VALID [2022-04-15 13:10:04,770 INFO L290 TraceCheckUtils]: 81: Hoare triple {28554#false} assume 0 == ~cond; {28554#false} is VALID [2022-04-15 13:10:04,770 INFO L290 TraceCheckUtils]: 82: Hoare triple {28554#false} assume !false; {28554#false} is VALID [2022-04-15 13:10:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:10:04,770 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:10:34,717 INFO L290 TraceCheckUtils]: 82: Hoare triple {28554#false} assume !false; {28554#false} is VALID [2022-04-15 13:10:34,717 INFO L290 TraceCheckUtils]: 81: Hoare triple {28554#false} assume 0 == ~cond; {28554#false} is VALID [2022-04-15 13:10:34,717 INFO L290 TraceCheckUtils]: 80: Hoare triple {28554#false} ~cond := #in~cond; {28554#false} is VALID [2022-04-15 13:10:34,717 INFO L272 TraceCheckUtils]: 79: Hoare triple {28554#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {28554#false} is VALID [2022-04-15 13:10:34,717 INFO L290 TraceCheckUtils]: 78: Hoare triple {28856#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {28554#false} is VALID [2022-04-15 13:10:34,732 INFO L290 TraceCheckUtils]: 77: Hoare triple {28860#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28856#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,733 INFO L290 TraceCheckUtils]: 76: Hoare triple {28860#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28860#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,742 INFO L290 TraceCheckUtils]: 75: Hoare triple {28867#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28860#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,742 INFO L290 TraceCheckUtils]: 74: Hoare triple {28867#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28867#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,757 INFO L290 TraceCheckUtils]: 73: Hoare triple {28874#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28867#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,758 INFO L290 TraceCheckUtils]: 72: Hoare triple {28874#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28874#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,772 INFO L290 TraceCheckUtils]: 71: Hoare triple {28881#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28874#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,773 INFO L290 TraceCheckUtils]: 70: Hoare triple {28881#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28881#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,788 INFO L290 TraceCheckUtils]: 69: Hoare triple {28888#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28881#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,789 INFO L290 TraceCheckUtils]: 68: Hoare triple {28888#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28888#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,803 INFO L290 TraceCheckUtils]: 67: Hoare triple {28895#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28888#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,804 INFO L290 TraceCheckUtils]: 66: Hoare triple {28895#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28895#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,818 INFO L290 TraceCheckUtils]: 65: Hoare triple {28902#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28895#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,819 INFO L290 TraceCheckUtils]: 64: Hoare triple {28902#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28902#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,833 INFO L290 TraceCheckUtils]: 63: Hoare triple {28909#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28902#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,834 INFO L290 TraceCheckUtils]: 62: Hoare triple {28909#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28909#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,850 INFO L290 TraceCheckUtils]: 61: Hoare triple {28916#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28909#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,851 INFO L290 TraceCheckUtils]: 60: Hoare triple {28916#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28916#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,865 INFO L290 TraceCheckUtils]: 59: Hoare triple {28923#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28916#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,866 INFO L290 TraceCheckUtils]: 58: Hoare triple {28923#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28923#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,880 INFO L290 TraceCheckUtils]: 57: Hoare triple {28930#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28923#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,881 INFO L290 TraceCheckUtils]: 56: Hoare triple {28930#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28930#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,895 INFO L290 TraceCheckUtils]: 55: Hoare triple {28937#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28930#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,896 INFO L290 TraceCheckUtils]: 54: Hoare triple {28937#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28937#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,908 INFO L290 TraceCheckUtils]: 53: Hoare triple {28944#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28937#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,908 INFO L290 TraceCheckUtils]: 52: Hoare triple {28944#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28944#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,914 INFO L290 TraceCheckUtils]: 51: Hoare triple {28951#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28944#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,915 INFO L290 TraceCheckUtils]: 50: Hoare triple {28951#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28951#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,921 INFO L290 TraceCheckUtils]: 49: Hoare triple {28958#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28951#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,921 INFO L290 TraceCheckUtils]: 48: Hoare triple {28958#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28958#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,929 INFO L290 TraceCheckUtils]: 47: Hoare triple {28965#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28958#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,930 INFO L290 TraceCheckUtils]: 46: Hoare triple {28965#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28965#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,943 INFO L290 TraceCheckUtils]: 45: Hoare triple {28972#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28965#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,943 INFO L290 TraceCheckUtils]: 44: Hoare triple {28972#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28972#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,955 INFO L290 TraceCheckUtils]: 43: Hoare triple {28979#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28972#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,955 INFO L290 TraceCheckUtils]: 42: Hoare triple {28979#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28979#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,965 INFO L290 TraceCheckUtils]: 41: Hoare triple {28986#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28979#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,966 INFO L290 TraceCheckUtils]: 40: Hoare triple {28986#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28986#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,974 INFO L290 TraceCheckUtils]: 39: Hoare triple {28993#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28986#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,975 INFO L290 TraceCheckUtils]: 38: Hoare triple {28993#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {28993#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,982 INFO L290 TraceCheckUtils]: 37: Hoare triple {29000#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {28993#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,983 INFO L290 TraceCheckUtils]: 36: Hoare triple {29000#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29000#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,993 INFO L290 TraceCheckUtils]: 35: Hoare triple {29007#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29000#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:10:34,994 INFO L290 TraceCheckUtils]: 34: Hoare triple {29007#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29007#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,004 INFO L290 TraceCheckUtils]: 33: Hoare triple {29014#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29007#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,005 INFO L290 TraceCheckUtils]: 32: Hoare triple {29014#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29014#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,013 INFO L290 TraceCheckUtils]: 31: Hoare triple {29021#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29014#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,014 INFO L290 TraceCheckUtils]: 30: Hoare triple {29021#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29021#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,022 INFO L290 TraceCheckUtils]: 29: Hoare triple {29028#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29021#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,023 INFO L290 TraceCheckUtils]: 28: Hoare triple {29028#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29028#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,031 INFO L290 TraceCheckUtils]: 27: Hoare triple {29035#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29028#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,031 INFO L290 TraceCheckUtils]: 26: Hoare triple {29035#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29035#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,040 INFO L290 TraceCheckUtils]: 25: Hoare triple {29042#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29035#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,041 INFO L290 TraceCheckUtils]: 24: Hoare triple {29042#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29042#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,054 INFO L290 TraceCheckUtils]: 23: Hoare triple {29049#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29042#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,055 INFO L290 TraceCheckUtils]: 22: Hoare triple {29049#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29049#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,065 INFO L290 TraceCheckUtils]: 21: Hoare triple {29056#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29049#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,066 INFO L290 TraceCheckUtils]: 20: Hoare triple {29056#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29056#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,076 INFO L290 TraceCheckUtils]: 19: Hoare triple {29063#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29056#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,077 INFO L290 TraceCheckUtils]: 18: Hoare triple {29063#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29063#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,088 INFO L290 TraceCheckUtils]: 17: Hoare triple {29070#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29063#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,089 INFO L290 TraceCheckUtils]: 16: Hoare triple {29070#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29070#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,100 INFO L290 TraceCheckUtils]: 15: Hoare triple {29077#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29070#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,100 INFO L290 TraceCheckUtils]: 14: Hoare triple {29077#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29077#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,115 INFO L290 TraceCheckUtils]: 13: Hoare triple {29084#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29077#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {29084#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29084#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,128 INFO L290 TraceCheckUtils]: 11: Hoare triple {29091#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29084#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,128 INFO L290 TraceCheckUtils]: 10: Hoare triple {29091#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {29091#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,129 INFO L290 TraceCheckUtils]: 9: Hoare triple {28553#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {29091#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} is VALID [2022-04-15 13:10:35,129 INFO L290 TraceCheckUtils]: 8: Hoare triple {28553#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {28553#true} is VALID [2022-04-15 13:10:35,129 INFO L290 TraceCheckUtils]: 7: Hoare triple {28553#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {28553#true} is VALID [2022-04-15 13:10:35,129 INFO L290 TraceCheckUtils]: 6: Hoare triple {28553#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {28553#true} is VALID [2022-04-15 13:10:35,129 INFO L290 TraceCheckUtils]: 5: Hoare triple {28553#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {28553#true} is VALID [2022-04-15 13:10:35,129 INFO L272 TraceCheckUtils]: 4: Hoare triple {28553#true} call #t~ret9 := main(); {28553#true} is VALID [2022-04-15 13:10:35,129 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28553#true} {28553#true} #85#return; {28553#true} is VALID [2022-04-15 13:10:35,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {28553#true} assume true; {28553#true} is VALID [2022-04-15 13:10:35,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {28553#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {28553#true} is VALID [2022-04-15 13:10:35,129 INFO L272 TraceCheckUtils]: 0: Hoare triple {28553#true} call ULTIMATE.init(); {28553#true} is VALID [2022-04-15 13:10:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:10:35,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [210231388] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:10:35,130 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:10:35,130 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 37, 37] total 74 [2022-04-15 13:10:35,130 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:10:35,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1604623263] [2022-04-15 13:10:35,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1604623263] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:10:35,131 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:10:35,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-04-15 13:10:35,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533902495] [2022-04-15 13:10:35,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:10:35,131 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 83 [2022-04-15 13:10:35,131 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:10:35,132 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:10:35,869 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:10:35,869 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-04-15 13:10:35,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:10:35,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-04-15 13:10:35,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1440, Invalid=3962, Unknown=0, NotChecked=0, Total=5402 [2022-04-15 13:10:35,870 INFO L87 Difference]: Start difference. First operand 90 states and 94 transitions. Second operand has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:11:12,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:11:12,574 INFO L93 Difference]: Finished difference Result 184 states and 196 transitions. [2022-04-15 13:11:12,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-04-15 13:11:12,574 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 83 [2022-04-15 13:11:12,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:11:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:11:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 129 transitions. [2022-04-15 13:11:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:11:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 129 transitions. [2022-04-15 13:11:12,576 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 129 transitions. [2022-04-15 13:11:13,630 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:11:13,631 INFO L225 Difference]: With dead ends: 184 [2022-04-15 13:11:13,631 INFO L226 Difference]: Without dead ends: 100 [2022-04-15 13:11:13,632 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 133 SyntacticMatches, 1 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 669 ImplicationChecksByTransitivity, 30.0s TimeCoverageRelationStatistics Valid=2873, Invalid=8899, Unknown=0, NotChecked=0, Total=11772 [2022-04-15 13:11:13,632 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 109 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 2797 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 2870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 2797 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2022-04-15 13:11:13,632 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [110 Valid, 81 Invalid, 2870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 2797 Invalid, 0 Unknown, 0 Unchecked, 15.8s Time] [2022-04-15 13:11:13,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-15 13:11:13,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 92. [2022-04-15 13:11:13,958 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:11:13,958 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand has 92 states, 86 states have (on average 1.058139534883721) internal successors, (91), 86 states have internal predecessors, (91), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:11:13,958 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand has 92 states, 86 states have (on average 1.058139534883721) internal successors, (91), 86 states have internal predecessors, (91), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:11:13,958 INFO L87 Difference]: Start difference. First operand 100 states. Second operand has 92 states, 86 states have (on average 1.058139534883721) internal successors, (91), 86 states have internal predecessors, (91), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:11:13,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:11:13,960 INFO L93 Difference]: Finished difference Result 100 states and 107 transitions. [2022-04-15 13:11:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2022-04-15 13:11:13,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:11:13,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:11:13,960 INFO L74 IsIncluded]: Start isIncluded. First operand has 92 states, 86 states have (on average 1.058139534883721) internal successors, (91), 86 states have internal predecessors, (91), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 100 states. [2022-04-15 13:11:13,960 INFO L87 Difference]: Start difference. First operand has 92 states, 86 states have (on average 1.058139534883721) internal successors, (91), 86 states have internal predecessors, (91), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 100 states. [2022-04-15 13:11:13,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:11:13,962 INFO L93 Difference]: Finished difference Result 100 states and 107 transitions. [2022-04-15 13:11:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions. [2022-04-15 13:11:13,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:11:13,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:11:13,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:11:13,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:11:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 86 states have (on average 1.058139534883721) internal successors, (91), 86 states have internal predecessors, (91), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:11:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions. [2022-04-15 13:11:13,963 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 83 [2022-04-15 13:11:13,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:11:13,963 INFO L478 AbstractCegarLoop]: Abstraction has 92 states and 96 transitions. [2022-04-15 13:11:13,964 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 2.0789473684210527) internal successors, (79), 37 states have internal predecessors, (79), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:11:13,964 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 92 states and 96 transitions. [2022-04-15 13:11:14,764 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:11:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2022-04-15 13:11:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-04-15 13:11:14,764 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:11:14,764 INFO L499 BasicCegarLoop]: trace histogram [35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:11:14,781 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2022-04-15 13:11:14,965 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69 [2022-04-15 13:11:14,965 INFO L403 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:11:14,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:11:14,965 INFO L85 PathProgramCache]: Analyzing trace with hash 417222680, now seen corresponding path program 69 times [2022-04-15 13:11:14,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:11:14,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [193513874] [2022-04-15 13:11:14,997 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:11:14,998 INFO L85 PathProgramCache]: Analyzing trace with hash -448811276, now seen corresponding path program 1 times [2022-04-15 13:11:14,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:11:14,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456062783] [2022-04-15 13:11:14,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:11:14,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:11:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:11:15,007 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:11:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:11:15,012 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:11:15,012 INFO L85 PathProgramCache]: Analyzing trace with hash 417222680, now seen corresponding path program 70 times [2022-04-15 13:11:15,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:11:15,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065951959] [2022-04-15 13:11:15,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:11:15,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:11:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:11:15,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:11:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:11:15,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {29991#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29950#true} is VALID [2022-04-15 13:11:15,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {29950#true} assume true; {29950#true} is VALID [2022-04-15 13:11:15,778 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {29950#true} {29950#true} #85#return; {29950#true} is VALID [2022-04-15 13:11:15,778 INFO L272 TraceCheckUtils]: 0: Hoare triple {29950#true} call ULTIMATE.init(); {29991#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:11:15,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {29991#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29950#true} is VALID [2022-04-15 13:11:15,779 INFO L290 TraceCheckUtils]: 2: Hoare triple {29950#true} assume true; {29950#true} is VALID [2022-04-15 13:11:15,779 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29950#true} {29950#true} #85#return; {29950#true} is VALID [2022-04-15 13:11:15,779 INFO L272 TraceCheckUtils]: 4: Hoare triple {29950#true} call #t~ret9 := main(); {29950#true} is VALID [2022-04-15 13:11:15,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {29950#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {29950#true} is VALID [2022-04-15 13:11:15,779 INFO L290 TraceCheckUtils]: 6: Hoare triple {29950#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {29950#true} is VALID [2022-04-15 13:11:15,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {29950#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {29950#true} is VALID [2022-04-15 13:11:15,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {29950#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {29950#true} is VALID [2022-04-15 13:11:15,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {29950#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {29955#(= main_~v~0 0)} is VALID [2022-04-15 13:11:15,780 INFO L290 TraceCheckUtils]: 10: Hoare triple {29955#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {29955#(= main_~v~0 0)} is VALID [2022-04-15 13:11:15,780 INFO L290 TraceCheckUtils]: 11: Hoare triple {29955#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29956#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:11:15,780 INFO L290 TraceCheckUtils]: 12: Hoare triple {29956#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29956#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:11:15,789 INFO L290 TraceCheckUtils]: 13: Hoare triple {29956#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29957#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:11:15,789 INFO L290 TraceCheckUtils]: 14: Hoare triple {29957#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {29957#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:11:15,793 INFO L290 TraceCheckUtils]: 15: Hoare triple {29957#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29958#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:11:15,794 INFO L290 TraceCheckUtils]: 16: Hoare triple {29958#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29958#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:11:15,796 INFO L290 TraceCheckUtils]: 17: Hoare triple {29958#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29959#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:11:15,797 INFO L290 TraceCheckUtils]: 18: Hoare triple {29959#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29959#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:11:15,800 INFO L290 TraceCheckUtils]: 19: Hoare triple {29959#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29960#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:11:15,800 INFO L290 TraceCheckUtils]: 20: Hoare triple {29960#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29960#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:11:15,803 INFO L290 TraceCheckUtils]: 21: Hoare triple {29960#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29961#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:11:15,803 INFO L290 TraceCheckUtils]: 22: Hoare triple {29961#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {29961#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:11:15,806 INFO L290 TraceCheckUtils]: 23: Hoare triple {29961#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29962#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:11:15,807 INFO L290 TraceCheckUtils]: 24: Hoare triple {29962#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29962#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:11:15,809 INFO L290 TraceCheckUtils]: 25: Hoare triple {29962#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29963#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:11:15,810 INFO L290 TraceCheckUtils]: 26: Hoare triple {29963#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29963#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:11:15,813 INFO L290 TraceCheckUtils]: 27: Hoare triple {29963#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29964#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:11:15,813 INFO L290 TraceCheckUtils]: 28: Hoare triple {29964#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {29964#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:11:15,816 INFO L290 TraceCheckUtils]: 29: Hoare triple {29964#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29965#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:11:15,816 INFO L290 TraceCheckUtils]: 30: Hoare triple {29965#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {29965#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:11:15,819 INFO L290 TraceCheckUtils]: 31: Hoare triple {29965#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29966#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:11:15,820 INFO L290 TraceCheckUtils]: 32: Hoare triple {29966#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29966#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:11:15,822 INFO L290 TraceCheckUtils]: 33: Hoare triple {29966#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29967#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:11:15,823 INFO L290 TraceCheckUtils]: 34: Hoare triple {29967#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {29967#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:11:15,825 INFO L290 TraceCheckUtils]: 35: Hoare triple {29967#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29968#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:11:15,826 INFO L290 TraceCheckUtils]: 36: Hoare triple {29968#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {29968#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:11:15,828 INFO L290 TraceCheckUtils]: 37: Hoare triple {29968#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29969#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:11:15,829 INFO L290 TraceCheckUtils]: 38: Hoare triple {29969#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29969#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:11:15,831 INFO L290 TraceCheckUtils]: 39: Hoare triple {29969#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29970#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:11:15,832 INFO L290 TraceCheckUtils]: 40: Hoare triple {29970#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {29970#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:11:15,835 INFO L290 TraceCheckUtils]: 41: Hoare triple {29970#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29971#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:11:15,836 INFO L290 TraceCheckUtils]: 42: Hoare triple {29971#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29971#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:11:15,839 INFO L290 TraceCheckUtils]: 43: Hoare triple {29971#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29972#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:11:15,839 INFO L290 TraceCheckUtils]: 44: Hoare triple {29972#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29972#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:11:15,841 INFO L290 TraceCheckUtils]: 45: Hoare triple {29972#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29973#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:11:15,842 INFO L290 TraceCheckUtils]: 46: Hoare triple {29973#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29973#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:11:15,844 INFO L290 TraceCheckUtils]: 47: Hoare triple {29973#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29974#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:11:15,845 INFO L290 TraceCheckUtils]: 48: Hoare triple {29974#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {29974#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:11:15,848 INFO L290 TraceCheckUtils]: 49: Hoare triple {29974#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29975#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:11:15,848 INFO L290 TraceCheckUtils]: 50: Hoare triple {29975#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29975#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:11:15,850 INFO L290 TraceCheckUtils]: 51: Hoare triple {29975#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29976#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:11:15,851 INFO L290 TraceCheckUtils]: 52: Hoare triple {29976#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29976#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:11:15,853 INFO L290 TraceCheckUtils]: 53: Hoare triple {29976#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29977#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:11:15,854 INFO L290 TraceCheckUtils]: 54: Hoare triple {29977#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {29977#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:11:15,857 INFO L290 TraceCheckUtils]: 55: Hoare triple {29977#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29978#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:11:15,858 INFO L290 TraceCheckUtils]: 56: Hoare triple {29978#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {29978#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:11:15,860 INFO L290 TraceCheckUtils]: 57: Hoare triple {29978#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29979#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:11:15,860 INFO L290 TraceCheckUtils]: 58: Hoare triple {29979#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29979#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:11:15,863 INFO L290 TraceCheckUtils]: 59: Hoare triple {29979#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29980#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:11:15,864 INFO L290 TraceCheckUtils]: 60: Hoare triple {29980#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {29980#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:11:15,867 INFO L290 TraceCheckUtils]: 61: Hoare triple {29980#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29981#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:11:15,867 INFO L290 TraceCheckUtils]: 62: Hoare triple {29981#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {29981#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:11:15,870 INFO L290 TraceCheckUtils]: 63: Hoare triple {29981#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29982#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:11:15,870 INFO L290 TraceCheckUtils]: 64: Hoare triple {29982#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {29982#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:11:15,873 INFO L290 TraceCheckUtils]: 65: Hoare triple {29982#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29983#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:11:15,873 INFO L290 TraceCheckUtils]: 66: Hoare triple {29983#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29983#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:11:15,876 INFO L290 TraceCheckUtils]: 67: Hoare triple {29983#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29984#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:11:15,876 INFO L290 TraceCheckUtils]: 68: Hoare triple {29984#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29984#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:11:15,879 INFO L290 TraceCheckUtils]: 69: Hoare triple {29984#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29985#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:11:15,879 INFO L290 TraceCheckUtils]: 70: Hoare triple {29985#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {29985#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:11:15,882 INFO L290 TraceCheckUtils]: 71: Hoare triple {29985#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29986#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:11:15,882 INFO L290 TraceCheckUtils]: 72: Hoare triple {29986#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {29986#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:11:15,885 INFO L290 TraceCheckUtils]: 73: Hoare triple {29986#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29987#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:11:15,885 INFO L290 TraceCheckUtils]: 74: Hoare triple {29987#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29987#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:11:15,888 INFO L290 TraceCheckUtils]: 75: Hoare triple {29987#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29988#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:11:15,889 INFO L290 TraceCheckUtils]: 76: Hoare triple {29988#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29988#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:11:15,892 INFO L290 TraceCheckUtils]: 77: Hoare triple {29988#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29989#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:11:15,892 INFO L290 TraceCheckUtils]: 78: Hoare triple {29989#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !!(~v~0 % 4294967296 < 268435455); {29989#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:11:15,893 INFO L290 TraceCheckUtils]: 79: Hoare triple {29989#(and (<= 34 main_~v~0) (<= main_~v~0 34))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29990#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 35))} is VALID [2022-04-15 13:11:15,900 INFO L290 TraceCheckUtils]: 80: Hoare triple {29990#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 35))} assume !(~v~0 % 4294967296 < 268435455); {29951#false} is VALID [2022-04-15 13:11:15,901 INFO L272 TraceCheckUtils]: 81: Hoare triple {29951#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {29951#false} is VALID [2022-04-15 13:11:15,901 INFO L290 TraceCheckUtils]: 82: Hoare triple {29951#false} ~cond := #in~cond; {29951#false} is VALID [2022-04-15 13:11:15,901 INFO L290 TraceCheckUtils]: 83: Hoare triple {29951#false} assume 0 == ~cond; {29951#false} is VALID [2022-04-15 13:11:15,901 INFO L290 TraceCheckUtils]: 84: Hoare triple {29951#false} assume !false; {29951#false} is VALID [2022-04-15 13:11:15,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:11:15,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:11:15,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065951959] [2022-04-15 13:11:15,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065951959] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:11:15,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086751748] [2022-04-15 13:11:15,902 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:11:15,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:11:15,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:11:15,903 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:11:15,905 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2022-04-15 13:11:16,040 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:11:16,040 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:11:16,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 73 conjunts are in the unsatisfiable core [2022-04-15 13:11:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:11:16,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:11:16,715 INFO L272 TraceCheckUtils]: 0: Hoare triple {29950#true} call ULTIMATE.init(); {29950#true} is VALID [2022-04-15 13:11:16,716 INFO L290 TraceCheckUtils]: 1: Hoare triple {29950#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29950#true} is VALID [2022-04-15 13:11:16,716 INFO L290 TraceCheckUtils]: 2: Hoare triple {29950#true} assume true; {29950#true} is VALID [2022-04-15 13:11:16,716 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29950#true} {29950#true} #85#return; {29950#true} is VALID [2022-04-15 13:11:16,716 INFO L272 TraceCheckUtils]: 4: Hoare triple {29950#true} call #t~ret9 := main(); {29950#true} is VALID [2022-04-15 13:11:16,716 INFO L290 TraceCheckUtils]: 5: Hoare triple {29950#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {29950#true} is VALID [2022-04-15 13:11:16,716 INFO L290 TraceCheckUtils]: 6: Hoare triple {29950#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {29950#true} is VALID [2022-04-15 13:11:16,716 INFO L290 TraceCheckUtils]: 7: Hoare triple {29950#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {29950#true} is VALID [2022-04-15 13:11:16,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {29950#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {29950#true} is VALID [2022-04-15 13:11:16,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {29950#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {29955#(= main_~v~0 0)} is VALID [2022-04-15 13:11:16,717 INFO L290 TraceCheckUtils]: 10: Hoare triple {29955#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {29955#(= main_~v~0 0)} is VALID [2022-04-15 13:11:16,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {29955#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29956#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:11:16,717 INFO L290 TraceCheckUtils]: 12: Hoare triple {29956#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29956#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:11:16,726 INFO L290 TraceCheckUtils]: 13: Hoare triple {29956#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29957#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:11:16,726 INFO L290 TraceCheckUtils]: 14: Hoare triple {29957#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {29957#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:11:16,730 INFO L290 TraceCheckUtils]: 15: Hoare triple {29957#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29958#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:11:16,730 INFO L290 TraceCheckUtils]: 16: Hoare triple {29958#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29958#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:11:16,733 INFO L290 TraceCheckUtils]: 17: Hoare triple {29958#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29959#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:11:16,734 INFO L290 TraceCheckUtils]: 18: Hoare triple {29959#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29959#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:11:16,736 INFO L290 TraceCheckUtils]: 19: Hoare triple {29959#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29960#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:11:16,737 INFO L290 TraceCheckUtils]: 20: Hoare triple {29960#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29960#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:11:16,740 INFO L290 TraceCheckUtils]: 21: Hoare triple {29960#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29961#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:11:16,740 INFO L290 TraceCheckUtils]: 22: Hoare triple {29961#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {29961#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:11:16,743 INFO L290 TraceCheckUtils]: 23: Hoare triple {29961#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29962#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:11:16,744 INFO L290 TraceCheckUtils]: 24: Hoare triple {29962#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29962#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:11:16,746 INFO L290 TraceCheckUtils]: 25: Hoare triple {29962#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29963#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:11:16,747 INFO L290 TraceCheckUtils]: 26: Hoare triple {29963#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29963#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:11:16,749 INFO L290 TraceCheckUtils]: 27: Hoare triple {29963#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29964#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:11:16,750 INFO L290 TraceCheckUtils]: 28: Hoare triple {29964#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {29964#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:11:16,752 INFO L290 TraceCheckUtils]: 29: Hoare triple {29964#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29965#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:11:16,753 INFO L290 TraceCheckUtils]: 30: Hoare triple {29965#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {29965#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:11:16,756 INFO L290 TraceCheckUtils]: 31: Hoare triple {29965#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29966#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:11:16,756 INFO L290 TraceCheckUtils]: 32: Hoare triple {29966#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29966#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:11:16,758 INFO L290 TraceCheckUtils]: 33: Hoare triple {29966#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29967#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:11:16,759 INFO L290 TraceCheckUtils]: 34: Hoare triple {29967#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {29967#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:11:16,761 INFO L290 TraceCheckUtils]: 35: Hoare triple {29967#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29968#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:11:16,762 INFO L290 TraceCheckUtils]: 36: Hoare triple {29968#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {29968#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:11:16,764 INFO L290 TraceCheckUtils]: 37: Hoare triple {29968#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29969#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:11:16,765 INFO L290 TraceCheckUtils]: 38: Hoare triple {29969#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29969#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:11:16,767 INFO L290 TraceCheckUtils]: 39: Hoare triple {29969#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29970#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:11:16,768 INFO L290 TraceCheckUtils]: 40: Hoare triple {29970#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {29970#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:11:16,771 INFO L290 TraceCheckUtils]: 41: Hoare triple {29970#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29971#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:11:16,771 INFO L290 TraceCheckUtils]: 42: Hoare triple {29971#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29971#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:11:16,774 INFO L290 TraceCheckUtils]: 43: Hoare triple {29971#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29972#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:11:16,775 INFO L290 TraceCheckUtils]: 44: Hoare triple {29972#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29972#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:11:16,777 INFO L290 TraceCheckUtils]: 45: Hoare triple {29972#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29973#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:11:16,778 INFO L290 TraceCheckUtils]: 46: Hoare triple {29973#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29973#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:11:16,780 INFO L290 TraceCheckUtils]: 47: Hoare triple {29973#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29974#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:11:16,780 INFO L290 TraceCheckUtils]: 48: Hoare triple {29974#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {29974#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:11:16,783 INFO L290 TraceCheckUtils]: 49: Hoare triple {29974#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29975#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:11:16,784 INFO L290 TraceCheckUtils]: 50: Hoare triple {29975#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29975#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:11:16,787 INFO L290 TraceCheckUtils]: 51: Hoare triple {29975#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29976#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:11:16,787 INFO L290 TraceCheckUtils]: 52: Hoare triple {29976#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29976#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:11:16,790 INFO L290 TraceCheckUtils]: 53: Hoare triple {29976#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29977#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:11:16,791 INFO L290 TraceCheckUtils]: 54: Hoare triple {29977#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {29977#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:11:16,793 INFO L290 TraceCheckUtils]: 55: Hoare triple {29977#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29978#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:11:16,793 INFO L290 TraceCheckUtils]: 56: Hoare triple {29978#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {29978#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:11:16,796 INFO L290 TraceCheckUtils]: 57: Hoare triple {29978#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29979#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:11:16,796 INFO L290 TraceCheckUtils]: 58: Hoare triple {29979#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29979#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:11:16,800 INFO L290 TraceCheckUtils]: 59: Hoare triple {29979#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29980#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:11:16,801 INFO L290 TraceCheckUtils]: 60: Hoare triple {29980#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {29980#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:11:16,804 INFO L290 TraceCheckUtils]: 61: Hoare triple {29980#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29981#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:11:16,804 INFO L290 TraceCheckUtils]: 62: Hoare triple {29981#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {29981#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:11:16,807 INFO L290 TraceCheckUtils]: 63: Hoare triple {29981#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29982#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:11:16,808 INFO L290 TraceCheckUtils]: 64: Hoare triple {29982#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {29982#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:11:16,810 INFO L290 TraceCheckUtils]: 65: Hoare triple {29982#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29983#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:11:16,811 INFO L290 TraceCheckUtils]: 66: Hoare triple {29983#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29983#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:11:16,814 INFO L290 TraceCheckUtils]: 67: Hoare triple {29983#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29984#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:11:16,814 INFO L290 TraceCheckUtils]: 68: Hoare triple {29984#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29984#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:11:16,817 INFO L290 TraceCheckUtils]: 69: Hoare triple {29984#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29985#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:11:16,817 INFO L290 TraceCheckUtils]: 70: Hoare triple {29985#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {29985#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:11:16,820 INFO L290 TraceCheckUtils]: 71: Hoare triple {29985#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29986#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:11:16,820 INFO L290 TraceCheckUtils]: 72: Hoare triple {29986#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {29986#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:11:16,823 INFO L290 TraceCheckUtils]: 73: Hoare triple {29986#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29987#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:11:16,823 INFO L290 TraceCheckUtils]: 74: Hoare triple {29987#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29987#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:11:16,826 INFO L290 TraceCheckUtils]: 75: Hoare triple {29987#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29988#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:11:16,826 INFO L290 TraceCheckUtils]: 76: Hoare triple {29988#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {29988#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:11:16,830 INFO L290 TraceCheckUtils]: 77: Hoare triple {29988#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {29989#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:11:16,830 INFO L290 TraceCheckUtils]: 78: Hoare triple {29989#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !!(~v~0 % 4294967296 < 268435455); {29989#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:11:16,833 INFO L290 TraceCheckUtils]: 79: Hoare triple {29989#(and (<= 34 main_~v~0) (<= main_~v~0 34))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30232#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:11:16,837 INFO L290 TraceCheckUtils]: 80: Hoare triple {30232#(and (<= 35 main_~v~0) (<= main_~v~0 35))} assume !(~v~0 % 4294967296 < 268435455); {29951#false} is VALID [2022-04-15 13:11:16,837 INFO L272 TraceCheckUtils]: 81: Hoare triple {29951#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {29951#false} is VALID [2022-04-15 13:11:16,837 INFO L290 TraceCheckUtils]: 82: Hoare triple {29951#false} ~cond := #in~cond; {29951#false} is VALID [2022-04-15 13:11:16,837 INFO L290 TraceCheckUtils]: 83: Hoare triple {29951#false} assume 0 == ~cond; {29951#false} is VALID [2022-04-15 13:11:16,837 INFO L290 TraceCheckUtils]: 84: Hoare triple {29951#false} assume !false; {29951#false} is VALID [2022-04-15 13:11:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:11:16,838 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:12:14,592 INFO L290 TraceCheckUtils]: 84: Hoare triple {29951#false} assume !false; {29951#false} is VALID [2022-04-15 13:12:14,593 INFO L290 TraceCheckUtils]: 83: Hoare triple {29951#false} assume 0 == ~cond; {29951#false} is VALID [2022-04-15 13:12:14,593 INFO L290 TraceCheckUtils]: 82: Hoare triple {29951#false} ~cond := #in~cond; {29951#false} is VALID [2022-04-15 13:12:14,593 INFO L272 TraceCheckUtils]: 81: Hoare triple {29951#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {29951#false} is VALID [2022-04-15 13:12:14,593 INFO L290 TraceCheckUtils]: 80: Hoare triple {30260#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {29951#false} is VALID [2022-04-15 13:12:14,611 INFO L290 TraceCheckUtils]: 79: Hoare triple {30264#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30260#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,611 INFO L290 TraceCheckUtils]: 78: Hoare triple {30264#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30264#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,623 INFO L290 TraceCheckUtils]: 77: Hoare triple {30271#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30264#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,624 INFO L290 TraceCheckUtils]: 76: Hoare triple {30271#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30271#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,642 INFO L290 TraceCheckUtils]: 75: Hoare triple {30278#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30271#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,642 INFO L290 TraceCheckUtils]: 74: Hoare triple {30278#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30278#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,660 INFO L290 TraceCheckUtils]: 73: Hoare triple {30285#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30278#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,660 INFO L290 TraceCheckUtils]: 72: Hoare triple {30285#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30285#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,678 INFO L290 TraceCheckUtils]: 71: Hoare triple {30292#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30285#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,678 INFO L290 TraceCheckUtils]: 70: Hoare triple {30292#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30292#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,696 INFO L290 TraceCheckUtils]: 69: Hoare triple {30299#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30292#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,696 INFO L290 TraceCheckUtils]: 68: Hoare triple {30299#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30299#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,714 INFO L290 TraceCheckUtils]: 67: Hoare triple {30306#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30299#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,714 INFO L290 TraceCheckUtils]: 66: Hoare triple {30306#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30306#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,732 INFO L290 TraceCheckUtils]: 65: Hoare triple {30313#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30306#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,732 INFO L290 TraceCheckUtils]: 64: Hoare triple {30313#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30313#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,750 INFO L290 TraceCheckUtils]: 63: Hoare triple {30320#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30313#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,750 INFO L290 TraceCheckUtils]: 62: Hoare triple {30320#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30320#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,768 INFO L290 TraceCheckUtils]: 61: Hoare triple {30327#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30320#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,768 INFO L290 TraceCheckUtils]: 60: Hoare triple {30327#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30327#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,786 INFO L290 TraceCheckUtils]: 59: Hoare triple {30334#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30327#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,787 INFO L290 TraceCheckUtils]: 58: Hoare triple {30334#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30334#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,804 INFO L290 TraceCheckUtils]: 57: Hoare triple {30341#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30334#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,805 INFO L290 TraceCheckUtils]: 56: Hoare triple {30341#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30341#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,822 INFO L290 TraceCheckUtils]: 55: Hoare triple {30348#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30341#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,823 INFO L290 TraceCheckUtils]: 54: Hoare triple {30348#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30348#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,840 INFO L290 TraceCheckUtils]: 53: Hoare triple {30355#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30348#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,841 INFO L290 TraceCheckUtils]: 52: Hoare triple {30355#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30355#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,858 INFO L290 TraceCheckUtils]: 51: Hoare triple {30362#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30355#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,858 INFO L290 TraceCheckUtils]: 50: Hoare triple {30362#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30362#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,871 INFO L290 TraceCheckUtils]: 49: Hoare triple {30369#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30362#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,872 INFO L290 TraceCheckUtils]: 48: Hoare triple {30369#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30369#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,889 INFO L290 TraceCheckUtils]: 47: Hoare triple {30376#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30369#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,889 INFO L290 TraceCheckUtils]: 46: Hoare triple {30376#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30376#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,907 INFO L290 TraceCheckUtils]: 45: Hoare triple {30383#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30376#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,908 INFO L290 TraceCheckUtils]: 44: Hoare triple {30383#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30383#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,925 INFO L290 TraceCheckUtils]: 43: Hoare triple {30390#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30383#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,926 INFO L290 TraceCheckUtils]: 42: Hoare triple {30390#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30390#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,943 INFO L290 TraceCheckUtils]: 41: Hoare triple {30397#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30390#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,944 INFO L290 TraceCheckUtils]: 40: Hoare triple {30397#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30397#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,960 INFO L290 TraceCheckUtils]: 39: Hoare triple {30404#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30397#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,961 INFO L290 TraceCheckUtils]: 38: Hoare triple {30404#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30404#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,978 INFO L290 TraceCheckUtils]: 37: Hoare triple {30411#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30404#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,979 INFO L290 TraceCheckUtils]: 36: Hoare triple {30411#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30411#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,997 INFO L290 TraceCheckUtils]: 35: Hoare triple {30418#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30411#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:12:14,997 INFO L290 TraceCheckUtils]: 34: Hoare triple {30418#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30418#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,013 INFO L290 TraceCheckUtils]: 33: Hoare triple {30425#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30418#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,014 INFO L290 TraceCheckUtils]: 32: Hoare triple {30425#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30425#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,030 INFO L290 TraceCheckUtils]: 31: Hoare triple {30432#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30425#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,030 INFO L290 TraceCheckUtils]: 30: Hoare triple {30432#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30432#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,048 INFO L290 TraceCheckUtils]: 29: Hoare triple {30439#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30432#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,048 INFO L290 TraceCheckUtils]: 28: Hoare triple {30439#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30439#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,059 INFO L290 TraceCheckUtils]: 27: Hoare triple {30446#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30439#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,059 INFO L290 TraceCheckUtils]: 26: Hoare triple {30446#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30446#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,077 INFO L290 TraceCheckUtils]: 25: Hoare triple {30453#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30446#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,078 INFO L290 TraceCheckUtils]: 24: Hoare triple {30453#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30453#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,093 INFO L290 TraceCheckUtils]: 23: Hoare triple {30460#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30453#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,094 INFO L290 TraceCheckUtils]: 22: Hoare triple {30460#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30460#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,110 INFO L290 TraceCheckUtils]: 21: Hoare triple {30467#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30460#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,111 INFO L290 TraceCheckUtils]: 20: Hoare triple {30467#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30467#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,127 INFO L290 TraceCheckUtils]: 19: Hoare triple {30474#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30467#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,127 INFO L290 TraceCheckUtils]: 18: Hoare triple {30474#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30474#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,144 INFO L290 TraceCheckUtils]: 17: Hoare triple {30481#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30474#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,145 INFO L290 TraceCheckUtils]: 16: Hoare triple {30481#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30481#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,161 INFO L290 TraceCheckUtils]: 15: Hoare triple {30488#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30481#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,162 INFO L290 TraceCheckUtils]: 14: Hoare triple {30488#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30488#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,178 INFO L290 TraceCheckUtils]: 13: Hoare triple {30495#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30488#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,178 INFO L290 TraceCheckUtils]: 12: Hoare triple {30495#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30495#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,194 INFO L290 TraceCheckUtils]: 11: Hoare triple {30502#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {30495#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,200 INFO L290 TraceCheckUtils]: 10: Hoare triple {30502#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {30502#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,200 INFO L290 TraceCheckUtils]: 9: Hoare triple {29950#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {30502#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:12:15,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {29950#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {29950#true} is VALID [2022-04-15 13:12:15,200 INFO L290 TraceCheckUtils]: 7: Hoare triple {29950#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {29950#true} is VALID [2022-04-15 13:12:15,201 INFO L290 TraceCheckUtils]: 6: Hoare triple {29950#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {29950#true} is VALID [2022-04-15 13:12:15,201 INFO L290 TraceCheckUtils]: 5: Hoare triple {29950#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {29950#true} is VALID [2022-04-15 13:12:15,201 INFO L272 TraceCheckUtils]: 4: Hoare triple {29950#true} call #t~ret9 := main(); {29950#true} is VALID [2022-04-15 13:12:15,201 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29950#true} {29950#true} #85#return; {29950#true} is VALID [2022-04-15 13:12:15,201 INFO L290 TraceCheckUtils]: 2: Hoare triple {29950#true} assume true; {29950#true} is VALID [2022-04-15 13:12:15,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {29950#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {29950#true} is VALID [2022-04-15 13:12:15,201 INFO L272 TraceCheckUtils]: 0: Hoare triple {29950#true} call ULTIMATE.init(); {29950#true} is VALID [2022-04-15 13:12:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:12:15,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086751748] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:12:15,202 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:12:15,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 38, 38] total 76 [2022-04-15 13:12:15,202 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:12:15,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [193513874] [2022-04-15 13:12:15,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [193513874] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:12:15,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:12:15,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-04-15 13:12:15,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660859681] [2022-04-15 13:12:15,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:12:15,203 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 85 [2022-04-15 13:12:15,203 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:12:15,203 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:12:16,351 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:12:16,351 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-15 13:12:16,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:12:16,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-15 13:12:16,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1517, Invalid=4183, Unknown=0, NotChecked=0, Total=5700 [2022-04-15 13:12:16,353 INFO L87 Difference]: Start difference. First operand 92 states and 96 transitions. Second operand has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:13:06,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:13:06,307 INFO L93 Difference]: Finished difference Result 188 states and 200 transitions. [2022-04-15 13:13:06,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-15 13:13:06,307 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 85 [2022-04-15 13:13:06,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:13:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:13:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 131 transitions. [2022-04-15 13:13:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:13:06,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 131 transitions. [2022-04-15 13:13:06,309 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 131 transitions. [2022-04-15 13:13:07,759 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:13:07,760 INFO L225 Difference]: With dead ends: 188 [2022-04-15 13:13:07,760 INFO L226 Difference]: Without dead ends: 102 [2022-04-15 13:13:07,761 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 136 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 706 ImplicationChecksByTransitivity, 56.7s TimeCoverageRelationStatistics Valid=3027, Invalid=9405, Unknown=0, NotChecked=0, Total=12432 [2022-04-15 13:13:07,762 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 111 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 2910 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 2985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 2910 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.2s IncrementalHoareTripleChecker+Time [2022-04-15 13:13:07,762 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 61 Invalid, 2985 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 2910 Invalid, 0 Unknown, 0 Unchecked, 21.2s Time] [2022-04-15 13:13:07,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2022-04-15 13:13:08,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 94. [2022-04-15 13:13:08,105 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:13:08,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 102 states. Second operand has 94 states, 88 states have (on average 1.0568181818181819) internal successors, (93), 88 states have internal predecessors, (93), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:13:08,105 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand has 94 states, 88 states have (on average 1.0568181818181819) internal successors, (93), 88 states have internal predecessors, (93), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:13:08,105 INFO L87 Difference]: Start difference. First operand 102 states. Second operand has 94 states, 88 states have (on average 1.0568181818181819) internal successors, (93), 88 states have internal predecessors, (93), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:13:08,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:13:08,106 INFO L93 Difference]: Finished difference Result 102 states and 109 transitions. [2022-04-15 13:13:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2022-04-15 13:13:08,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:13:08,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:13:08,107 INFO L74 IsIncluded]: Start isIncluded. First operand has 94 states, 88 states have (on average 1.0568181818181819) internal successors, (93), 88 states have internal predecessors, (93), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 102 states. [2022-04-15 13:13:08,107 INFO L87 Difference]: Start difference. First operand has 94 states, 88 states have (on average 1.0568181818181819) internal successors, (93), 88 states have internal predecessors, (93), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 102 states. [2022-04-15 13:13:08,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:13:08,108 INFO L93 Difference]: Finished difference Result 102 states and 109 transitions. [2022-04-15 13:13:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2022-04-15 13:13:08,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:13:08,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:13:08,108 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:13:08,108 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:13:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 88 states have (on average 1.0568181818181819) internal successors, (93), 88 states have internal predecessors, (93), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:13:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 98 transitions. [2022-04-15 13:13:08,109 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 98 transitions. Word has length 85 [2022-04-15 13:13:08,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:13:08,109 INFO L478 AbstractCegarLoop]: Abstraction has 94 states and 98 transitions. [2022-04-15 13:13:08,109 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 2.076923076923077) internal successors, (81), 38 states have internal predecessors, (81), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:13:08,109 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 94 states and 98 transitions. [2022-04-15 13:13:09,046 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:13:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-04-15 13:13:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-04-15 13:13:09,047 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:13:09,047 INFO L499 BasicCegarLoop]: trace histogram [36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:13:09,063 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2022-04-15 13:13:09,247 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:13:09,248 INFO L403 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:13:09,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:13:09,248 INFO L85 PathProgramCache]: Analyzing trace with hash -2142963338, now seen corresponding path program 71 times [2022-04-15 13:13:09,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:13:09,248 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1769852120] [2022-04-15 13:13:09,280 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:13:09,281 INFO L85 PathProgramCache]: Analyzing trace with hash -389705932, now seen corresponding path program 1 times [2022-04-15 13:13:09,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:13:09,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423009087] [2022-04-15 13:13:09,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:13:09,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:13:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:13:09,287 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:13:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:13:09,293 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:13:09,293 INFO L85 PathProgramCache]: Analyzing trace with hash -2142963338, now seen corresponding path program 72 times [2022-04-15 13:13:09,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:13:09,293 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789267019] [2022-04-15 13:13:09,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:13:09,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:13:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:13:10,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:13:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:13:10,096 INFO L290 TraceCheckUtils]: 0: Hoare triple {31421#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31379#true} is VALID [2022-04-15 13:13:10,096 INFO L290 TraceCheckUtils]: 1: Hoare triple {31379#true} assume true; {31379#true} is VALID [2022-04-15 13:13:10,096 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31379#true} {31379#true} #85#return; {31379#true} is VALID [2022-04-15 13:13:10,097 INFO L272 TraceCheckUtils]: 0: Hoare triple {31379#true} call ULTIMATE.init(); {31421#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:13:10,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {31421#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31379#true} is VALID [2022-04-15 13:13:10,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {31379#true} assume true; {31379#true} is VALID [2022-04-15 13:13:10,097 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31379#true} {31379#true} #85#return; {31379#true} is VALID [2022-04-15 13:13:10,097 INFO L272 TraceCheckUtils]: 4: Hoare triple {31379#true} call #t~ret9 := main(); {31379#true} is VALID [2022-04-15 13:13:10,097 INFO L290 TraceCheckUtils]: 5: Hoare triple {31379#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {31379#true} is VALID [2022-04-15 13:13:10,097 INFO L290 TraceCheckUtils]: 6: Hoare triple {31379#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {31379#true} is VALID [2022-04-15 13:13:10,097 INFO L290 TraceCheckUtils]: 7: Hoare triple {31379#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {31379#true} is VALID [2022-04-15 13:13:10,098 INFO L290 TraceCheckUtils]: 8: Hoare triple {31379#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {31379#true} is VALID [2022-04-15 13:13:10,098 INFO L290 TraceCheckUtils]: 9: Hoare triple {31379#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {31384#(= main_~v~0 0)} is VALID [2022-04-15 13:13:10,098 INFO L290 TraceCheckUtils]: 10: Hoare triple {31384#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {31384#(= main_~v~0 0)} is VALID [2022-04-15 13:13:10,099 INFO L290 TraceCheckUtils]: 11: Hoare triple {31384#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31385#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:13:10,099 INFO L290 TraceCheckUtils]: 12: Hoare triple {31385#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31385#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:13:10,107 INFO L290 TraceCheckUtils]: 13: Hoare triple {31385#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31386#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:13:10,108 INFO L290 TraceCheckUtils]: 14: Hoare triple {31386#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {31386#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:13:10,111 INFO L290 TraceCheckUtils]: 15: Hoare triple {31386#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31387#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:13:10,112 INFO L290 TraceCheckUtils]: 16: Hoare triple {31387#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31387#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:13:10,114 INFO L290 TraceCheckUtils]: 17: Hoare triple {31387#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31388#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:13:10,114 INFO L290 TraceCheckUtils]: 18: Hoare triple {31388#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31388#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:13:10,116 INFO L290 TraceCheckUtils]: 19: Hoare triple {31388#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31389#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:13:10,117 INFO L290 TraceCheckUtils]: 20: Hoare triple {31389#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31389#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:13:10,119 INFO L290 TraceCheckUtils]: 21: Hoare triple {31389#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31390#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:13:10,119 INFO L290 TraceCheckUtils]: 22: Hoare triple {31390#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {31390#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:13:10,121 INFO L290 TraceCheckUtils]: 23: Hoare triple {31390#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31391#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:13:10,122 INFO L290 TraceCheckUtils]: 24: Hoare triple {31391#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31391#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:13:10,124 INFO L290 TraceCheckUtils]: 25: Hoare triple {31391#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31392#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:13:10,124 INFO L290 TraceCheckUtils]: 26: Hoare triple {31392#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31392#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:13:10,126 INFO L290 TraceCheckUtils]: 27: Hoare triple {31392#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31393#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:13:10,126 INFO L290 TraceCheckUtils]: 28: Hoare triple {31393#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {31393#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:13:10,128 INFO L290 TraceCheckUtils]: 29: Hoare triple {31393#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31394#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:13:10,129 INFO L290 TraceCheckUtils]: 30: Hoare triple {31394#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {31394#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:13:10,131 INFO L290 TraceCheckUtils]: 31: Hoare triple {31394#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31395#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:13:10,132 INFO L290 TraceCheckUtils]: 32: Hoare triple {31395#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31395#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:13:10,134 INFO L290 TraceCheckUtils]: 33: Hoare triple {31395#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31396#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:13:10,134 INFO L290 TraceCheckUtils]: 34: Hoare triple {31396#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {31396#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:13:10,136 INFO L290 TraceCheckUtils]: 35: Hoare triple {31396#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31397#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:13:10,136 INFO L290 TraceCheckUtils]: 36: Hoare triple {31397#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {31397#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:13:10,138 INFO L290 TraceCheckUtils]: 37: Hoare triple {31397#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31398#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:13:10,138 INFO L290 TraceCheckUtils]: 38: Hoare triple {31398#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31398#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:13:10,140 INFO L290 TraceCheckUtils]: 39: Hoare triple {31398#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31399#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:13:10,141 INFO L290 TraceCheckUtils]: 40: Hoare triple {31399#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {31399#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:13:10,143 INFO L290 TraceCheckUtils]: 41: Hoare triple {31399#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31400#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:13:10,143 INFO L290 TraceCheckUtils]: 42: Hoare triple {31400#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31400#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:13:10,149 INFO L290 TraceCheckUtils]: 43: Hoare triple {31400#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31401#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:13:10,149 INFO L290 TraceCheckUtils]: 44: Hoare triple {31401#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31401#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:13:10,157 INFO L290 TraceCheckUtils]: 45: Hoare triple {31401#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31402#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:13:10,158 INFO L290 TraceCheckUtils]: 46: Hoare triple {31402#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31402#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:13:10,164 INFO L290 TraceCheckUtils]: 47: Hoare triple {31402#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31403#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:13:10,164 INFO L290 TraceCheckUtils]: 48: Hoare triple {31403#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {31403#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:13:10,168 INFO L290 TraceCheckUtils]: 49: Hoare triple {31403#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31404#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:13:10,169 INFO L290 TraceCheckUtils]: 50: Hoare triple {31404#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31404#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:13:10,173 INFO L290 TraceCheckUtils]: 51: Hoare triple {31404#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31405#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:13:10,174 INFO L290 TraceCheckUtils]: 52: Hoare triple {31405#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31405#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:13:10,178 INFO L290 TraceCheckUtils]: 53: Hoare triple {31405#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31406#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:13:10,178 INFO L290 TraceCheckUtils]: 54: Hoare triple {31406#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {31406#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:13:10,182 INFO L290 TraceCheckUtils]: 55: Hoare triple {31406#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31407#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:13:10,182 INFO L290 TraceCheckUtils]: 56: Hoare triple {31407#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {31407#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:13:10,186 INFO L290 TraceCheckUtils]: 57: Hoare triple {31407#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31408#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:13:10,186 INFO L290 TraceCheckUtils]: 58: Hoare triple {31408#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31408#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:13:10,189 INFO L290 TraceCheckUtils]: 59: Hoare triple {31408#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31409#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:13:10,190 INFO L290 TraceCheckUtils]: 60: Hoare triple {31409#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {31409#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:13:10,195 INFO L290 TraceCheckUtils]: 61: Hoare triple {31409#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31410#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:13:10,196 INFO L290 TraceCheckUtils]: 62: Hoare triple {31410#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {31410#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:13:10,203 INFO L290 TraceCheckUtils]: 63: Hoare triple {31410#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31411#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:13:10,204 INFO L290 TraceCheckUtils]: 64: Hoare triple {31411#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {31411#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:13:10,210 INFO L290 TraceCheckUtils]: 65: Hoare triple {31411#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31412#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:13:10,211 INFO L290 TraceCheckUtils]: 66: Hoare triple {31412#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31412#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:13:10,216 INFO L290 TraceCheckUtils]: 67: Hoare triple {31412#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31413#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:13:10,217 INFO L290 TraceCheckUtils]: 68: Hoare triple {31413#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31413#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:13:10,221 INFO L290 TraceCheckUtils]: 69: Hoare triple {31413#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31414#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:13:10,221 INFO L290 TraceCheckUtils]: 70: Hoare triple {31414#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {31414#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:13:10,225 INFO L290 TraceCheckUtils]: 71: Hoare triple {31414#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31415#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:13:10,225 INFO L290 TraceCheckUtils]: 72: Hoare triple {31415#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {31415#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:13:10,229 INFO L290 TraceCheckUtils]: 73: Hoare triple {31415#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31416#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:13:10,230 INFO L290 TraceCheckUtils]: 74: Hoare triple {31416#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31416#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:13:10,233 INFO L290 TraceCheckUtils]: 75: Hoare triple {31416#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31417#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:13:10,234 INFO L290 TraceCheckUtils]: 76: Hoare triple {31417#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31417#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:13:10,237 INFO L290 TraceCheckUtils]: 77: Hoare triple {31417#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31418#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:13:10,238 INFO L290 TraceCheckUtils]: 78: Hoare triple {31418#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !!(~v~0 % 4294967296 < 268435455); {31418#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:13:10,242 INFO L290 TraceCheckUtils]: 79: Hoare triple {31418#(and (<= 34 main_~v~0) (<= main_~v~0 34))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31419#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:13:10,242 INFO L290 TraceCheckUtils]: 80: Hoare triple {31419#(and (<= 35 main_~v~0) (<= main_~v~0 35))} assume !!(~v~0 % 4294967296 < 268435455); {31419#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:13:10,246 INFO L290 TraceCheckUtils]: 81: Hoare triple {31419#(and (<= 35 main_~v~0) (<= main_~v~0 35))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31420#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 36))} is VALID [2022-04-15 13:13:10,247 INFO L290 TraceCheckUtils]: 82: Hoare triple {31420#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 36))} assume !(~v~0 % 4294967296 < 268435455); {31380#false} is VALID [2022-04-15 13:13:10,248 INFO L272 TraceCheckUtils]: 83: Hoare triple {31380#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {31380#false} is VALID [2022-04-15 13:13:10,248 INFO L290 TraceCheckUtils]: 84: Hoare triple {31380#false} ~cond := #in~cond; {31380#false} is VALID [2022-04-15 13:13:10,248 INFO L290 TraceCheckUtils]: 85: Hoare triple {31380#false} assume 0 == ~cond; {31380#false} is VALID [2022-04-15 13:13:10,248 INFO L290 TraceCheckUtils]: 86: Hoare triple {31380#false} assume !false; {31380#false} is VALID [2022-04-15 13:13:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:13:10,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:13:10,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789267019] [2022-04-15 13:13:10,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789267019] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:13:10,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1774685110] [2022-04-15 13:13:10,249 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:13:10,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:13:10,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:13:10,251 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:13:10,256 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2022-04-15 13:13:15,060 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 37 check-sat command(s) [2022-04-15 13:13:15,061 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:13:15,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 77 conjunts are in the unsatisfiable core [2022-04-15 13:13:15,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:13:15,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:13:15,807 INFO L272 TraceCheckUtils]: 0: Hoare triple {31379#true} call ULTIMATE.init(); {31379#true} is VALID [2022-04-15 13:13:15,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {31379#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31379#true} is VALID [2022-04-15 13:13:15,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {31379#true} assume true; {31379#true} is VALID [2022-04-15 13:13:15,807 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31379#true} {31379#true} #85#return; {31379#true} is VALID [2022-04-15 13:13:15,808 INFO L272 TraceCheckUtils]: 4: Hoare triple {31379#true} call #t~ret9 := main(); {31379#true} is VALID [2022-04-15 13:13:15,808 INFO L290 TraceCheckUtils]: 5: Hoare triple {31379#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {31379#true} is VALID [2022-04-15 13:13:15,808 INFO L290 TraceCheckUtils]: 6: Hoare triple {31379#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {31379#true} is VALID [2022-04-15 13:13:15,808 INFO L290 TraceCheckUtils]: 7: Hoare triple {31379#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {31379#true} is VALID [2022-04-15 13:13:15,808 INFO L290 TraceCheckUtils]: 8: Hoare triple {31379#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {31379#true} is VALID [2022-04-15 13:13:15,808 INFO L290 TraceCheckUtils]: 9: Hoare triple {31379#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {31384#(= main_~v~0 0)} is VALID [2022-04-15 13:13:15,808 INFO L290 TraceCheckUtils]: 10: Hoare triple {31384#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {31384#(= main_~v~0 0)} is VALID [2022-04-15 13:13:15,809 INFO L290 TraceCheckUtils]: 11: Hoare triple {31384#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31385#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:13:15,809 INFO L290 TraceCheckUtils]: 12: Hoare triple {31385#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31385#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:13:15,820 INFO L290 TraceCheckUtils]: 13: Hoare triple {31385#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31386#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:13:15,821 INFO L290 TraceCheckUtils]: 14: Hoare triple {31386#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {31386#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:13:15,830 INFO L290 TraceCheckUtils]: 15: Hoare triple {31386#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31387#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:13:15,831 INFO L290 TraceCheckUtils]: 16: Hoare triple {31387#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31387#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:13:15,840 INFO L290 TraceCheckUtils]: 17: Hoare triple {31387#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31388#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:13:15,841 INFO L290 TraceCheckUtils]: 18: Hoare triple {31388#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31388#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:13:15,851 INFO L290 TraceCheckUtils]: 19: Hoare triple {31388#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31389#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:13:15,852 INFO L290 TraceCheckUtils]: 20: Hoare triple {31389#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31389#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:13:15,861 INFO L290 TraceCheckUtils]: 21: Hoare triple {31389#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31390#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:13:15,862 INFO L290 TraceCheckUtils]: 22: Hoare triple {31390#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {31390#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:13:15,872 INFO L290 TraceCheckUtils]: 23: Hoare triple {31390#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31391#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:13:15,873 INFO L290 TraceCheckUtils]: 24: Hoare triple {31391#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31391#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:13:15,882 INFO L290 TraceCheckUtils]: 25: Hoare triple {31391#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31392#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:13:15,883 INFO L290 TraceCheckUtils]: 26: Hoare triple {31392#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31392#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:13:15,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {31392#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31393#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:13:15,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {31393#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {31393#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:13:15,901 INFO L290 TraceCheckUtils]: 29: Hoare triple {31393#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31394#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:13:15,902 INFO L290 TraceCheckUtils]: 30: Hoare triple {31394#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {31394#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:13:15,912 INFO L290 TraceCheckUtils]: 31: Hoare triple {31394#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31395#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:13:15,913 INFO L290 TraceCheckUtils]: 32: Hoare triple {31395#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31395#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:13:15,922 INFO L290 TraceCheckUtils]: 33: Hoare triple {31395#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31396#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:13:15,923 INFO L290 TraceCheckUtils]: 34: Hoare triple {31396#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {31396#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:13:15,932 INFO L290 TraceCheckUtils]: 35: Hoare triple {31396#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31397#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:13:15,933 INFO L290 TraceCheckUtils]: 36: Hoare triple {31397#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {31397#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:13:15,942 INFO L290 TraceCheckUtils]: 37: Hoare triple {31397#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31398#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:13:15,942 INFO L290 TraceCheckUtils]: 38: Hoare triple {31398#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31398#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:13:15,950 INFO L290 TraceCheckUtils]: 39: Hoare triple {31398#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31399#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:13:15,950 INFO L290 TraceCheckUtils]: 40: Hoare triple {31399#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {31399#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:13:15,958 INFO L290 TraceCheckUtils]: 41: Hoare triple {31399#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31400#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:13:15,959 INFO L290 TraceCheckUtils]: 42: Hoare triple {31400#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31400#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:13:15,968 INFO L290 TraceCheckUtils]: 43: Hoare triple {31400#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31401#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:13:15,968 INFO L290 TraceCheckUtils]: 44: Hoare triple {31401#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31401#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:13:15,977 INFO L290 TraceCheckUtils]: 45: Hoare triple {31401#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31402#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:13:15,978 INFO L290 TraceCheckUtils]: 46: Hoare triple {31402#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31402#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:13:15,988 INFO L290 TraceCheckUtils]: 47: Hoare triple {31402#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31403#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:13:15,988 INFO L290 TraceCheckUtils]: 48: Hoare triple {31403#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {31403#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:13:15,997 INFO L290 TraceCheckUtils]: 49: Hoare triple {31403#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31404#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:13:15,998 INFO L290 TraceCheckUtils]: 50: Hoare triple {31404#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31404#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:13:16,007 INFO L290 TraceCheckUtils]: 51: Hoare triple {31404#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31405#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:13:16,007 INFO L290 TraceCheckUtils]: 52: Hoare triple {31405#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31405#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:13:16,016 INFO L290 TraceCheckUtils]: 53: Hoare triple {31405#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31406#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:13:16,017 INFO L290 TraceCheckUtils]: 54: Hoare triple {31406#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {31406#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:13:16,026 INFO L290 TraceCheckUtils]: 55: Hoare triple {31406#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31407#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:13:16,027 INFO L290 TraceCheckUtils]: 56: Hoare triple {31407#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {31407#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:13:16,036 INFO L290 TraceCheckUtils]: 57: Hoare triple {31407#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31408#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:13:16,037 INFO L290 TraceCheckUtils]: 58: Hoare triple {31408#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31408#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:13:16,046 INFO L290 TraceCheckUtils]: 59: Hoare triple {31408#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31409#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:13:16,046 INFO L290 TraceCheckUtils]: 60: Hoare triple {31409#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {31409#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:13:16,055 INFO L290 TraceCheckUtils]: 61: Hoare triple {31409#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31410#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:13:16,056 INFO L290 TraceCheckUtils]: 62: Hoare triple {31410#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {31410#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:13:16,065 INFO L290 TraceCheckUtils]: 63: Hoare triple {31410#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31411#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:13:16,066 INFO L290 TraceCheckUtils]: 64: Hoare triple {31411#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {31411#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:13:16,075 INFO L290 TraceCheckUtils]: 65: Hoare triple {31411#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31412#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:13:16,076 INFO L290 TraceCheckUtils]: 66: Hoare triple {31412#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31412#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:13:16,085 INFO L290 TraceCheckUtils]: 67: Hoare triple {31412#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31413#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:13:16,085 INFO L290 TraceCheckUtils]: 68: Hoare triple {31413#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31413#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:13:16,093 INFO L290 TraceCheckUtils]: 69: Hoare triple {31413#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31414#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:13:16,093 INFO L290 TraceCheckUtils]: 70: Hoare triple {31414#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {31414#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:13:16,101 INFO L290 TraceCheckUtils]: 71: Hoare triple {31414#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31415#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:13:16,102 INFO L290 TraceCheckUtils]: 72: Hoare triple {31415#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {31415#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:13:16,109 INFO L290 TraceCheckUtils]: 73: Hoare triple {31415#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31416#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:13:16,109 INFO L290 TraceCheckUtils]: 74: Hoare triple {31416#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31416#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:13:16,117 INFO L290 TraceCheckUtils]: 75: Hoare triple {31416#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31417#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:13:16,118 INFO L290 TraceCheckUtils]: 76: Hoare triple {31417#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {31417#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:13:16,123 INFO L290 TraceCheckUtils]: 77: Hoare triple {31417#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31418#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:13:16,124 INFO L290 TraceCheckUtils]: 78: Hoare triple {31418#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !!(~v~0 % 4294967296 < 268435455); {31418#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:13:16,130 INFO L290 TraceCheckUtils]: 79: Hoare triple {31418#(and (<= 34 main_~v~0) (<= main_~v~0 34))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31419#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:13:16,130 INFO L290 TraceCheckUtils]: 80: Hoare triple {31419#(and (<= 35 main_~v~0) (<= main_~v~0 35))} assume !!(~v~0 % 4294967296 < 268435455); {31419#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:13:16,137 INFO L290 TraceCheckUtils]: 81: Hoare triple {31419#(and (<= 35 main_~v~0) (<= main_~v~0 35))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31668#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:13:16,138 INFO L290 TraceCheckUtils]: 82: Hoare triple {31668#(and (<= 36 main_~v~0) (<= main_~v~0 36))} assume !(~v~0 % 4294967296 < 268435455); {31668#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:13:16,139 INFO L272 TraceCheckUtils]: 83: Hoare triple {31668#(and (<= 36 main_~v~0) (<= main_~v~0 36))} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {31675#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:13:16,139 INFO L290 TraceCheckUtils]: 84: Hoare triple {31675#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {31679#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 13:13:16,139 INFO L290 TraceCheckUtils]: 85: Hoare triple {31679#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {31380#false} is VALID [2022-04-15 13:13:16,139 INFO L290 TraceCheckUtils]: 86: Hoare triple {31380#false} assume !false; {31380#false} is VALID [2022-04-15 13:13:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:13:16,140 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:13:16,684 INFO L290 TraceCheckUtils]: 86: Hoare triple {31380#false} assume !false; {31380#false} is VALID [2022-04-15 13:13:16,684 INFO L290 TraceCheckUtils]: 85: Hoare triple {31679#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {31380#false} is VALID [2022-04-15 13:13:16,684 INFO L290 TraceCheckUtils]: 84: Hoare triple {31675#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {31679#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-15 13:13:16,685 INFO L272 TraceCheckUtils]: 83: Hoare triple {31695#(= (mod main_~v~0 4) 0)} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {31675#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:13:16,685 INFO L290 TraceCheckUtils]: 82: Hoare triple {31695#(= (mod main_~v~0 4) 0)} assume !(~v~0 % 4294967296 < 268435455); {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,696 INFO L290 TraceCheckUtils]: 81: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,696 INFO L290 TraceCheckUtils]: 80: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,698 INFO L290 TraceCheckUtils]: 79: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,699 INFO L290 TraceCheckUtils]: 78: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,699 INFO L290 TraceCheckUtils]: 77: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,700 INFO L290 TraceCheckUtils]: 76: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,701 INFO L290 TraceCheckUtils]: 75: Hoare triple {31695#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,701 INFO L290 TraceCheckUtils]: 74: Hoare triple {31695#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,712 INFO L290 TraceCheckUtils]: 73: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,712 INFO L290 TraceCheckUtils]: 72: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,714 INFO L290 TraceCheckUtils]: 71: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,714 INFO L290 TraceCheckUtils]: 70: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,715 INFO L290 TraceCheckUtils]: 69: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,716 INFO L290 TraceCheckUtils]: 68: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,717 INFO L290 TraceCheckUtils]: 67: Hoare triple {31695#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,717 INFO L290 TraceCheckUtils]: 66: Hoare triple {31695#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,728 INFO L290 TraceCheckUtils]: 65: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,729 INFO L290 TraceCheckUtils]: 64: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,731 INFO L290 TraceCheckUtils]: 63: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,731 INFO L290 TraceCheckUtils]: 62: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,732 INFO L290 TraceCheckUtils]: 61: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,732 INFO L290 TraceCheckUtils]: 60: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,733 INFO L290 TraceCheckUtils]: 59: Hoare triple {31695#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,733 INFO L290 TraceCheckUtils]: 58: Hoare triple {31695#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,745 INFO L290 TraceCheckUtils]: 57: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,745 INFO L290 TraceCheckUtils]: 56: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,747 INFO L290 TraceCheckUtils]: 55: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,747 INFO L290 TraceCheckUtils]: 54: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,748 INFO L290 TraceCheckUtils]: 53: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,748 INFO L290 TraceCheckUtils]: 52: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,749 INFO L290 TraceCheckUtils]: 51: Hoare triple {31695#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,750 INFO L290 TraceCheckUtils]: 50: Hoare triple {31695#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,761 INFO L290 TraceCheckUtils]: 49: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,762 INFO L290 TraceCheckUtils]: 48: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,764 INFO L290 TraceCheckUtils]: 47: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,764 INFO L290 TraceCheckUtils]: 46: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,765 INFO L290 TraceCheckUtils]: 45: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,765 INFO L290 TraceCheckUtils]: 44: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,766 INFO L290 TraceCheckUtils]: 43: Hoare triple {31695#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,766 INFO L290 TraceCheckUtils]: 42: Hoare triple {31695#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,778 INFO L290 TraceCheckUtils]: 41: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,778 INFO L290 TraceCheckUtils]: 40: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,780 INFO L290 TraceCheckUtils]: 39: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,780 INFO L290 TraceCheckUtils]: 38: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,781 INFO L290 TraceCheckUtils]: 37: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,782 INFO L290 TraceCheckUtils]: 36: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,783 INFO L290 TraceCheckUtils]: 35: Hoare triple {31695#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,783 INFO L290 TraceCheckUtils]: 34: Hoare triple {31695#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,794 INFO L290 TraceCheckUtils]: 33: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,795 INFO L290 TraceCheckUtils]: 32: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,796 INFO L290 TraceCheckUtils]: 31: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,797 INFO L290 TraceCheckUtils]: 30: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,798 INFO L290 TraceCheckUtils]: 29: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,798 INFO L290 TraceCheckUtils]: 28: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,799 INFO L290 TraceCheckUtils]: 27: Hoare triple {31695#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,799 INFO L290 TraceCheckUtils]: 26: Hoare triple {31695#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,810 INFO L290 TraceCheckUtils]: 25: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,811 INFO L290 TraceCheckUtils]: 24: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,812 INFO L290 TraceCheckUtils]: 23: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,813 INFO L290 TraceCheckUtils]: 22: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,814 INFO L290 TraceCheckUtils]: 21: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,814 INFO L290 TraceCheckUtils]: 20: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,815 INFO L290 TraceCheckUtils]: 19: Hoare triple {31695#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,815 INFO L290 TraceCheckUtils]: 18: Hoare triple {31695#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,826 INFO L290 TraceCheckUtils]: 17: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,826 INFO L290 TraceCheckUtils]: 16: Hoare triple {31702#(= (mod (+ main_~v~0 1) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,828 INFO L290 TraceCheckUtils]: 15: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31702#(= (mod (+ main_~v~0 1) 4) 0)} is VALID [2022-04-15 13:13:16,829 INFO L290 TraceCheckUtils]: 14: Hoare triple {31709#(= (mod (+ main_~v~0 2) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,829 INFO L290 TraceCheckUtils]: 13: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31709#(= (mod (+ main_~v~0 2) 4) 0)} is VALID [2022-04-15 13:13:16,830 INFO L290 TraceCheckUtils]: 12: Hoare triple {31716#(= (mod (+ main_~v~0 3) 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,831 INFO L290 TraceCheckUtils]: 11: Hoare triple {31695#(= (mod main_~v~0 4) 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {31716#(= (mod (+ main_~v~0 3) 4) 0)} is VALID [2022-04-15 13:13:16,831 INFO L290 TraceCheckUtils]: 10: Hoare triple {31695#(= (mod main_~v~0 4) 0)} assume !!(~v~0 % 4294967296 < 268435455); {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,831 INFO L290 TraceCheckUtils]: 9: Hoare triple {31379#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {31695#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:13:16,831 INFO L290 TraceCheckUtils]: 8: Hoare triple {31379#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {31379#true} is VALID [2022-04-15 13:13:16,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {31379#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {31379#true} is VALID [2022-04-15 13:13:16,832 INFO L290 TraceCheckUtils]: 6: Hoare triple {31379#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {31379#true} is VALID [2022-04-15 13:13:16,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {31379#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {31379#true} is VALID [2022-04-15 13:13:16,832 INFO L272 TraceCheckUtils]: 4: Hoare triple {31379#true} call #t~ret9 := main(); {31379#true} is VALID [2022-04-15 13:13:16,832 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31379#true} {31379#true} #85#return; {31379#true} is VALID [2022-04-15 13:13:16,832 INFO L290 TraceCheckUtils]: 2: Hoare triple {31379#true} assume true; {31379#true} is VALID [2022-04-15 13:13:16,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {31379#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {31379#true} is VALID [2022-04-15 13:13:16,832 INFO L272 TraceCheckUtils]: 0: Hoare triple {31379#true} call ULTIMATE.init(); {31379#true} is VALID [2022-04-15 13:13:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 999 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-04-15 13:13:16,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1774685110] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:13:16,832 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:13:16,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 41, 8] total 47 [2022-04-15 13:13:16,833 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:13:16,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1769852120] [2022-04-15 13:13:16,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1769852120] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:13:16,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:13:16,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-04-15 13:13:16,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318725425] [2022-04-15 13:13:16,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:13:16,833 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 87 [2022-04-15 13:13:16,834 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:13:16,834 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:13:18,017 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:13:18,017 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-04-15 13:13:18,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:13:18,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-04-15 13:13:18,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1997, Unknown=0, NotChecked=0, Total=2162 [2022-04-15 13:13:18,018 INFO L87 Difference]: Start difference. First operand 94 states and 98 transitions. Second operand has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:14:27,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:14:27,050 INFO L93 Difference]: Finished difference Result 192 states and 204 transitions. [2022-04-15 13:14:27,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-15 13:14:27,051 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 87 [2022-04-15 13:14:27,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:14:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:14:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 133 transitions. [2022-04-15 13:14:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:14:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 133 transitions. [2022-04-15 13:14:27,052 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 133 transitions. [2022-04-15 13:14:28,723 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:14:28,724 INFO L225 Difference]: With dead ends: 192 [2022-04-15 13:14:28,724 INFO L226 Difference]: Without dead ends: 104 [2022-04-15 13:14:28,724 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 169 SyntacticMatches, 2 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 690 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=421, Invalid=6551, Unknown=0, NotChecked=0, Total=6972 [2022-04-15 13:14:28,725 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 113 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 3054 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 3131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 3054 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.5s IncrementalHoareTripleChecker+Time [2022-04-15 13:14:28,725 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [114 Valid, 56 Invalid, 3131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 3054 Invalid, 0 Unknown, 0 Unchecked, 28.5s Time] [2022-04-15 13:14:28,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2022-04-15 13:14:29,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 96. [2022-04-15 13:14:29,114 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:14:29,114 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand has 96 states, 90 states have (on average 1.0555555555555556) internal successors, (95), 90 states have internal predecessors, (95), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:14:29,114 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand has 96 states, 90 states have (on average 1.0555555555555556) internal successors, (95), 90 states have internal predecessors, (95), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:14:29,114 INFO L87 Difference]: Start difference. First operand 104 states. Second operand has 96 states, 90 states have (on average 1.0555555555555556) internal successors, (95), 90 states have internal predecessors, (95), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:14:29,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:14:29,115 INFO L93 Difference]: Finished difference Result 104 states and 111 transitions. [2022-04-15 13:14:29,115 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2022-04-15 13:14:29,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:14:29,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:14:29,116 INFO L74 IsIncluded]: Start isIncluded. First operand has 96 states, 90 states have (on average 1.0555555555555556) internal successors, (95), 90 states have internal predecessors, (95), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 104 states. [2022-04-15 13:14:29,116 INFO L87 Difference]: Start difference. First operand has 96 states, 90 states have (on average 1.0555555555555556) internal successors, (95), 90 states have internal predecessors, (95), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 104 states. [2022-04-15 13:14:29,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:14:29,116 INFO L93 Difference]: Finished difference Result 104 states and 111 transitions. [2022-04-15 13:14:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2022-04-15 13:14:29,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:14:29,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:14:29,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:14:29,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:14:29,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 90 states have (on average 1.0555555555555556) internal successors, (95), 90 states have internal predecessors, (95), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:14:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 100 transitions. [2022-04-15 13:14:29,118 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 100 transitions. Word has length 87 [2022-04-15 13:14:29,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:14:29,118 INFO L478 AbstractCegarLoop]: Abstraction has 96 states and 100 transitions. [2022-04-15 13:14:29,119 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 2.075) internal successors, (83), 39 states have internal predecessors, (83), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:14:29,119 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 96 states and 100 transitions. [2022-04-15 13:14:30,094 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:14:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2022-04-15 13:14:30,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-15 13:14:30,094 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:14:30,095 INFO L499 BasicCegarLoop]: trace histogram [37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:14:30,103 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2022-04-15 13:14:30,301 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:14:30,301 INFO L403 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:14:30,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:14:30,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1465466028, now seen corresponding path program 73 times [2022-04-15 13:14:30,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:14:30,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1653905181] [2022-04-15 13:14:30,336 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:14:30,337 INFO L85 PathProgramCache]: Analyzing trace with hash -330600588, now seen corresponding path program 1 times [2022-04-15 13:14:30,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:14:30,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889065809] [2022-04-15 13:14:30,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:14:30,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:14:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:14:30,343 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:14:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:14:30,347 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:14:30,348 INFO L85 PathProgramCache]: Analyzing trace with hash -1465466028, now seen corresponding path program 74 times [2022-04-15 13:14:30,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:14:30,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627433134] [2022-04-15 13:14:30,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:14:30,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:14:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:14:31,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:14:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:14:31,276 INFO L290 TraceCheckUtils]: 0: Hoare triple {32852#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32809#true} is VALID [2022-04-15 13:14:31,276 INFO L290 TraceCheckUtils]: 1: Hoare triple {32809#true} assume true; {32809#true} is VALID [2022-04-15 13:14:31,276 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32809#true} {32809#true} #85#return; {32809#true} is VALID [2022-04-15 13:14:31,276 INFO L272 TraceCheckUtils]: 0: Hoare triple {32809#true} call ULTIMATE.init(); {32852#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:14:31,276 INFO L290 TraceCheckUtils]: 1: Hoare triple {32852#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32809#true} is VALID [2022-04-15 13:14:31,277 INFO L290 TraceCheckUtils]: 2: Hoare triple {32809#true} assume true; {32809#true} is VALID [2022-04-15 13:14:31,277 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32809#true} {32809#true} #85#return; {32809#true} is VALID [2022-04-15 13:14:31,277 INFO L272 TraceCheckUtils]: 4: Hoare triple {32809#true} call #t~ret9 := main(); {32809#true} is VALID [2022-04-15 13:14:31,277 INFO L290 TraceCheckUtils]: 5: Hoare triple {32809#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {32809#true} is VALID [2022-04-15 13:14:31,277 INFO L290 TraceCheckUtils]: 6: Hoare triple {32809#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {32809#true} is VALID [2022-04-15 13:14:31,277 INFO L290 TraceCheckUtils]: 7: Hoare triple {32809#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {32809#true} is VALID [2022-04-15 13:14:31,277 INFO L290 TraceCheckUtils]: 8: Hoare triple {32809#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {32809#true} is VALID [2022-04-15 13:14:31,277 INFO L290 TraceCheckUtils]: 9: Hoare triple {32809#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {32814#(= main_~v~0 0)} is VALID [2022-04-15 13:14:31,278 INFO L290 TraceCheckUtils]: 10: Hoare triple {32814#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {32814#(= main_~v~0 0)} is VALID [2022-04-15 13:14:31,278 INFO L290 TraceCheckUtils]: 11: Hoare triple {32814#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32815#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:14:31,279 INFO L290 TraceCheckUtils]: 12: Hoare triple {32815#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32815#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:14:31,293 INFO L290 TraceCheckUtils]: 13: Hoare triple {32815#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32816#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:14:31,293 INFO L290 TraceCheckUtils]: 14: Hoare triple {32816#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {32816#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:14:31,307 INFO L290 TraceCheckUtils]: 15: Hoare triple {32816#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32817#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:14:31,308 INFO L290 TraceCheckUtils]: 16: Hoare triple {32817#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32817#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:14:31,322 INFO L290 TraceCheckUtils]: 17: Hoare triple {32817#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32818#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:14:31,323 INFO L290 TraceCheckUtils]: 18: Hoare triple {32818#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32818#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:14:31,337 INFO L290 TraceCheckUtils]: 19: Hoare triple {32818#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32819#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:14:31,338 INFO L290 TraceCheckUtils]: 20: Hoare triple {32819#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32819#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:14:31,351 INFO L290 TraceCheckUtils]: 21: Hoare triple {32819#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32820#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:14:31,352 INFO L290 TraceCheckUtils]: 22: Hoare triple {32820#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {32820#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:14:31,366 INFO L290 TraceCheckUtils]: 23: Hoare triple {32820#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32821#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:14:31,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {32821#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32821#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:14:31,381 INFO L290 TraceCheckUtils]: 25: Hoare triple {32821#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32822#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:14:31,382 INFO L290 TraceCheckUtils]: 26: Hoare triple {32822#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32822#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:14:31,395 INFO L290 TraceCheckUtils]: 27: Hoare triple {32822#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32823#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:14:31,396 INFO L290 TraceCheckUtils]: 28: Hoare triple {32823#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {32823#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:14:31,410 INFO L290 TraceCheckUtils]: 29: Hoare triple {32823#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32824#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:14:31,411 INFO L290 TraceCheckUtils]: 30: Hoare triple {32824#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {32824#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:14:31,424 INFO L290 TraceCheckUtils]: 31: Hoare triple {32824#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32825#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:14:31,425 INFO L290 TraceCheckUtils]: 32: Hoare triple {32825#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32825#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:14:31,439 INFO L290 TraceCheckUtils]: 33: Hoare triple {32825#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32826#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:14:31,440 INFO L290 TraceCheckUtils]: 34: Hoare triple {32826#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {32826#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:14:31,452 INFO L290 TraceCheckUtils]: 35: Hoare triple {32826#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32827#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:14:31,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {32827#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {32827#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:14:31,464 INFO L290 TraceCheckUtils]: 37: Hoare triple {32827#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32828#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:14:31,464 INFO L290 TraceCheckUtils]: 38: Hoare triple {32828#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32828#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:14:31,473 INFO L290 TraceCheckUtils]: 39: Hoare triple {32828#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32829#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:14:31,474 INFO L290 TraceCheckUtils]: 40: Hoare triple {32829#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {32829#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:14:31,483 INFO L290 TraceCheckUtils]: 41: Hoare triple {32829#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32830#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:14:31,484 INFO L290 TraceCheckUtils]: 42: Hoare triple {32830#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32830#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:14:31,490 INFO L290 TraceCheckUtils]: 43: Hoare triple {32830#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32831#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:14:31,491 INFO L290 TraceCheckUtils]: 44: Hoare triple {32831#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32831#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:14:31,498 INFO L290 TraceCheckUtils]: 45: Hoare triple {32831#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32832#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:14:31,498 INFO L290 TraceCheckUtils]: 46: Hoare triple {32832#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32832#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:14:31,509 INFO L290 TraceCheckUtils]: 47: Hoare triple {32832#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32833#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:14:31,510 INFO L290 TraceCheckUtils]: 48: Hoare triple {32833#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {32833#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:14:31,520 INFO L290 TraceCheckUtils]: 49: Hoare triple {32833#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32834#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:14:31,520 INFO L290 TraceCheckUtils]: 50: Hoare triple {32834#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32834#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:14:31,530 INFO L290 TraceCheckUtils]: 51: Hoare triple {32834#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32835#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:14:31,531 INFO L290 TraceCheckUtils]: 52: Hoare triple {32835#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32835#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:14:31,540 INFO L290 TraceCheckUtils]: 53: Hoare triple {32835#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32836#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:14:31,540 INFO L290 TraceCheckUtils]: 54: Hoare triple {32836#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {32836#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:14:31,548 INFO L290 TraceCheckUtils]: 55: Hoare triple {32836#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32837#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:14:31,549 INFO L290 TraceCheckUtils]: 56: Hoare triple {32837#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {32837#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:14:31,557 INFO L290 TraceCheckUtils]: 57: Hoare triple {32837#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32838#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:14:31,558 INFO L290 TraceCheckUtils]: 58: Hoare triple {32838#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32838#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:14:31,568 INFO L290 TraceCheckUtils]: 59: Hoare triple {32838#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32839#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:14:31,569 INFO L290 TraceCheckUtils]: 60: Hoare triple {32839#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {32839#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:14:31,579 INFO L290 TraceCheckUtils]: 61: Hoare triple {32839#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32840#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:14:31,580 INFO L290 TraceCheckUtils]: 62: Hoare triple {32840#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {32840#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:14:31,588 INFO L290 TraceCheckUtils]: 63: Hoare triple {32840#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32841#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:14:31,589 INFO L290 TraceCheckUtils]: 64: Hoare triple {32841#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {32841#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:14:31,596 INFO L290 TraceCheckUtils]: 65: Hoare triple {32841#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32842#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:14:31,596 INFO L290 TraceCheckUtils]: 66: Hoare triple {32842#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32842#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:14:31,603 INFO L290 TraceCheckUtils]: 67: Hoare triple {32842#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32843#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:14:31,604 INFO L290 TraceCheckUtils]: 68: Hoare triple {32843#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32843#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:14:31,611 INFO L290 TraceCheckUtils]: 69: Hoare triple {32843#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32844#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:14:31,612 INFO L290 TraceCheckUtils]: 70: Hoare triple {32844#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {32844#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:14:31,621 INFO L290 TraceCheckUtils]: 71: Hoare triple {32844#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32845#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:14:31,622 INFO L290 TraceCheckUtils]: 72: Hoare triple {32845#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {32845#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:14:31,628 INFO L290 TraceCheckUtils]: 73: Hoare triple {32845#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32846#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:14:31,628 INFO L290 TraceCheckUtils]: 74: Hoare triple {32846#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32846#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:14:31,635 INFO L290 TraceCheckUtils]: 75: Hoare triple {32846#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32847#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:14:31,635 INFO L290 TraceCheckUtils]: 76: Hoare triple {32847#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32847#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:14:31,643 INFO L290 TraceCheckUtils]: 77: Hoare triple {32847#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32848#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:14:31,643 INFO L290 TraceCheckUtils]: 78: Hoare triple {32848#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !!(~v~0 % 4294967296 < 268435455); {32848#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:14:31,649 INFO L290 TraceCheckUtils]: 79: Hoare triple {32848#(and (<= 34 main_~v~0) (<= main_~v~0 34))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32849#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:14:31,649 INFO L290 TraceCheckUtils]: 80: Hoare triple {32849#(and (<= 35 main_~v~0) (<= main_~v~0 35))} assume !!(~v~0 % 4294967296 < 268435455); {32849#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:14:31,654 INFO L290 TraceCheckUtils]: 81: Hoare triple {32849#(and (<= 35 main_~v~0) (<= main_~v~0 35))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32850#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:14:31,655 INFO L290 TraceCheckUtils]: 82: Hoare triple {32850#(and (<= 36 main_~v~0) (<= main_~v~0 36))} assume !!(~v~0 % 4294967296 < 268435455); {32850#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:14:31,660 INFO L290 TraceCheckUtils]: 83: Hoare triple {32850#(and (<= 36 main_~v~0) (<= main_~v~0 36))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32851#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 37))} is VALID [2022-04-15 13:14:31,661 INFO L290 TraceCheckUtils]: 84: Hoare triple {32851#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 37))} assume !(~v~0 % 4294967296 < 268435455); {32810#false} is VALID [2022-04-15 13:14:31,661 INFO L272 TraceCheckUtils]: 85: Hoare triple {32810#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {32810#false} is VALID [2022-04-15 13:14:31,661 INFO L290 TraceCheckUtils]: 86: Hoare triple {32810#false} ~cond := #in~cond; {32810#false} is VALID [2022-04-15 13:14:31,661 INFO L290 TraceCheckUtils]: 87: Hoare triple {32810#false} assume 0 == ~cond; {32810#false} is VALID [2022-04-15 13:14:31,662 INFO L290 TraceCheckUtils]: 88: Hoare triple {32810#false} assume !false; {32810#false} is VALID [2022-04-15 13:14:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:14:31,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:14:31,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627433134] [2022-04-15 13:14:31,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1627433134] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:14:31,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [392558737] [2022-04-15 13:14:31,662 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-15 13:14:31,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:14:31,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:14:31,663 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:14:31,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2022-04-15 13:14:31,754 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-15 13:14:31,754 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:14:31,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 77 conjunts are in the unsatisfiable core [2022-04-15 13:14:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:14:31,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:14:32,490 INFO L272 TraceCheckUtils]: 0: Hoare triple {32809#true} call ULTIMATE.init(); {32809#true} is VALID [2022-04-15 13:14:32,491 INFO L290 TraceCheckUtils]: 1: Hoare triple {32809#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32809#true} is VALID [2022-04-15 13:14:32,491 INFO L290 TraceCheckUtils]: 2: Hoare triple {32809#true} assume true; {32809#true} is VALID [2022-04-15 13:14:32,491 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32809#true} {32809#true} #85#return; {32809#true} is VALID [2022-04-15 13:14:32,491 INFO L272 TraceCheckUtils]: 4: Hoare triple {32809#true} call #t~ret9 := main(); {32809#true} is VALID [2022-04-15 13:14:32,491 INFO L290 TraceCheckUtils]: 5: Hoare triple {32809#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {32809#true} is VALID [2022-04-15 13:14:32,491 INFO L290 TraceCheckUtils]: 6: Hoare triple {32809#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {32809#true} is VALID [2022-04-15 13:14:32,491 INFO L290 TraceCheckUtils]: 7: Hoare triple {32809#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {32809#true} is VALID [2022-04-15 13:14:32,491 INFO L290 TraceCheckUtils]: 8: Hoare triple {32809#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {32809#true} is VALID [2022-04-15 13:14:32,491 INFO L290 TraceCheckUtils]: 9: Hoare triple {32809#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {32814#(= main_~v~0 0)} is VALID [2022-04-15 13:14:32,492 INFO L290 TraceCheckUtils]: 10: Hoare triple {32814#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {32814#(= main_~v~0 0)} is VALID [2022-04-15 13:14:32,492 INFO L290 TraceCheckUtils]: 11: Hoare triple {32814#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32815#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:14:32,493 INFO L290 TraceCheckUtils]: 12: Hoare triple {32815#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32815#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:14:32,505 INFO L290 TraceCheckUtils]: 13: Hoare triple {32815#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32816#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:14:32,506 INFO L290 TraceCheckUtils]: 14: Hoare triple {32816#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {32816#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:14:32,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {32816#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32817#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:14:32,518 INFO L290 TraceCheckUtils]: 16: Hoare triple {32817#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32817#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:14:32,527 INFO L290 TraceCheckUtils]: 17: Hoare triple {32817#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32818#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:14:32,528 INFO L290 TraceCheckUtils]: 18: Hoare triple {32818#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32818#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:14:32,539 INFO L290 TraceCheckUtils]: 19: Hoare triple {32818#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32819#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:14:32,540 INFO L290 TraceCheckUtils]: 20: Hoare triple {32819#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32819#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:14:32,551 INFO L290 TraceCheckUtils]: 21: Hoare triple {32819#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32820#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:14:32,551 INFO L290 TraceCheckUtils]: 22: Hoare triple {32820#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {32820#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:14:32,562 INFO L290 TraceCheckUtils]: 23: Hoare triple {32820#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32821#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:14:32,563 INFO L290 TraceCheckUtils]: 24: Hoare triple {32821#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32821#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:14:32,574 INFO L290 TraceCheckUtils]: 25: Hoare triple {32821#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32822#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:14:32,574 INFO L290 TraceCheckUtils]: 26: Hoare triple {32822#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32822#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:14:32,586 INFO L290 TraceCheckUtils]: 27: Hoare triple {32822#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32823#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:14:32,586 INFO L290 TraceCheckUtils]: 28: Hoare triple {32823#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {32823#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:14:32,598 INFO L290 TraceCheckUtils]: 29: Hoare triple {32823#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32824#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:14:32,599 INFO L290 TraceCheckUtils]: 30: Hoare triple {32824#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {32824#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:14:32,610 INFO L290 TraceCheckUtils]: 31: Hoare triple {32824#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32825#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:14:32,610 INFO L290 TraceCheckUtils]: 32: Hoare triple {32825#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32825#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:14:32,621 INFO L290 TraceCheckUtils]: 33: Hoare triple {32825#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32826#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:14:32,622 INFO L290 TraceCheckUtils]: 34: Hoare triple {32826#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {32826#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:14:32,633 INFO L290 TraceCheckUtils]: 35: Hoare triple {32826#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32827#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:14:32,633 INFO L290 TraceCheckUtils]: 36: Hoare triple {32827#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {32827#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:14:32,645 INFO L290 TraceCheckUtils]: 37: Hoare triple {32827#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32828#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:14:32,646 INFO L290 TraceCheckUtils]: 38: Hoare triple {32828#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32828#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:14:32,656 INFO L290 TraceCheckUtils]: 39: Hoare triple {32828#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32829#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:14:32,656 INFO L290 TraceCheckUtils]: 40: Hoare triple {32829#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {32829#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:14:32,668 INFO L290 TraceCheckUtils]: 41: Hoare triple {32829#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32830#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:14:32,668 INFO L290 TraceCheckUtils]: 42: Hoare triple {32830#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32830#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:14:32,679 INFO L290 TraceCheckUtils]: 43: Hoare triple {32830#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32831#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:14:32,679 INFO L290 TraceCheckUtils]: 44: Hoare triple {32831#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32831#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:14:32,691 INFO L290 TraceCheckUtils]: 45: Hoare triple {32831#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32832#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:14:32,692 INFO L290 TraceCheckUtils]: 46: Hoare triple {32832#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32832#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:14:32,703 INFO L290 TraceCheckUtils]: 47: Hoare triple {32832#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32833#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:14:32,704 INFO L290 TraceCheckUtils]: 48: Hoare triple {32833#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {32833#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:14:32,715 INFO L290 TraceCheckUtils]: 49: Hoare triple {32833#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32834#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:14:32,716 INFO L290 TraceCheckUtils]: 50: Hoare triple {32834#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32834#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:14:32,726 INFO L290 TraceCheckUtils]: 51: Hoare triple {32834#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32835#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:14:32,727 INFO L290 TraceCheckUtils]: 52: Hoare triple {32835#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32835#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:14:32,738 INFO L290 TraceCheckUtils]: 53: Hoare triple {32835#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32836#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:14:32,738 INFO L290 TraceCheckUtils]: 54: Hoare triple {32836#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {32836#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:14:32,750 INFO L290 TraceCheckUtils]: 55: Hoare triple {32836#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32837#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:14:32,750 INFO L290 TraceCheckUtils]: 56: Hoare triple {32837#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {32837#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:14:32,761 INFO L290 TraceCheckUtils]: 57: Hoare triple {32837#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32838#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:14:32,762 INFO L290 TraceCheckUtils]: 58: Hoare triple {32838#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32838#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:14:32,773 INFO L290 TraceCheckUtils]: 59: Hoare triple {32838#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32839#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:14:32,774 INFO L290 TraceCheckUtils]: 60: Hoare triple {32839#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {32839#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:14:32,785 INFO L290 TraceCheckUtils]: 61: Hoare triple {32839#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32840#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:14:32,785 INFO L290 TraceCheckUtils]: 62: Hoare triple {32840#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {32840#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:14:32,797 INFO L290 TraceCheckUtils]: 63: Hoare triple {32840#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32841#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:14:32,798 INFO L290 TraceCheckUtils]: 64: Hoare triple {32841#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {32841#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:14:32,809 INFO L290 TraceCheckUtils]: 65: Hoare triple {32841#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32842#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:14:32,809 INFO L290 TraceCheckUtils]: 66: Hoare triple {32842#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32842#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:14:32,821 INFO L290 TraceCheckUtils]: 67: Hoare triple {32842#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32843#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:14:32,831 INFO L290 TraceCheckUtils]: 68: Hoare triple {32843#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32843#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:14:32,845 INFO L290 TraceCheckUtils]: 69: Hoare triple {32843#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32844#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:14:32,846 INFO L290 TraceCheckUtils]: 70: Hoare triple {32844#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {32844#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:14:32,860 INFO L290 TraceCheckUtils]: 71: Hoare triple {32844#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32845#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:14:32,861 INFO L290 TraceCheckUtils]: 72: Hoare triple {32845#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {32845#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:14:32,874 INFO L290 TraceCheckUtils]: 73: Hoare triple {32845#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32846#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:14:32,875 INFO L290 TraceCheckUtils]: 74: Hoare triple {32846#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32846#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:14:32,889 INFO L290 TraceCheckUtils]: 75: Hoare triple {32846#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32847#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:14:32,890 INFO L290 TraceCheckUtils]: 76: Hoare triple {32847#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {32847#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:14:32,903 INFO L290 TraceCheckUtils]: 77: Hoare triple {32847#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32848#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:14:32,904 INFO L290 TraceCheckUtils]: 78: Hoare triple {32848#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !!(~v~0 % 4294967296 < 268435455); {32848#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:14:32,918 INFO L290 TraceCheckUtils]: 79: Hoare triple {32848#(and (<= 34 main_~v~0) (<= main_~v~0 34))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32849#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:14:32,919 INFO L290 TraceCheckUtils]: 80: Hoare triple {32849#(and (<= 35 main_~v~0) (<= main_~v~0 35))} assume !!(~v~0 % 4294967296 < 268435455); {32849#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:14:32,932 INFO L290 TraceCheckUtils]: 81: Hoare triple {32849#(and (<= 35 main_~v~0) (<= main_~v~0 35))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {32850#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:14:32,933 INFO L290 TraceCheckUtils]: 82: Hoare triple {32850#(and (<= 36 main_~v~0) (<= main_~v~0 36))} assume !!(~v~0 % 4294967296 < 268435455); {32850#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:14:32,945 INFO L290 TraceCheckUtils]: 83: Hoare triple {32850#(and (<= 36 main_~v~0) (<= main_~v~0 36))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33105#(and (<= main_~v~0 37) (<= 37 main_~v~0))} is VALID [2022-04-15 13:14:32,966 INFO L290 TraceCheckUtils]: 84: Hoare triple {33105#(and (<= main_~v~0 37) (<= 37 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {32810#false} is VALID [2022-04-15 13:14:32,967 INFO L272 TraceCheckUtils]: 85: Hoare triple {32810#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {32810#false} is VALID [2022-04-15 13:14:32,967 INFO L290 TraceCheckUtils]: 86: Hoare triple {32810#false} ~cond := #in~cond; {32810#false} is VALID [2022-04-15 13:14:32,967 INFO L290 TraceCheckUtils]: 87: Hoare triple {32810#false} assume 0 == ~cond; {32810#false} is VALID [2022-04-15 13:14:32,967 INFO L290 TraceCheckUtils]: 88: Hoare triple {32810#false} assume !false; {32810#false} is VALID [2022-04-15 13:14:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:14:32,967 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:15:11,360 INFO L290 TraceCheckUtils]: 88: Hoare triple {32810#false} assume !false; {32810#false} is VALID [2022-04-15 13:15:11,360 INFO L290 TraceCheckUtils]: 87: Hoare triple {32810#false} assume 0 == ~cond; {32810#false} is VALID [2022-04-15 13:15:11,360 INFO L290 TraceCheckUtils]: 86: Hoare triple {32810#false} ~cond := #in~cond; {32810#false} is VALID [2022-04-15 13:15:11,360 INFO L272 TraceCheckUtils]: 85: Hoare triple {32810#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {32810#false} is VALID [2022-04-15 13:15:11,360 INFO L290 TraceCheckUtils]: 84: Hoare triple {33133#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {32810#false} is VALID [2022-04-15 13:15:11,374 INFO L290 TraceCheckUtils]: 83: Hoare triple {33137#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33133#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,375 INFO L290 TraceCheckUtils]: 82: Hoare triple {33137#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33137#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,383 INFO L290 TraceCheckUtils]: 81: Hoare triple {33144#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33137#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,383 INFO L290 TraceCheckUtils]: 80: Hoare triple {33144#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33144#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,395 INFO L290 TraceCheckUtils]: 79: Hoare triple {33151#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33144#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,396 INFO L290 TraceCheckUtils]: 78: Hoare triple {33151#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33151#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,402 INFO L290 TraceCheckUtils]: 77: Hoare triple {33158#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33151#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,402 INFO L290 TraceCheckUtils]: 76: Hoare triple {33158#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33158#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,407 INFO L290 TraceCheckUtils]: 75: Hoare triple {33165#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33158#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,408 INFO L290 TraceCheckUtils]: 74: Hoare triple {33165#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33165#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,415 INFO L290 TraceCheckUtils]: 73: Hoare triple {33172#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33165#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,415 INFO L290 TraceCheckUtils]: 72: Hoare triple {33172#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33172#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,420 INFO L290 TraceCheckUtils]: 71: Hoare triple {33179#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33172#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,421 INFO L290 TraceCheckUtils]: 70: Hoare triple {33179#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33179#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,426 INFO L290 TraceCheckUtils]: 69: Hoare triple {33186#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33179#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,426 INFO L290 TraceCheckUtils]: 68: Hoare triple {33186#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33186#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,432 INFO L290 TraceCheckUtils]: 67: Hoare triple {33193#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33186#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,432 INFO L290 TraceCheckUtils]: 66: Hoare triple {33193#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33193#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,436 INFO L290 TraceCheckUtils]: 65: Hoare triple {33200#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33193#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,437 INFO L290 TraceCheckUtils]: 64: Hoare triple {33200#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33200#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,441 INFO L290 TraceCheckUtils]: 63: Hoare triple {33207#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33200#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,441 INFO L290 TraceCheckUtils]: 62: Hoare triple {33207#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33207#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,446 INFO L290 TraceCheckUtils]: 61: Hoare triple {33214#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33207#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,446 INFO L290 TraceCheckUtils]: 60: Hoare triple {33214#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33214#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,451 INFO L290 TraceCheckUtils]: 59: Hoare triple {33221#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33214#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,451 INFO L290 TraceCheckUtils]: 58: Hoare triple {33221#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33221#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,456 INFO L290 TraceCheckUtils]: 57: Hoare triple {33228#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33221#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,456 INFO L290 TraceCheckUtils]: 56: Hoare triple {33228#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33228#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,461 INFO L290 TraceCheckUtils]: 55: Hoare triple {33235#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33228#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,461 INFO L290 TraceCheckUtils]: 54: Hoare triple {33235#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33235#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,469 INFO L290 TraceCheckUtils]: 53: Hoare triple {33242#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33235#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,470 INFO L290 TraceCheckUtils]: 52: Hoare triple {33242#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33242#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,480 INFO L290 TraceCheckUtils]: 51: Hoare triple {33249#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33242#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,480 INFO L290 TraceCheckUtils]: 50: Hoare triple {33249#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33249#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,485 INFO L290 TraceCheckUtils]: 49: Hoare triple {33256#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33249#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,486 INFO L290 TraceCheckUtils]: 48: Hoare triple {33256#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33256#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,490 INFO L290 TraceCheckUtils]: 47: Hoare triple {33263#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33256#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,490 INFO L290 TraceCheckUtils]: 46: Hoare triple {33263#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33263#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,495 INFO L290 TraceCheckUtils]: 45: Hoare triple {33270#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33263#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,495 INFO L290 TraceCheckUtils]: 44: Hoare triple {33270#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33270#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,500 INFO L290 TraceCheckUtils]: 43: Hoare triple {33277#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33270#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,500 INFO L290 TraceCheckUtils]: 42: Hoare triple {33277#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33277#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,509 INFO L290 TraceCheckUtils]: 41: Hoare triple {33284#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33277#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,510 INFO L290 TraceCheckUtils]: 40: Hoare triple {33284#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33284#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,516 INFO L290 TraceCheckUtils]: 39: Hoare triple {33291#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33284#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,516 INFO L290 TraceCheckUtils]: 38: Hoare triple {33291#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33291#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,520 INFO L290 TraceCheckUtils]: 37: Hoare triple {33298#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33291#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,521 INFO L290 TraceCheckUtils]: 36: Hoare triple {33298#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33298#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,525 INFO L290 TraceCheckUtils]: 35: Hoare triple {33305#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33298#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,525 INFO L290 TraceCheckUtils]: 34: Hoare triple {33305#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33305#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,529 INFO L290 TraceCheckUtils]: 33: Hoare triple {33312#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33305#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,529 INFO L290 TraceCheckUtils]: 32: Hoare triple {33312#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33312#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,542 INFO L290 TraceCheckUtils]: 31: Hoare triple {33319#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33312#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,542 INFO L290 TraceCheckUtils]: 30: Hoare triple {33319#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33319#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,562 INFO L290 TraceCheckUtils]: 29: Hoare triple {33326#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33319#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,562 INFO L290 TraceCheckUtils]: 28: Hoare triple {33326#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33326#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,581 INFO L290 TraceCheckUtils]: 27: Hoare triple {33333#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33326#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,582 INFO L290 TraceCheckUtils]: 26: Hoare triple {33333#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33333#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,601 INFO L290 TraceCheckUtils]: 25: Hoare triple {33340#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33333#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,602 INFO L290 TraceCheckUtils]: 24: Hoare triple {33340#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33340#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,615 INFO L290 TraceCheckUtils]: 23: Hoare triple {33347#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33340#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,615 INFO L290 TraceCheckUtils]: 22: Hoare triple {33347#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33347#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,628 INFO L290 TraceCheckUtils]: 21: Hoare triple {33354#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33347#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,629 INFO L290 TraceCheckUtils]: 20: Hoare triple {33354#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33354#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,637 INFO L290 TraceCheckUtils]: 19: Hoare triple {33361#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33354#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,638 INFO L290 TraceCheckUtils]: 18: Hoare triple {33361#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33361#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,649 INFO L290 TraceCheckUtils]: 17: Hoare triple {33368#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33361#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,650 INFO L290 TraceCheckUtils]: 16: Hoare triple {33368#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33368#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,665 INFO L290 TraceCheckUtils]: 15: Hoare triple {33375#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33368#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,665 INFO L290 TraceCheckUtils]: 14: Hoare triple {33375#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33375#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,674 INFO L290 TraceCheckUtils]: 13: Hoare triple {33382#(< (mod (+ main_~v~0 36) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33375#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,674 INFO L290 TraceCheckUtils]: 12: Hoare triple {33382#(< (mod (+ main_~v~0 36) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33382#(< (mod (+ main_~v~0 36) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,683 INFO L290 TraceCheckUtils]: 11: Hoare triple {33389#(< (mod (+ main_~v~0 37) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {33382#(< (mod (+ main_~v~0 36) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,683 INFO L290 TraceCheckUtils]: 10: Hoare triple {33389#(< (mod (+ main_~v~0 37) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {33389#(< (mod (+ main_~v~0 37) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,684 INFO L290 TraceCheckUtils]: 9: Hoare triple {32809#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {33389#(< (mod (+ main_~v~0 37) 4294967296) 268435455)} is VALID [2022-04-15 13:15:11,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {32809#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {32809#true} is VALID [2022-04-15 13:15:11,684 INFO L290 TraceCheckUtils]: 7: Hoare triple {32809#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {32809#true} is VALID [2022-04-15 13:15:11,684 INFO L290 TraceCheckUtils]: 6: Hoare triple {32809#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {32809#true} is VALID [2022-04-15 13:15:11,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {32809#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {32809#true} is VALID [2022-04-15 13:15:11,684 INFO L272 TraceCheckUtils]: 4: Hoare triple {32809#true} call #t~ret9 := main(); {32809#true} is VALID [2022-04-15 13:15:11,684 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32809#true} {32809#true} #85#return; {32809#true} is VALID [2022-04-15 13:15:11,684 INFO L290 TraceCheckUtils]: 2: Hoare triple {32809#true} assume true; {32809#true} is VALID [2022-04-15 13:15:11,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {32809#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {32809#true} is VALID [2022-04-15 13:15:11,684 INFO L272 TraceCheckUtils]: 0: Hoare triple {32809#true} call ULTIMATE.init(); {32809#true} is VALID [2022-04-15 13:15:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:15:11,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [392558737] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:15:11,685 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:15:11,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 40, 40] total 80 [2022-04-15 13:15:11,685 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:15:11,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1653905181] [2022-04-15 13:15:11,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1653905181] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:15:11,685 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:15:11,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2022-04-15 13:15:11,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614681218] [2022-04-15 13:15:11,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:15:11,686 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 89 [2022-04-15 13:15:11,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:15:11,686 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:15:12,509 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:15:12,509 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-15 13:15:12,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:15:12,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-15 13:15:12,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1677, Invalid=4643, Unknown=0, NotChecked=0, Total=6320 [2022-04-15 13:15:12,510 INFO L87 Difference]: Start difference. First operand 96 states and 100 transitions. Second operand has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:15:59,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:15:59,143 INFO L93 Difference]: Finished difference Result 196 states and 208 transitions. [2022-04-15 13:15:59,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-04-15 13:15:59,143 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 89 [2022-04-15 13:15:59,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:15:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:15:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 135 transitions. [2022-04-15 13:15:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:15:59,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 135 transitions. [2022-04-15 13:15:59,145 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 135 transitions. [2022-04-15 13:16:00,518 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:16:00,519 INFO L225 Difference]: With dead ends: 196 [2022-04-15 13:16:00,519 INFO L226 Difference]: Without dead ends: 106 [2022-04-15 13:16:00,520 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 142 SyntacticMatches, 1 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 783 ImplicationChecksByTransitivity, 38.7s TimeCoverageRelationStatistics Valid=3347, Invalid=10459, Unknown=0, NotChecked=0, Total=13806 [2022-04-15 13:16:00,520 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 124 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 3157 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 3237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 3157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2022-04-15 13:16:00,521 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 31 Invalid, 3237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 3157 Invalid, 0 Unknown, 0 Unchecked, 19.7s Time] [2022-04-15 13:16:00,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-04-15 13:16:00,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 98. [2022-04-15 13:16:00,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:16:00,888 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand has 98 states, 92 states have (on average 1.0543478260869565) internal successors, (97), 92 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:16:00,893 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand has 98 states, 92 states have (on average 1.0543478260869565) internal successors, (97), 92 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:16:00,893 INFO L87 Difference]: Start difference. First operand 106 states. Second operand has 98 states, 92 states have (on average 1.0543478260869565) internal successors, (97), 92 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:16:00,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:16:00,894 INFO L93 Difference]: Finished difference Result 106 states and 113 transitions. [2022-04-15 13:16:00,894 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 113 transitions. [2022-04-15 13:16:00,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:16:00,894 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:16:00,894 INFO L74 IsIncluded]: Start isIncluded. First operand has 98 states, 92 states have (on average 1.0543478260869565) internal successors, (97), 92 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 106 states. [2022-04-15 13:16:00,894 INFO L87 Difference]: Start difference. First operand has 98 states, 92 states have (on average 1.0543478260869565) internal successors, (97), 92 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 106 states. [2022-04-15 13:16:00,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:16:00,895 INFO L93 Difference]: Finished difference Result 106 states and 113 transitions. [2022-04-15 13:16:00,895 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 113 transitions. [2022-04-15 13:16:00,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:16:00,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:16:00,895 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:16:00,895 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:16:00,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 92 states have (on average 1.0543478260869565) internal successors, (97), 92 states have internal predecessors, (97), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:16:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 102 transitions. [2022-04-15 13:16:00,897 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 102 transitions. Word has length 89 [2022-04-15 13:16:00,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:16:00,897 INFO L478 AbstractCegarLoop]: Abstraction has 98 states and 102 transitions. [2022-04-15 13:16:00,897 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 2.073170731707317) internal successors, (85), 40 states have internal predecessors, (85), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:16:00,897 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 98 states and 102 transitions. [2022-04-15 13:16:01,826 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:16:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2022-04-15 13:16:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-04-15 13:16:01,826 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:16:01,826 INFO L499 BasicCegarLoop]: trace histogram [38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:16:01,843 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2022-04-15 13:16:02,027 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74,SelfDestructingSolverStorable75,38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:16:02,027 INFO L403 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:16:02,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:16:02,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1069387186, now seen corresponding path program 75 times [2022-04-15 13:16:02,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:16:02,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1264051180] [2022-04-15 13:16:02,059 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:16:02,060 INFO L85 PathProgramCache]: Analyzing trace with hash -271495244, now seen corresponding path program 1 times [2022-04-15 13:16:02,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:16:02,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030339814] [2022-04-15 13:16:02,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:16:02,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:16:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:16:02,069 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:16:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:16:02,073 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:16:02,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1069387186, now seen corresponding path program 76 times [2022-04-15 13:16:02,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:16:02,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241425682] [2022-04-15 13:16:02,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:16:02,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:16:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:16:02,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:16:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:16:02,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {34346#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34302#true} is VALID [2022-04-15 13:16:02,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {34302#true} assume true; {34302#true} is VALID [2022-04-15 13:16:02,938 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34302#true} {34302#true} #85#return; {34302#true} is VALID [2022-04-15 13:16:02,938 INFO L272 TraceCheckUtils]: 0: Hoare triple {34302#true} call ULTIMATE.init(); {34346#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:16:02,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {34346#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34302#true} is VALID [2022-04-15 13:16:02,938 INFO L290 TraceCheckUtils]: 2: Hoare triple {34302#true} assume true; {34302#true} is VALID [2022-04-15 13:16:02,938 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34302#true} {34302#true} #85#return; {34302#true} is VALID [2022-04-15 13:16:02,938 INFO L272 TraceCheckUtils]: 4: Hoare triple {34302#true} call #t~ret9 := main(); {34302#true} is VALID [2022-04-15 13:16:02,939 INFO L290 TraceCheckUtils]: 5: Hoare triple {34302#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {34302#true} is VALID [2022-04-15 13:16:02,939 INFO L290 TraceCheckUtils]: 6: Hoare triple {34302#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {34302#true} is VALID [2022-04-15 13:16:02,939 INFO L290 TraceCheckUtils]: 7: Hoare triple {34302#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {34302#true} is VALID [2022-04-15 13:16:02,939 INFO L290 TraceCheckUtils]: 8: Hoare triple {34302#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {34302#true} is VALID [2022-04-15 13:16:02,939 INFO L290 TraceCheckUtils]: 9: Hoare triple {34302#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {34307#(= main_~v~0 0)} is VALID [2022-04-15 13:16:02,939 INFO L290 TraceCheckUtils]: 10: Hoare triple {34307#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {34307#(= main_~v~0 0)} is VALID [2022-04-15 13:16:02,940 INFO L290 TraceCheckUtils]: 11: Hoare triple {34307#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34308#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:16:02,940 INFO L290 TraceCheckUtils]: 12: Hoare triple {34308#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34308#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:16:02,948 INFO L290 TraceCheckUtils]: 13: Hoare triple {34308#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34309#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:16:02,949 INFO L290 TraceCheckUtils]: 14: Hoare triple {34309#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {34309#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:16:02,953 INFO L290 TraceCheckUtils]: 15: Hoare triple {34309#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34310#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:16:02,953 INFO L290 TraceCheckUtils]: 16: Hoare triple {34310#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34310#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:16:02,958 INFO L290 TraceCheckUtils]: 17: Hoare triple {34310#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34311#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:16:02,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {34311#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34311#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:16:02,962 INFO L290 TraceCheckUtils]: 19: Hoare triple {34311#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34312#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:16:02,963 INFO L290 TraceCheckUtils]: 20: Hoare triple {34312#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34312#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:16:02,966 INFO L290 TraceCheckUtils]: 21: Hoare triple {34312#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34313#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:16:02,966 INFO L290 TraceCheckUtils]: 22: Hoare triple {34313#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {34313#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:16:02,972 INFO L290 TraceCheckUtils]: 23: Hoare triple {34313#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34314#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:16:02,972 INFO L290 TraceCheckUtils]: 24: Hoare triple {34314#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34314#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:16:02,977 INFO L290 TraceCheckUtils]: 25: Hoare triple {34314#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34315#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:16:02,978 INFO L290 TraceCheckUtils]: 26: Hoare triple {34315#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34315#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:16:02,981 INFO L290 TraceCheckUtils]: 27: Hoare triple {34315#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34316#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:16:02,982 INFO L290 TraceCheckUtils]: 28: Hoare triple {34316#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {34316#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:16:02,985 INFO L290 TraceCheckUtils]: 29: Hoare triple {34316#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34317#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:16:02,986 INFO L290 TraceCheckUtils]: 30: Hoare triple {34317#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {34317#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:16:02,988 INFO L290 TraceCheckUtils]: 31: Hoare triple {34317#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34318#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:16:02,989 INFO L290 TraceCheckUtils]: 32: Hoare triple {34318#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34318#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:16:02,991 INFO L290 TraceCheckUtils]: 33: Hoare triple {34318#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34319#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:16:02,991 INFO L290 TraceCheckUtils]: 34: Hoare triple {34319#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {34319#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:16:02,995 INFO L290 TraceCheckUtils]: 35: Hoare triple {34319#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34320#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:16:02,996 INFO L290 TraceCheckUtils]: 36: Hoare triple {34320#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {34320#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:16:02,999 INFO L290 TraceCheckUtils]: 37: Hoare triple {34320#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34321#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:16:02,999 INFO L290 TraceCheckUtils]: 38: Hoare triple {34321#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34321#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:16:03,004 INFO L290 TraceCheckUtils]: 39: Hoare triple {34321#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34322#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:16:03,004 INFO L290 TraceCheckUtils]: 40: Hoare triple {34322#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {34322#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:16:03,008 INFO L290 TraceCheckUtils]: 41: Hoare triple {34322#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34323#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:16:03,009 INFO L290 TraceCheckUtils]: 42: Hoare triple {34323#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34323#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:16:03,012 INFO L290 TraceCheckUtils]: 43: Hoare triple {34323#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34324#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:16:03,012 INFO L290 TraceCheckUtils]: 44: Hoare triple {34324#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34324#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:16:03,015 INFO L290 TraceCheckUtils]: 45: Hoare triple {34324#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34325#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:16:03,015 INFO L290 TraceCheckUtils]: 46: Hoare triple {34325#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34325#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:16:03,020 INFO L290 TraceCheckUtils]: 47: Hoare triple {34325#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34326#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:16:03,020 INFO L290 TraceCheckUtils]: 48: Hoare triple {34326#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {34326#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:16:03,023 INFO L290 TraceCheckUtils]: 49: Hoare triple {34326#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34327#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:16:03,024 INFO L290 TraceCheckUtils]: 50: Hoare triple {34327#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34327#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:16:03,026 INFO L290 TraceCheckUtils]: 51: Hoare triple {34327#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34328#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:16:03,027 INFO L290 TraceCheckUtils]: 52: Hoare triple {34328#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34328#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:16:03,030 INFO L290 TraceCheckUtils]: 53: Hoare triple {34328#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34329#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:16:03,031 INFO L290 TraceCheckUtils]: 54: Hoare triple {34329#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {34329#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:16:03,035 INFO L290 TraceCheckUtils]: 55: Hoare triple {34329#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34330#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:16:03,036 INFO L290 TraceCheckUtils]: 56: Hoare triple {34330#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {34330#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:16:03,040 INFO L290 TraceCheckUtils]: 57: Hoare triple {34330#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34331#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:16:03,041 INFO L290 TraceCheckUtils]: 58: Hoare triple {34331#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34331#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:16:03,045 INFO L290 TraceCheckUtils]: 59: Hoare triple {34331#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34332#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:16:03,046 INFO L290 TraceCheckUtils]: 60: Hoare triple {34332#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {34332#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:16:03,049 INFO L290 TraceCheckUtils]: 61: Hoare triple {34332#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34333#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:16:03,050 INFO L290 TraceCheckUtils]: 62: Hoare triple {34333#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {34333#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:16:03,053 INFO L290 TraceCheckUtils]: 63: Hoare triple {34333#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34334#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:16:03,053 INFO L290 TraceCheckUtils]: 64: Hoare triple {34334#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {34334#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:16:03,057 INFO L290 TraceCheckUtils]: 65: Hoare triple {34334#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34335#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:16:03,057 INFO L290 TraceCheckUtils]: 66: Hoare triple {34335#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34335#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:16:03,060 INFO L290 TraceCheckUtils]: 67: Hoare triple {34335#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34336#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:16:03,061 INFO L290 TraceCheckUtils]: 68: Hoare triple {34336#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34336#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:16:03,065 INFO L290 TraceCheckUtils]: 69: Hoare triple {34336#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34337#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:16:03,065 INFO L290 TraceCheckUtils]: 70: Hoare triple {34337#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {34337#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:16:03,069 INFO L290 TraceCheckUtils]: 71: Hoare triple {34337#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34338#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:16:03,070 INFO L290 TraceCheckUtils]: 72: Hoare triple {34338#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {34338#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:16:03,073 INFO L290 TraceCheckUtils]: 73: Hoare triple {34338#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34339#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:16:03,074 INFO L290 TraceCheckUtils]: 74: Hoare triple {34339#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34339#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:16:03,077 INFO L290 TraceCheckUtils]: 75: Hoare triple {34339#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34340#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:16:03,078 INFO L290 TraceCheckUtils]: 76: Hoare triple {34340#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34340#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:16:03,081 INFO L290 TraceCheckUtils]: 77: Hoare triple {34340#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34341#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:16:03,082 INFO L290 TraceCheckUtils]: 78: Hoare triple {34341#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !!(~v~0 % 4294967296 < 268435455); {34341#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:16:03,089 INFO L290 TraceCheckUtils]: 79: Hoare triple {34341#(and (<= 34 main_~v~0) (<= main_~v~0 34))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34342#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:16:03,089 INFO L290 TraceCheckUtils]: 80: Hoare triple {34342#(and (<= 35 main_~v~0) (<= main_~v~0 35))} assume !!(~v~0 % 4294967296 < 268435455); {34342#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:16:03,096 INFO L290 TraceCheckUtils]: 81: Hoare triple {34342#(and (<= 35 main_~v~0) (<= main_~v~0 35))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34343#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:16:03,097 INFO L290 TraceCheckUtils]: 82: Hoare triple {34343#(and (<= 36 main_~v~0) (<= main_~v~0 36))} assume !!(~v~0 % 4294967296 < 268435455); {34343#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:16:03,102 INFO L290 TraceCheckUtils]: 83: Hoare triple {34343#(and (<= 36 main_~v~0) (<= main_~v~0 36))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34344#(and (<= main_~v~0 37) (<= 37 main_~v~0))} is VALID [2022-04-15 13:16:03,102 INFO L290 TraceCheckUtils]: 84: Hoare triple {34344#(and (<= main_~v~0 37) (<= 37 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34344#(and (<= main_~v~0 37) (<= 37 main_~v~0))} is VALID [2022-04-15 13:16:03,103 INFO L290 TraceCheckUtils]: 85: Hoare triple {34344#(and (<= main_~v~0 37) (<= 37 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34345#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 38))} is VALID [2022-04-15 13:16:03,105 INFO L290 TraceCheckUtils]: 86: Hoare triple {34345#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 38))} assume !(~v~0 % 4294967296 < 268435455); {34303#false} is VALID [2022-04-15 13:16:03,105 INFO L272 TraceCheckUtils]: 87: Hoare triple {34303#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {34303#false} is VALID [2022-04-15 13:16:03,105 INFO L290 TraceCheckUtils]: 88: Hoare triple {34303#false} ~cond := #in~cond; {34303#false} is VALID [2022-04-15 13:16:03,105 INFO L290 TraceCheckUtils]: 89: Hoare triple {34303#false} assume 0 == ~cond; {34303#false} is VALID [2022-04-15 13:16:03,105 INFO L290 TraceCheckUtils]: 90: Hoare triple {34303#false} assume !false; {34303#false} is VALID [2022-04-15 13:16:03,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:16:03,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:16:03,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241425682] [2022-04-15 13:16:03,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241425682] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:16:03,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [987588095] [2022-04-15 13:16:03,106 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-15 13:16:03,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:16:03,106 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:16:03,107 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:16:03,108 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2022-04-15 13:16:03,213 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-15 13:16:03,213 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:16:03,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 79 conjunts are in the unsatisfiable core [2022-04-15 13:16:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:16:03,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:16:03,926 INFO L272 TraceCheckUtils]: 0: Hoare triple {34302#true} call ULTIMATE.init(); {34302#true} is VALID [2022-04-15 13:16:03,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {34302#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34302#true} is VALID [2022-04-15 13:16:03,926 INFO L290 TraceCheckUtils]: 2: Hoare triple {34302#true} assume true; {34302#true} is VALID [2022-04-15 13:16:03,926 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34302#true} {34302#true} #85#return; {34302#true} is VALID [2022-04-15 13:16:03,926 INFO L272 TraceCheckUtils]: 4: Hoare triple {34302#true} call #t~ret9 := main(); {34302#true} is VALID [2022-04-15 13:16:03,926 INFO L290 TraceCheckUtils]: 5: Hoare triple {34302#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {34302#true} is VALID [2022-04-15 13:16:03,926 INFO L290 TraceCheckUtils]: 6: Hoare triple {34302#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {34302#true} is VALID [2022-04-15 13:16:03,926 INFO L290 TraceCheckUtils]: 7: Hoare triple {34302#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {34302#true} is VALID [2022-04-15 13:16:03,926 INFO L290 TraceCheckUtils]: 8: Hoare triple {34302#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {34302#true} is VALID [2022-04-15 13:16:03,927 INFO L290 TraceCheckUtils]: 9: Hoare triple {34302#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {34307#(= main_~v~0 0)} is VALID [2022-04-15 13:16:03,927 INFO L290 TraceCheckUtils]: 10: Hoare triple {34307#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {34307#(= main_~v~0 0)} is VALID [2022-04-15 13:16:03,927 INFO L290 TraceCheckUtils]: 11: Hoare triple {34307#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34308#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:16:03,928 INFO L290 TraceCheckUtils]: 12: Hoare triple {34308#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34308#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:16:03,938 INFO L290 TraceCheckUtils]: 13: Hoare triple {34308#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34309#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:16:03,939 INFO L290 TraceCheckUtils]: 14: Hoare triple {34309#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {34309#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:16:03,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {34309#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34310#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:16:03,950 INFO L290 TraceCheckUtils]: 16: Hoare triple {34310#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34310#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:16:03,961 INFO L290 TraceCheckUtils]: 17: Hoare triple {34310#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34311#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:16:03,961 INFO L290 TraceCheckUtils]: 18: Hoare triple {34311#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34311#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:16:03,971 INFO L290 TraceCheckUtils]: 19: Hoare triple {34311#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34312#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:16:03,972 INFO L290 TraceCheckUtils]: 20: Hoare triple {34312#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34312#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:16:03,980 INFO L290 TraceCheckUtils]: 21: Hoare triple {34312#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34313#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:16:03,981 INFO L290 TraceCheckUtils]: 22: Hoare triple {34313#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {34313#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:16:03,988 INFO L290 TraceCheckUtils]: 23: Hoare triple {34313#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34314#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:16:03,989 INFO L290 TraceCheckUtils]: 24: Hoare triple {34314#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34314#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:16:03,992 INFO L290 TraceCheckUtils]: 25: Hoare triple {34314#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34315#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:16:03,993 INFO L290 TraceCheckUtils]: 26: Hoare triple {34315#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34315#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:16:03,998 INFO L290 TraceCheckUtils]: 27: Hoare triple {34315#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34316#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:16:03,998 INFO L290 TraceCheckUtils]: 28: Hoare triple {34316#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {34316#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:16:04,005 INFO L290 TraceCheckUtils]: 29: Hoare triple {34316#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34317#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:16:04,005 INFO L290 TraceCheckUtils]: 30: Hoare triple {34317#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {34317#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:16:04,009 INFO L290 TraceCheckUtils]: 31: Hoare triple {34317#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34318#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:16:04,009 INFO L290 TraceCheckUtils]: 32: Hoare triple {34318#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34318#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:16:04,012 INFO L290 TraceCheckUtils]: 33: Hoare triple {34318#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34319#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:16:04,012 INFO L290 TraceCheckUtils]: 34: Hoare triple {34319#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {34319#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:16:04,015 INFO L290 TraceCheckUtils]: 35: Hoare triple {34319#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34320#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:16:04,015 INFO L290 TraceCheckUtils]: 36: Hoare triple {34320#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {34320#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:16:04,018 INFO L290 TraceCheckUtils]: 37: Hoare triple {34320#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34321#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:16:04,018 INFO L290 TraceCheckUtils]: 38: Hoare triple {34321#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34321#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:16:04,029 INFO L290 TraceCheckUtils]: 39: Hoare triple {34321#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34322#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:16:04,029 INFO L290 TraceCheckUtils]: 40: Hoare triple {34322#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {34322#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:16:04,038 INFO L290 TraceCheckUtils]: 41: Hoare triple {34322#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34323#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:16:04,039 INFO L290 TraceCheckUtils]: 42: Hoare triple {34323#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34323#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:16:04,042 INFO L290 TraceCheckUtils]: 43: Hoare triple {34323#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34324#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:16:04,042 INFO L290 TraceCheckUtils]: 44: Hoare triple {34324#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34324#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:16:04,045 INFO L290 TraceCheckUtils]: 45: Hoare triple {34324#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34325#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:16:04,045 INFO L290 TraceCheckUtils]: 46: Hoare triple {34325#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34325#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:16:04,048 INFO L290 TraceCheckUtils]: 47: Hoare triple {34325#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34326#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:16:04,048 INFO L290 TraceCheckUtils]: 48: Hoare triple {34326#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {34326#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:16:04,051 INFO L290 TraceCheckUtils]: 49: Hoare triple {34326#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34327#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:16:04,052 INFO L290 TraceCheckUtils]: 50: Hoare triple {34327#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34327#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:16:04,056 INFO L290 TraceCheckUtils]: 51: Hoare triple {34327#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34328#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:16:04,056 INFO L290 TraceCheckUtils]: 52: Hoare triple {34328#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34328#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:16:04,060 INFO L290 TraceCheckUtils]: 53: Hoare triple {34328#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34329#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:16:04,061 INFO L290 TraceCheckUtils]: 54: Hoare triple {34329#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {34329#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:16:04,064 INFO L290 TraceCheckUtils]: 55: Hoare triple {34329#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34330#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:16:04,065 INFO L290 TraceCheckUtils]: 56: Hoare triple {34330#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {34330#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:16:04,068 INFO L290 TraceCheckUtils]: 57: Hoare triple {34330#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34331#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:16:04,068 INFO L290 TraceCheckUtils]: 58: Hoare triple {34331#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34331#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:16:04,072 INFO L290 TraceCheckUtils]: 59: Hoare triple {34331#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34332#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:16:04,073 INFO L290 TraceCheckUtils]: 60: Hoare triple {34332#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {34332#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:16:04,076 INFO L290 TraceCheckUtils]: 61: Hoare triple {34332#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34333#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:16:04,077 INFO L290 TraceCheckUtils]: 62: Hoare triple {34333#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {34333#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:16:04,082 INFO L290 TraceCheckUtils]: 63: Hoare triple {34333#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34334#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:16:04,082 INFO L290 TraceCheckUtils]: 64: Hoare triple {34334#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {34334#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:16:04,087 INFO L290 TraceCheckUtils]: 65: Hoare triple {34334#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34335#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:16:04,088 INFO L290 TraceCheckUtils]: 66: Hoare triple {34335#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34335#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:16:04,093 INFO L290 TraceCheckUtils]: 67: Hoare triple {34335#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34336#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:16:04,093 INFO L290 TraceCheckUtils]: 68: Hoare triple {34336#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34336#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:16:04,100 INFO L290 TraceCheckUtils]: 69: Hoare triple {34336#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34337#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:16:04,101 INFO L290 TraceCheckUtils]: 70: Hoare triple {34337#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {34337#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:16:04,108 INFO L290 TraceCheckUtils]: 71: Hoare triple {34337#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34338#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:16:04,108 INFO L290 TraceCheckUtils]: 72: Hoare triple {34338#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {34338#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:16:04,115 INFO L290 TraceCheckUtils]: 73: Hoare triple {34338#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34339#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:16:04,116 INFO L290 TraceCheckUtils]: 74: Hoare triple {34339#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34339#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:16:04,122 INFO L290 TraceCheckUtils]: 75: Hoare triple {34339#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34340#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:16:04,122 INFO L290 TraceCheckUtils]: 76: Hoare triple {34340#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34340#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:16:04,127 INFO L290 TraceCheckUtils]: 77: Hoare triple {34340#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34341#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:16:04,127 INFO L290 TraceCheckUtils]: 78: Hoare triple {34341#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !!(~v~0 % 4294967296 < 268435455); {34341#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:16:04,132 INFO L290 TraceCheckUtils]: 79: Hoare triple {34341#(and (<= 34 main_~v~0) (<= main_~v~0 34))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34342#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:16:04,133 INFO L290 TraceCheckUtils]: 80: Hoare triple {34342#(and (<= 35 main_~v~0) (<= main_~v~0 35))} assume !!(~v~0 % 4294967296 < 268435455); {34342#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:16:04,139 INFO L290 TraceCheckUtils]: 81: Hoare triple {34342#(and (<= 35 main_~v~0) (<= main_~v~0 35))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34343#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:16:04,139 INFO L290 TraceCheckUtils]: 82: Hoare triple {34343#(and (<= 36 main_~v~0) (<= main_~v~0 36))} assume !!(~v~0 % 4294967296 < 268435455); {34343#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:16:04,146 INFO L290 TraceCheckUtils]: 83: Hoare triple {34343#(and (<= 36 main_~v~0) (<= main_~v~0 36))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34344#(and (<= main_~v~0 37) (<= 37 main_~v~0))} is VALID [2022-04-15 13:16:04,147 INFO L290 TraceCheckUtils]: 84: Hoare triple {34344#(and (<= main_~v~0 37) (<= 37 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {34344#(and (<= main_~v~0 37) (<= 37 main_~v~0))} is VALID [2022-04-15 13:16:04,153 INFO L290 TraceCheckUtils]: 85: Hoare triple {34344#(and (<= main_~v~0 37) (<= 37 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34605#(and (<= 38 main_~v~0) (<= main_~v~0 38))} is VALID [2022-04-15 13:16:04,157 INFO L290 TraceCheckUtils]: 86: Hoare triple {34605#(and (<= 38 main_~v~0) (<= main_~v~0 38))} assume !(~v~0 % 4294967296 < 268435455); {34303#false} is VALID [2022-04-15 13:16:04,158 INFO L272 TraceCheckUtils]: 87: Hoare triple {34303#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {34303#false} is VALID [2022-04-15 13:16:04,158 INFO L290 TraceCheckUtils]: 88: Hoare triple {34303#false} ~cond := #in~cond; {34303#false} is VALID [2022-04-15 13:16:04,158 INFO L290 TraceCheckUtils]: 89: Hoare triple {34303#false} assume 0 == ~cond; {34303#false} is VALID [2022-04-15 13:16:04,158 INFO L290 TraceCheckUtils]: 90: Hoare triple {34303#false} assume !false; {34303#false} is VALID [2022-04-15 13:16:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:16:04,158 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:16:51,179 INFO L290 TraceCheckUtils]: 90: Hoare triple {34303#false} assume !false; {34303#false} is VALID [2022-04-15 13:16:51,180 INFO L290 TraceCheckUtils]: 89: Hoare triple {34303#false} assume 0 == ~cond; {34303#false} is VALID [2022-04-15 13:16:51,180 INFO L290 TraceCheckUtils]: 88: Hoare triple {34303#false} ~cond := #in~cond; {34303#false} is VALID [2022-04-15 13:16:51,180 INFO L272 TraceCheckUtils]: 87: Hoare triple {34303#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {34303#false} is VALID [2022-04-15 13:16:51,180 INFO L290 TraceCheckUtils]: 86: Hoare triple {34633#(< (mod main_~v~0 4294967296) 268435455)} assume !(~v~0 % 4294967296 < 268435455); {34303#false} is VALID [2022-04-15 13:16:51,202 INFO L290 TraceCheckUtils]: 85: Hoare triple {34637#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34633#(< (mod main_~v~0 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,203 INFO L290 TraceCheckUtils]: 84: Hoare triple {34637#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34637#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,216 INFO L290 TraceCheckUtils]: 83: Hoare triple {34644#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34637#(< (mod (+ main_~v~0 1) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,216 INFO L290 TraceCheckUtils]: 82: Hoare triple {34644#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34644#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,236 INFO L290 TraceCheckUtils]: 81: Hoare triple {34651#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34644#(< (mod (+ main_~v~0 2) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,237 INFO L290 TraceCheckUtils]: 80: Hoare triple {34651#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34651#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,258 INFO L290 TraceCheckUtils]: 79: Hoare triple {34658#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34651#(< (mod (+ main_~v~0 3) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,258 INFO L290 TraceCheckUtils]: 78: Hoare triple {34658#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34658#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,278 INFO L290 TraceCheckUtils]: 77: Hoare triple {34665#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34658#(< (mod (+ main_~v~0 4) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,278 INFO L290 TraceCheckUtils]: 76: Hoare triple {34665#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34665#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,298 INFO L290 TraceCheckUtils]: 75: Hoare triple {34672#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34665#(< (mod (+ 5 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,298 INFO L290 TraceCheckUtils]: 74: Hoare triple {34672#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34672#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,318 INFO L290 TraceCheckUtils]: 73: Hoare triple {34679#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34672#(< (mod (+ main_~v~0 6) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,318 INFO L290 TraceCheckUtils]: 72: Hoare triple {34679#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34679#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,341 INFO L290 TraceCheckUtils]: 71: Hoare triple {34686#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34679#(< (mod (+ 7 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,342 INFO L290 TraceCheckUtils]: 70: Hoare triple {34686#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34686#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,364 INFO L290 TraceCheckUtils]: 69: Hoare triple {34693#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34686#(< (mod (+ main_~v~0 8) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,365 INFO L290 TraceCheckUtils]: 68: Hoare triple {34693#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34693#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,387 INFO L290 TraceCheckUtils]: 67: Hoare triple {34700#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34693#(< (mod (+ main_~v~0 9) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,387 INFO L290 TraceCheckUtils]: 66: Hoare triple {34700#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34700#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,410 INFO L290 TraceCheckUtils]: 65: Hoare triple {34707#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34700#(< (mod (+ main_~v~0 10) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,411 INFO L290 TraceCheckUtils]: 64: Hoare triple {34707#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34707#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,432 INFO L290 TraceCheckUtils]: 63: Hoare triple {34714#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34707#(< (mod (+ main_~v~0 11) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,433 INFO L290 TraceCheckUtils]: 62: Hoare triple {34714#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34714#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,454 INFO L290 TraceCheckUtils]: 61: Hoare triple {34721#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34714#(< (mod (+ main_~v~0 12) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,455 INFO L290 TraceCheckUtils]: 60: Hoare triple {34721#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34721#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,476 INFO L290 TraceCheckUtils]: 59: Hoare triple {34728#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34721#(< (mod (+ main_~v~0 13) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,477 INFO L290 TraceCheckUtils]: 58: Hoare triple {34728#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34728#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,498 INFO L290 TraceCheckUtils]: 57: Hoare triple {34735#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34728#(< (mod (+ main_~v~0 14) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,498 INFO L290 TraceCheckUtils]: 56: Hoare triple {34735#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34735#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,513 INFO L290 TraceCheckUtils]: 55: Hoare triple {34742#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34735#(< (mod (+ main_~v~0 15) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,514 INFO L290 TraceCheckUtils]: 54: Hoare triple {34742#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34742#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,535 INFO L290 TraceCheckUtils]: 53: Hoare triple {34749#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34742#(< (mod (+ main_~v~0 16) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,535 INFO L290 TraceCheckUtils]: 52: Hoare triple {34749#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34749#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,556 INFO L290 TraceCheckUtils]: 51: Hoare triple {34756#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34749#(< (mod (+ main_~v~0 17) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,557 INFO L290 TraceCheckUtils]: 50: Hoare triple {34756#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34756#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,578 INFO L290 TraceCheckUtils]: 49: Hoare triple {34763#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34756#(< (mod (+ main_~v~0 18) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,579 INFO L290 TraceCheckUtils]: 48: Hoare triple {34763#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34763#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,599 INFO L290 TraceCheckUtils]: 47: Hoare triple {34770#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34763#(< (mod (+ 19 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,599 INFO L290 TraceCheckUtils]: 46: Hoare triple {34770#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34770#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,620 INFO L290 TraceCheckUtils]: 45: Hoare triple {34777#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34770#(< (mod (+ main_~v~0 20) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,621 INFO L290 TraceCheckUtils]: 44: Hoare triple {34777#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34777#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,641 INFO L290 TraceCheckUtils]: 43: Hoare triple {34784#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34777#(< (mod (+ main_~v~0 21) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,641 INFO L290 TraceCheckUtils]: 42: Hoare triple {34784#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34784#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,662 INFO L290 TraceCheckUtils]: 41: Hoare triple {34791#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34784#(< (mod (+ main_~v~0 22) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {34791#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34791#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,683 INFO L290 TraceCheckUtils]: 39: Hoare triple {34798#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34791#(< (mod (+ 23 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,684 INFO L290 TraceCheckUtils]: 38: Hoare triple {34798#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34798#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,705 INFO L290 TraceCheckUtils]: 37: Hoare triple {34805#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34798#(< (mod (+ main_~v~0 24) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,706 INFO L290 TraceCheckUtils]: 36: Hoare triple {34805#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34805#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,726 INFO L290 TraceCheckUtils]: 35: Hoare triple {34812#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34805#(< (mod (+ main_~v~0 25) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,727 INFO L290 TraceCheckUtils]: 34: Hoare triple {34812#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34812#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,743 INFO L290 TraceCheckUtils]: 33: Hoare triple {34819#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34812#(< (mod (+ main_~v~0 26) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,743 INFO L290 TraceCheckUtils]: 32: Hoare triple {34819#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34819#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,764 INFO L290 TraceCheckUtils]: 31: Hoare triple {34826#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34819#(< (mod (+ main_~v~0 27) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,765 INFO L290 TraceCheckUtils]: 30: Hoare triple {34826#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34826#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,785 INFO L290 TraceCheckUtils]: 29: Hoare triple {34833#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34826#(< (mod (+ main_~v~0 28) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,786 INFO L290 TraceCheckUtils]: 28: Hoare triple {34833#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34833#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,806 INFO L290 TraceCheckUtils]: 27: Hoare triple {34840#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34833#(< (mod (+ 29 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,806 INFO L290 TraceCheckUtils]: 26: Hoare triple {34840#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34840#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,826 INFO L290 TraceCheckUtils]: 25: Hoare triple {34847#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34840#(< (mod (+ 30 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,827 INFO L290 TraceCheckUtils]: 24: Hoare triple {34847#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34847#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,847 INFO L290 TraceCheckUtils]: 23: Hoare triple {34854#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34847#(< (mod (+ main_~v~0 31) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,848 INFO L290 TraceCheckUtils]: 22: Hoare triple {34854#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34854#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,868 INFO L290 TraceCheckUtils]: 21: Hoare triple {34861#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34854#(< (mod (+ 32 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,869 INFO L290 TraceCheckUtils]: 20: Hoare triple {34861#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34861#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,889 INFO L290 TraceCheckUtils]: 19: Hoare triple {34868#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34861#(< (mod (+ main_~v~0 33) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {34868#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34868#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,909 INFO L290 TraceCheckUtils]: 17: Hoare triple {34875#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34868#(< (mod (+ main_~v~0 34) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {34875#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34875#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,930 INFO L290 TraceCheckUtils]: 15: Hoare triple {34882#(< (mod (+ main_~v~0 36) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34875#(< (mod (+ 35 main_~v~0) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,931 INFO L290 TraceCheckUtils]: 14: Hoare triple {34882#(< (mod (+ main_~v~0 36) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34882#(< (mod (+ main_~v~0 36) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,943 INFO L290 TraceCheckUtils]: 13: Hoare triple {34889#(< (mod (+ main_~v~0 37) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34882#(< (mod (+ main_~v~0 36) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,944 INFO L290 TraceCheckUtils]: 12: Hoare triple {34889#(< (mod (+ main_~v~0 37) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34889#(< (mod (+ main_~v~0 37) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,962 INFO L290 TraceCheckUtils]: 11: Hoare triple {34896#(< (mod (+ main_~v~0 38) 4294967296) 268435455)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {34889#(< (mod (+ main_~v~0 37) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,963 INFO L290 TraceCheckUtils]: 10: Hoare triple {34896#(< (mod (+ main_~v~0 38) 4294967296) 268435455)} assume !!(~v~0 % 4294967296 < 268435455); {34896#(< (mod (+ main_~v~0 38) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,963 INFO L290 TraceCheckUtils]: 9: Hoare triple {34302#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {34896#(< (mod (+ main_~v~0 38) 4294967296) 268435455)} is VALID [2022-04-15 13:16:51,963 INFO L290 TraceCheckUtils]: 8: Hoare triple {34302#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {34302#true} is VALID [2022-04-15 13:16:51,963 INFO L290 TraceCheckUtils]: 7: Hoare triple {34302#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {34302#true} is VALID [2022-04-15 13:16:51,964 INFO L290 TraceCheckUtils]: 6: Hoare triple {34302#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {34302#true} is VALID [2022-04-15 13:16:51,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {34302#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {34302#true} is VALID [2022-04-15 13:16:51,964 INFO L272 TraceCheckUtils]: 4: Hoare triple {34302#true} call #t~ret9 := main(); {34302#true} is VALID [2022-04-15 13:16:51,964 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34302#true} {34302#true} #85#return; {34302#true} is VALID [2022-04-15 13:16:51,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {34302#true} assume true; {34302#true} is VALID [2022-04-15 13:16:51,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {34302#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {34302#true} is VALID [2022-04-15 13:16:51,964 INFO L272 TraceCheckUtils]: 0: Hoare triple {34302#true} call ULTIMATE.init(); {34302#true} is VALID [2022-04-15 13:16:51,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:16:51,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [987588095] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:16:51,965 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:16:51,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 41, 41] total 82 [2022-04-15 13:16:51,965 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:16:51,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1264051180] [2022-04-15 13:16:51,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1264051180] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:16:51,965 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:16:51,965 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-04-15 13:16:51,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044811999] [2022-04-15 13:16:51,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:16:51,966 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 91 [2022-04-15 13:16:51,966 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:16:51,966 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:16:53,054 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:16:53,054 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-15 13:16:53,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:16:53,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-15 13:16:53,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1760, Invalid=4882, Unknown=0, NotChecked=0, Total=6642 [2022-04-15 13:16:53,055 INFO L87 Difference]: Start difference. First operand 98 states and 102 transitions. Second operand has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:17:42,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:17:42,153 INFO L93 Difference]: Finished difference Result 200 states and 212 transitions. [2022-04-15 13:17:42,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-15 13:17:42,153 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 91 [2022-04-15 13:17:42,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-15 13:17:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:17:42,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 137 transitions. [2022-04-15 13:17:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:17:42,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 137 transitions. [2022-04-15 13:17:42,156 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 137 transitions. [2022-04-15 13:17:43,422 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:17:43,423 INFO L225 Difference]: With dead ends: 200 [2022-04-15 13:17:43,423 INFO L226 Difference]: Without dead ends: 108 [2022-04-15 13:17:43,424 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 145 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 823 ImplicationChecksByTransitivity, 47.1s TimeCoverageRelationStatistics Valid=3513, Invalid=11007, Unknown=0, NotChecked=0, Total=14520 [2022-04-15 13:17:43,424 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 126 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 3345 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 3427 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 3345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.6s IncrementalHoareTripleChecker+Time [2022-04-15 13:17:43,424 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [127 Valid, 46 Invalid, 3427 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 3345 Invalid, 0 Unknown, 0 Unchecked, 20.6s Time] [2022-04-15 13:17:43,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2022-04-15 13:17:43,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 100. [2022-04-15 13:17:43,826 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-15 13:17:43,826 INFO L82 GeneralOperation]: Start isEquivalent. First operand 108 states. Second operand has 100 states, 94 states have (on average 1.053191489361702) internal successors, (99), 94 states have internal predecessors, (99), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:17:43,827 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand has 100 states, 94 states have (on average 1.053191489361702) internal successors, (99), 94 states have internal predecessors, (99), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:17:43,827 INFO L87 Difference]: Start difference. First operand 108 states. Second operand has 100 states, 94 states have (on average 1.053191489361702) internal successors, (99), 94 states have internal predecessors, (99), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:17:43,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:17:43,828 INFO L93 Difference]: Finished difference Result 108 states and 115 transitions. [2022-04-15 13:17:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 115 transitions. [2022-04-15 13:17:43,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:17:43,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:17:43,828 INFO L74 IsIncluded]: Start isIncluded. First operand has 100 states, 94 states have (on average 1.053191489361702) internal successors, (99), 94 states have internal predecessors, (99), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 108 states. [2022-04-15 13:17:43,828 INFO L87 Difference]: Start difference. First operand has 100 states, 94 states have (on average 1.053191489361702) internal successors, (99), 94 states have internal predecessors, (99), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand 108 states. [2022-04-15 13:17:43,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-15 13:17:43,829 INFO L93 Difference]: Finished difference Result 108 states and 115 transitions. [2022-04-15 13:17:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 115 transitions. [2022-04-15 13:17:43,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-15 13:17:43,830 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-15 13:17:43,830 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-15 13:17:43,830 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-15 13:17:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 94 states have (on average 1.053191489361702) internal successors, (99), 94 states have internal predecessors, (99), 3 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-15 13:17:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 104 transitions. [2022-04-15 13:17:43,831 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 104 transitions. Word has length 91 [2022-04-15 13:17:43,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-15 13:17:43,832 INFO L478 AbstractCegarLoop]: Abstraction has 100 states and 104 transitions. [2022-04-15 13:17:43,832 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 2.0714285714285716) internal successors, (87), 41 states have internal predecessors, (87), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:17:43,832 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 100 states and 104 transitions. [2022-04-15 13:17:44,887 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:17:44,887 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-04-15 13:17:44,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-04-15 13:17:44,888 INFO L491 BasicCegarLoop]: Found error trace [2022-04-15 13:17:44,888 INFO L499 BasicCegarLoop]: trace histogram [39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-15 13:17:44,904 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2022-04-15 13:17:45,088 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77 [2022-04-15 13:17:45,088 INFO L403 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-15 13:17:45,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-15 13:17:45,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1816869008, now seen corresponding path program 77 times [2022-04-15 13:17:45,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-15 13:17:45,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1704883939] [2022-04-15 13:17:45,122 INFO L271 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2022-04-15 13:17:45,123 INFO L85 PathProgramCache]: Analyzing trace with hash -212389900, now seen corresponding path program 1 times [2022-04-15 13:17:45,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:17:45,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912259217] [2022-04-15 13:17:45,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:17:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:17:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:17:45,129 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-04-15 13:17:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-04-15 13:17:45,133 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-04-15 13:17:45,133 INFO L85 PathProgramCache]: Analyzing trace with hash 1816869008, now seen corresponding path program 78 times [2022-04-15 13:17:45,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-15 13:17:45,133 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937788934] [2022-04-15 13:17:45,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-15 13:17:45,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-15 13:17:45,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:17:46,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-15 13:17:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:17:46,048 INFO L290 TraceCheckUtils]: 0: Hoare triple {35872#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {35827#true} is VALID [2022-04-15 13:17:46,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {35827#true} assume true; {35827#true} is VALID [2022-04-15 13:17:46,048 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35827#true} {35827#true} #85#return; {35827#true} is VALID [2022-04-15 13:17:46,048 INFO L272 TraceCheckUtils]: 0: Hoare triple {35827#true} call ULTIMATE.init(); {35872#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-15 13:17:46,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {35872#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {35827#true} is VALID [2022-04-15 13:17:46,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {35827#true} assume true; {35827#true} is VALID [2022-04-15 13:17:46,049 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35827#true} {35827#true} #85#return; {35827#true} is VALID [2022-04-15 13:17:46,049 INFO L272 TraceCheckUtils]: 4: Hoare triple {35827#true} call #t~ret9 := main(); {35827#true} is VALID [2022-04-15 13:17:46,049 INFO L290 TraceCheckUtils]: 5: Hoare triple {35827#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {35827#true} is VALID [2022-04-15 13:17:46,049 INFO L290 TraceCheckUtils]: 6: Hoare triple {35827#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {35827#true} is VALID [2022-04-15 13:17:46,049 INFO L290 TraceCheckUtils]: 7: Hoare triple {35827#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {35827#true} is VALID [2022-04-15 13:17:46,049 INFO L290 TraceCheckUtils]: 8: Hoare triple {35827#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {35827#true} is VALID [2022-04-15 13:17:46,049 INFO L290 TraceCheckUtils]: 9: Hoare triple {35827#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {35832#(= main_~v~0 0)} is VALID [2022-04-15 13:17:46,049 INFO L290 TraceCheckUtils]: 10: Hoare triple {35832#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {35832#(= main_~v~0 0)} is VALID [2022-04-15 13:17:46,050 INFO L290 TraceCheckUtils]: 11: Hoare triple {35832#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35833#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:17:46,050 INFO L290 TraceCheckUtils]: 12: Hoare triple {35833#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35833#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:17:46,058 INFO L290 TraceCheckUtils]: 13: Hoare triple {35833#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35834#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:17:46,059 INFO L290 TraceCheckUtils]: 14: Hoare triple {35834#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {35834#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:17:46,062 INFO L290 TraceCheckUtils]: 15: Hoare triple {35834#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35835#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:17:46,063 INFO L290 TraceCheckUtils]: 16: Hoare triple {35835#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35835#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:17:46,066 INFO L290 TraceCheckUtils]: 17: Hoare triple {35835#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35836#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:17:46,066 INFO L290 TraceCheckUtils]: 18: Hoare triple {35836#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35836#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:17:46,069 INFO L290 TraceCheckUtils]: 19: Hoare triple {35836#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35837#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:17:46,069 INFO L290 TraceCheckUtils]: 20: Hoare triple {35837#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35837#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:17:46,072 INFO L290 TraceCheckUtils]: 21: Hoare triple {35837#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35838#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:17:46,073 INFO L290 TraceCheckUtils]: 22: Hoare triple {35838#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {35838#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:17:46,076 INFO L290 TraceCheckUtils]: 23: Hoare triple {35838#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35839#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:17:46,076 INFO L290 TraceCheckUtils]: 24: Hoare triple {35839#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35839#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:17:46,080 INFO L290 TraceCheckUtils]: 25: Hoare triple {35839#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35840#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:17:46,080 INFO L290 TraceCheckUtils]: 26: Hoare triple {35840#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35840#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:17:46,084 INFO L290 TraceCheckUtils]: 27: Hoare triple {35840#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35841#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:17:46,084 INFO L290 TraceCheckUtils]: 28: Hoare triple {35841#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {35841#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:17:46,087 INFO L290 TraceCheckUtils]: 29: Hoare triple {35841#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35842#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:17:46,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {35842#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {35842#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:17:46,091 INFO L290 TraceCheckUtils]: 31: Hoare triple {35842#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35843#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:17:46,091 INFO L290 TraceCheckUtils]: 32: Hoare triple {35843#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35843#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:17:46,095 INFO L290 TraceCheckUtils]: 33: Hoare triple {35843#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35844#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:17:46,095 INFO L290 TraceCheckUtils]: 34: Hoare triple {35844#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {35844#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:17:46,098 INFO L290 TraceCheckUtils]: 35: Hoare triple {35844#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35845#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:17:46,099 INFO L290 TraceCheckUtils]: 36: Hoare triple {35845#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {35845#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:17:46,103 INFO L290 TraceCheckUtils]: 37: Hoare triple {35845#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35846#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:17:46,103 INFO L290 TraceCheckUtils]: 38: Hoare triple {35846#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35846#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:17:46,107 INFO L290 TraceCheckUtils]: 39: Hoare triple {35846#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35847#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:17:46,107 INFO L290 TraceCheckUtils]: 40: Hoare triple {35847#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {35847#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:17:46,112 INFO L290 TraceCheckUtils]: 41: Hoare triple {35847#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35848#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:17:46,112 INFO L290 TraceCheckUtils]: 42: Hoare triple {35848#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35848#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:17:46,115 INFO L290 TraceCheckUtils]: 43: Hoare triple {35848#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35849#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:17:46,116 INFO L290 TraceCheckUtils]: 44: Hoare triple {35849#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35849#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:17:46,120 INFO L290 TraceCheckUtils]: 45: Hoare triple {35849#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35850#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:17:46,121 INFO L290 TraceCheckUtils]: 46: Hoare triple {35850#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35850#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:17:46,128 INFO L290 TraceCheckUtils]: 47: Hoare triple {35850#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35851#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:17:46,129 INFO L290 TraceCheckUtils]: 48: Hoare triple {35851#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {35851#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:17:46,137 INFO L290 TraceCheckUtils]: 49: Hoare triple {35851#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35852#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:17:46,138 INFO L290 TraceCheckUtils]: 50: Hoare triple {35852#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35852#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:17:46,145 INFO L290 TraceCheckUtils]: 51: Hoare triple {35852#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35853#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:17:46,146 INFO L290 TraceCheckUtils]: 52: Hoare triple {35853#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35853#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:17:46,153 INFO L290 TraceCheckUtils]: 53: Hoare triple {35853#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35854#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:17:46,153 INFO L290 TraceCheckUtils]: 54: Hoare triple {35854#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {35854#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:17:46,156 INFO L290 TraceCheckUtils]: 55: Hoare triple {35854#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35855#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:17:46,157 INFO L290 TraceCheckUtils]: 56: Hoare triple {35855#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {35855#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:17:46,162 INFO L290 TraceCheckUtils]: 57: Hoare triple {35855#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35856#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:17:46,163 INFO L290 TraceCheckUtils]: 58: Hoare triple {35856#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35856#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:17:46,170 INFO L290 TraceCheckUtils]: 59: Hoare triple {35856#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35857#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:17:46,171 INFO L290 TraceCheckUtils]: 60: Hoare triple {35857#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {35857#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:17:46,177 INFO L290 TraceCheckUtils]: 61: Hoare triple {35857#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35858#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:17:46,178 INFO L290 TraceCheckUtils]: 62: Hoare triple {35858#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {35858#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:17:46,184 INFO L290 TraceCheckUtils]: 63: Hoare triple {35858#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35859#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:17:46,184 INFO L290 TraceCheckUtils]: 64: Hoare triple {35859#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {35859#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:17:46,189 INFO L290 TraceCheckUtils]: 65: Hoare triple {35859#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35860#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:17:46,190 INFO L290 TraceCheckUtils]: 66: Hoare triple {35860#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35860#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:17:46,194 INFO L290 TraceCheckUtils]: 67: Hoare triple {35860#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35861#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:17:46,195 INFO L290 TraceCheckUtils]: 68: Hoare triple {35861#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35861#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:17:46,198 INFO L290 TraceCheckUtils]: 69: Hoare triple {35861#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35862#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:17:46,198 INFO L290 TraceCheckUtils]: 70: Hoare triple {35862#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {35862#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:17:46,202 INFO L290 TraceCheckUtils]: 71: Hoare triple {35862#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35863#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:17:46,202 INFO L290 TraceCheckUtils]: 72: Hoare triple {35863#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {35863#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:17:46,206 INFO L290 TraceCheckUtils]: 73: Hoare triple {35863#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35864#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:17:46,206 INFO L290 TraceCheckUtils]: 74: Hoare triple {35864#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35864#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:17:46,211 INFO L290 TraceCheckUtils]: 75: Hoare triple {35864#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35865#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:17:46,212 INFO L290 TraceCheckUtils]: 76: Hoare triple {35865#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35865#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:17:46,217 INFO L290 TraceCheckUtils]: 77: Hoare triple {35865#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35866#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:17:46,218 INFO L290 TraceCheckUtils]: 78: Hoare triple {35866#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !!(~v~0 % 4294967296 < 268435455); {35866#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:17:46,223 INFO L290 TraceCheckUtils]: 79: Hoare triple {35866#(and (<= 34 main_~v~0) (<= main_~v~0 34))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35867#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:17:46,224 INFO L290 TraceCheckUtils]: 80: Hoare triple {35867#(and (<= 35 main_~v~0) (<= main_~v~0 35))} assume !!(~v~0 % 4294967296 < 268435455); {35867#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:17:46,229 INFO L290 TraceCheckUtils]: 81: Hoare triple {35867#(and (<= 35 main_~v~0) (<= main_~v~0 35))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35868#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:17:46,230 INFO L290 TraceCheckUtils]: 82: Hoare triple {35868#(and (<= 36 main_~v~0) (<= main_~v~0 36))} assume !!(~v~0 % 4294967296 < 268435455); {35868#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:17:46,234 INFO L290 TraceCheckUtils]: 83: Hoare triple {35868#(and (<= 36 main_~v~0) (<= main_~v~0 36))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35869#(and (<= main_~v~0 37) (<= 37 main_~v~0))} is VALID [2022-04-15 13:17:46,234 INFO L290 TraceCheckUtils]: 84: Hoare triple {35869#(and (<= main_~v~0 37) (<= 37 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35869#(and (<= main_~v~0 37) (<= 37 main_~v~0))} is VALID [2022-04-15 13:17:46,237 INFO L290 TraceCheckUtils]: 85: Hoare triple {35869#(and (<= main_~v~0 37) (<= 37 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35870#(and (<= 38 main_~v~0) (<= main_~v~0 38))} is VALID [2022-04-15 13:17:46,238 INFO L290 TraceCheckUtils]: 86: Hoare triple {35870#(and (<= 38 main_~v~0) (<= main_~v~0 38))} assume !!(~v~0 % 4294967296 < 268435455); {35870#(and (<= 38 main_~v~0) (<= main_~v~0 38))} is VALID [2022-04-15 13:17:46,239 INFO L290 TraceCheckUtils]: 87: Hoare triple {35870#(and (<= 38 main_~v~0) (<= main_~v~0 38))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35871#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 39))} is VALID [2022-04-15 13:17:46,240 INFO L290 TraceCheckUtils]: 88: Hoare triple {35871#(and (not (<= (+ (div main_~v~0 4294967296) 1) 0)) (<= main_~v~0 39))} assume !(~v~0 % 4294967296 < 268435455); {35828#false} is VALID [2022-04-15 13:17:46,240 INFO L272 TraceCheckUtils]: 89: Hoare triple {35828#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {35828#false} is VALID [2022-04-15 13:17:46,240 INFO L290 TraceCheckUtils]: 90: Hoare triple {35828#false} ~cond := #in~cond; {35828#false} is VALID [2022-04-15 13:17:46,240 INFO L290 TraceCheckUtils]: 91: Hoare triple {35828#false} assume 0 == ~cond; {35828#false} is VALID [2022-04-15 13:17:46,240 INFO L290 TraceCheckUtils]: 92: Hoare triple {35828#false} assume !false; {35828#false} is VALID [2022-04-15 13:17:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:17:46,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-15 13:17:46,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937788934] [2022-04-15 13:17:46,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937788934] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-15 13:17:46,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [879582881] [2022-04-15 13:17:46,241 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-15 13:17:46,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-15 13:17:46,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-15 13:17:46,242 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-15 13:17:46,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-04-15 13:17:50,545 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 40 check-sat command(s) [2022-04-15 13:17:50,546 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-15 13:17:50,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 84 conjunts are in the unsatisfiable core [2022-04-15 13:17:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-15 13:17:50,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-15 13:17:51,227 INFO L272 TraceCheckUtils]: 0: Hoare triple {35827#true} call ULTIMATE.init(); {35827#true} is VALID [2022-04-15 13:17:51,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {35827#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {35827#true} is VALID [2022-04-15 13:17:51,227 INFO L290 TraceCheckUtils]: 2: Hoare triple {35827#true} assume true; {35827#true} is VALID [2022-04-15 13:17:51,227 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35827#true} {35827#true} #85#return; {35827#true} is VALID [2022-04-15 13:17:51,227 INFO L272 TraceCheckUtils]: 4: Hoare triple {35827#true} call #t~ret9 := main(); {35827#true} is VALID [2022-04-15 13:17:51,227 INFO L290 TraceCheckUtils]: 5: Hoare triple {35827#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {35827#true} is VALID [2022-04-15 13:17:51,227 INFO L290 TraceCheckUtils]: 6: Hoare triple {35827#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {35827#true} is VALID [2022-04-15 13:17:51,227 INFO L290 TraceCheckUtils]: 7: Hoare triple {35827#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {35827#true} is VALID [2022-04-15 13:17:51,227 INFO L290 TraceCheckUtils]: 8: Hoare triple {35827#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {35827#true} is VALID [2022-04-15 13:17:51,228 INFO L290 TraceCheckUtils]: 9: Hoare triple {35827#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {35832#(= main_~v~0 0)} is VALID [2022-04-15 13:17:51,228 INFO L290 TraceCheckUtils]: 10: Hoare triple {35832#(= main_~v~0 0)} assume !!(~v~0 % 4294967296 < 268435455); {35832#(= main_~v~0 0)} is VALID [2022-04-15 13:17:51,228 INFO L290 TraceCheckUtils]: 11: Hoare triple {35832#(= main_~v~0 0)} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35833#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:17:51,229 INFO L290 TraceCheckUtils]: 12: Hoare triple {35833#(and (<= main_~v~0 1) (<= 1 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35833#(and (<= main_~v~0 1) (<= 1 main_~v~0))} is VALID [2022-04-15 13:17:51,236 INFO L290 TraceCheckUtils]: 13: Hoare triple {35833#(and (<= main_~v~0 1) (<= 1 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35834#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:17:51,237 INFO L290 TraceCheckUtils]: 14: Hoare triple {35834#(and (<= 2 main_~v~0) (<= main_~v~0 2))} assume !!(~v~0 % 4294967296 < 268435455); {35834#(and (<= 2 main_~v~0) (<= main_~v~0 2))} is VALID [2022-04-15 13:17:51,241 INFO L290 TraceCheckUtils]: 15: Hoare triple {35834#(and (<= 2 main_~v~0) (<= main_~v~0 2))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35835#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:17:51,241 INFO L290 TraceCheckUtils]: 16: Hoare triple {35835#(and (<= main_~v~0 3) (<= 3 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35835#(and (<= main_~v~0 3) (<= 3 main_~v~0))} is VALID [2022-04-15 13:17:51,244 INFO L290 TraceCheckUtils]: 17: Hoare triple {35835#(and (<= main_~v~0 3) (<= 3 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35836#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:17:51,245 INFO L290 TraceCheckUtils]: 18: Hoare triple {35836#(and (<= main_~v~0 4) (<= 4 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35836#(and (<= main_~v~0 4) (<= 4 main_~v~0))} is VALID [2022-04-15 13:17:51,247 INFO L290 TraceCheckUtils]: 19: Hoare triple {35836#(and (<= main_~v~0 4) (<= 4 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35837#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:17:51,248 INFO L290 TraceCheckUtils]: 20: Hoare triple {35837#(and (<= main_~v~0 5) (<= 5 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35837#(and (<= main_~v~0 5) (<= 5 main_~v~0))} is VALID [2022-04-15 13:17:51,251 INFO L290 TraceCheckUtils]: 21: Hoare triple {35837#(and (<= main_~v~0 5) (<= 5 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35838#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:17:51,251 INFO L290 TraceCheckUtils]: 22: Hoare triple {35838#(and (<= 6 main_~v~0) (<= main_~v~0 6))} assume !!(~v~0 % 4294967296 < 268435455); {35838#(and (<= 6 main_~v~0) (<= main_~v~0 6))} is VALID [2022-04-15 13:17:51,254 INFO L290 TraceCheckUtils]: 23: Hoare triple {35838#(and (<= 6 main_~v~0) (<= main_~v~0 6))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35839#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:17:51,255 INFO L290 TraceCheckUtils]: 24: Hoare triple {35839#(and (<= main_~v~0 7) (<= 7 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35839#(and (<= main_~v~0 7) (<= 7 main_~v~0))} is VALID [2022-04-15 13:17:51,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {35839#(and (<= main_~v~0 7) (<= 7 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35840#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:17:51,258 INFO L290 TraceCheckUtils]: 26: Hoare triple {35840#(and (<= main_~v~0 8) (<= 8 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35840#(and (<= main_~v~0 8) (<= 8 main_~v~0))} is VALID [2022-04-15 13:17:51,261 INFO L290 TraceCheckUtils]: 27: Hoare triple {35840#(and (<= main_~v~0 8) (<= 8 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35841#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:17:51,262 INFO L290 TraceCheckUtils]: 28: Hoare triple {35841#(and (<= 9 main_~v~0) (<= main_~v~0 9))} assume !!(~v~0 % 4294967296 < 268435455); {35841#(and (<= 9 main_~v~0) (<= main_~v~0 9))} is VALID [2022-04-15 13:17:51,265 INFO L290 TraceCheckUtils]: 29: Hoare triple {35841#(and (<= 9 main_~v~0) (<= main_~v~0 9))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35842#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:17:51,265 INFO L290 TraceCheckUtils]: 30: Hoare triple {35842#(and (<= 10 main_~v~0) (<= main_~v~0 10))} assume !!(~v~0 % 4294967296 < 268435455); {35842#(and (<= 10 main_~v~0) (<= main_~v~0 10))} is VALID [2022-04-15 13:17:51,268 INFO L290 TraceCheckUtils]: 31: Hoare triple {35842#(and (<= 10 main_~v~0) (<= main_~v~0 10))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35843#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:17:51,268 INFO L290 TraceCheckUtils]: 32: Hoare triple {35843#(and (<= main_~v~0 11) (<= 11 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35843#(and (<= main_~v~0 11) (<= 11 main_~v~0))} is VALID [2022-04-15 13:17:51,272 INFO L290 TraceCheckUtils]: 33: Hoare triple {35843#(and (<= main_~v~0 11) (<= 11 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35844#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:17:51,273 INFO L290 TraceCheckUtils]: 34: Hoare triple {35844#(and (<= 12 main_~v~0) (<= main_~v~0 12))} assume !!(~v~0 % 4294967296 < 268435455); {35844#(and (<= 12 main_~v~0) (<= main_~v~0 12))} is VALID [2022-04-15 13:17:51,276 INFO L290 TraceCheckUtils]: 35: Hoare triple {35844#(and (<= 12 main_~v~0) (<= main_~v~0 12))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35845#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:17:51,276 INFO L290 TraceCheckUtils]: 36: Hoare triple {35845#(and (<= 13 main_~v~0) (<= main_~v~0 13))} assume !!(~v~0 % 4294967296 < 268435455); {35845#(and (<= 13 main_~v~0) (<= main_~v~0 13))} is VALID [2022-04-15 13:17:51,279 INFO L290 TraceCheckUtils]: 37: Hoare triple {35845#(and (<= 13 main_~v~0) (<= main_~v~0 13))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35846#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:17:51,280 INFO L290 TraceCheckUtils]: 38: Hoare triple {35846#(and (<= main_~v~0 14) (<= 14 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35846#(and (<= main_~v~0 14) (<= 14 main_~v~0))} is VALID [2022-04-15 13:17:51,283 INFO L290 TraceCheckUtils]: 39: Hoare triple {35846#(and (<= main_~v~0 14) (<= 14 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35847#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:17:51,284 INFO L290 TraceCheckUtils]: 40: Hoare triple {35847#(and (<= 15 main_~v~0) (<= main_~v~0 15))} assume !!(~v~0 % 4294967296 < 268435455); {35847#(and (<= 15 main_~v~0) (<= main_~v~0 15))} is VALID [2022-04-15 13:17:51,287 INFO L290 TraceCheckUtils]: 41: Hoare triple {35847#(and (<= 15 main_~v~0) (<= main_~v~0 15))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35848#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:17:51,288 INFO L290 TraceCheckUtils]: 42: Hoare triple {35848#(and (<= main_~v~0 16) (<= 16 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35848#(and (<= main_~v~0 16) (<= 16 main_~v~0))} is VALID [2022-04-15 13:17:51,291 INFO L290 TraceCheckUtils]: 43: Hoare triple {35848#(and (<= main_~v~0 16) (<= 16 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35849#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:17:51,291 INFO L290 TraceCheckUtils]: 44: Hoare triple {35849#(and (<= main_~v~0 17) (<= 17 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35849#(and (<= main_~v~0 17) (<= 17 main_~v~0))} is VALID [2022-04-15 13:17:51,294 INFO L290 TraceCheckUtils]: 45: Hoare triple {35849#(and (<= main_~v~0 17) (<= 17 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35850#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:17:51,294 INFO L290 TraceCheckUtils]: 46: Hoare triple {35850#(and (<= main_~v~0 18) (<= 18 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35850#(and (<= main_~v~0 18) (<= 18 main_~v~0))} is VALID [2022-04-15 13:17:51,297 INFO L290 TraceCheckUtils]: 47: Hoare triple {35850#(and (<= main_~v~0 18) (<= 18 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35851#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:17:51,297 INFO L290 TraceCheckUtils]: 48: Hoare triple {35851#(and (<= 19 main_~v~0) (<= main_~v~0 19))} assume !!(~v~0 % 4294967296 < 268435455); {35851#(and (<= 19 main_~v~0) (<= main_~v~0 19))} is VALID [2022-04-15 13:17:51,303 INFO L290 TraceCheckUtils]: 49: Hoare triple {35851#(and (<= 19 main_~v~0) (<= main_~v~0 19))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35852#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:17:51,303 INFO L290 TraceCheckUtils]: 50: Hoare triple {35852#(and (<= main_~v~0 20) (<= 20 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35852#(and (<= main_~v~0 20) (<= 20 main_~v~0))} is VALID [2022-04-15 13:17:51,311 INFO L290 TraceCheckUtils]: 51: Hoare triple {35852#(and (<= main_~v~0 20) (<= 20 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35853#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:17:51,312 INFO L290 TraceCheckUtils]: 52: Hoare triple {35853#(and (<= main_~v~0 21) (<= 21 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35853#(and (<= main_~v~0 21) (<= 21 main_~v~0))} is VALID [2022-04-15 13:17:51,315 INFO L290 TraceCheckUtils]: 53: Hoare triple {35853#(and (<= main_~v~0 21) (<= 21 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35854#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:17:51,316 INFO L290 TraceCheckUtils]: 54: Hoare triple {35854#(and (<= 22 main_~v~0) (<= main_~v~0 22))} assume !!(~v~0 % 4294967296 < 268435455); {35854#(and (<= 22 main_~v~0) (<= main_~v~0 22))} is VALID [2022-04-15 13:17:51,318 INFO L290 TraceCheckUtils]: 55: Hoare triple {35854#(and (<= 22 main_~v~0) (<= main_~v~0 22))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35855#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:17:51,319 INFO L290 TraceCheckUtils]: 56: Hoare triple {35855#(and (<= 23 main_~v~0) (<= main_~v~0 23))} assume !!(~v~0 % 4294967296 < 268435455); {35855#(and (<= 23 main_~v~0) (<= main_~v~0 23))} is VALID [2022-04-15 13:17:51,322 INFO L290 TraceCheckUtils]: 57: Hoare triple {35855#(and (<= 23 main_~v~0) (<= main_~v~0 23))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35856#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:17:51,322 INFO L290 TraceCheckUtils]: 58: Hoare triple {35856#(and (<= main_~v~0 24) (<= 24 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35856#(and (<= main_~v~0 24) (<= 24 main_~v~0))} is VALID [2022-04-15 13:17:51,326 INFO L290 TraceCheckUtils]: 59: Hoare triple {35856#(and (<= main_~v~0 24) (<= 24 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35857#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:17:51,327 INFO L290 TraceCheckUtils]: 60: Hoare triple {35857#(and (<= 25 main_~v~0) (<= main_~v~0 25))} assume !!(~v~0 % 4294967296 < 268435455); {35857#(and (<= 25 main_~v~0) (<= main_~v~0 25))} is VALID [2022-04-15 13:17:51,330 INFO L290 TraceCheckUtils]: 61: Hoare triple {35857#(and (<= 25 main_~v~0) (<= main_~v~0 25))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35858#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:17:51,330 INFO L290 TraceCheckUtils]: 62: Hoare triple {35858#(and (<= 26 main_~v~0) (<= main_~v~0 26))} assume !!(~v~0 % 4294967296 < 268435455); {35858#(and (<= 26 main_~v~0) (<= main_~v~0 26))} is VALID [2022-04-15 13:17:51,333 INFO L290 TraceCheckUtils]: 63: Hoare triple {35858#(and (<= 26 main_~v~0) (<= main_~v~0 26))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35859#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:17:51,333 INFO L290 TraceCheckUtils]: 64: Hoare triple {35859#(and (<= 27 main_~v~0) (<= main_~v~0 27))} assume !!(~v~0 % 4294967296 < 268435455); {35859#(and (<= 27 main_~v~0) (<= main_~v~0 27))} is VALID [2022-04-15 13:17:51,336 INFO L290 TraceCheckUtils]: 65: Hoare triple {35859#(and (<= 27 main_~v~0) (<= main_~v~0 27))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35860#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:17:51,337 INFO L290 TraceCheckUtils]: 66: Hoare triple {35860#(and (<= main_~v~0 28) (<= 28 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35860#(and (<= main_~v~0 28) (<= 28 main_~v~0))} is VALID [2022-04-15 13:17:51,340 INFO L290 TraceCheckUtils]: 67: Hoare triple {35860#(and (<= main_~v~0 28) (<= 28 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35861#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:17:51,340 INFO L290 TraceCheckUtils]: 68: Hoare triple {35861#(and (<= main_~v~0 29) (<= 29 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35861#(and (<= main_~v~0 29) (<= 29 main_~v~0))} is VALID [2022-04-15 13:17:51,343 INFO L290 TraceCheckUtils]: 69: Hoare triple {35861#(and (<= main_~v~0 29) (<= 29 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35862#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:17:51,344 INFO L290 TraceCheckUtils]: 70: Hoare triple {35862#(and (<= 30 main_~v~0) (<= main_~v~0 30))} assume !!(~v~0 % 4294967296 < 268435455); {35862#(and (<= 30 main_~v~0) (<= main_~v~0 30))} is VALID [2022-04-15 13:17:51,347 INFO L290 TraceCheckUtils]: 71: Hoare triple {35862#(and (<= 30 main_~v~0) (<= main_~v~0 30))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35863#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:17:51,347 INFO L290 TraceCheckUtils]: 72: Hoare triple {35863#(and (<= 31 main_~v~0) (<= main_~v~0 31))} assume !!(~v~0 % 4294967296 < 268435455); {35863#(and (<= 31 main_~v~0) (<= main_~v~0 31))} is VALID [2022-04-15 13:17:51,351 INFO L290 TraceCheckUtils]: 73: Hoare triple {35863#(and (<= 31 main_~v~0) (<= main_~v~0 31))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35864#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:17:51,351 INFO L290 TraceCheckUtils]: 74: Hoare triple {35864#(and (<= main_~v~0 32) (<= 32 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35864#(and (<= main_~v~0 32) (<= 32 main_~v~0))} is VALID [2022-04-15 13:17:51,354 INFO L290 TraceCheckUtils]: 75: Hoare triple {35864#(and (<= main_~v~0 32) (<= 32 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35865#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:17:51,355 INFO L290 TraceCheckUtils]: 76: Hoare triple {35865#(and (<= main_~v~0 33) (<= 33 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35865#(and (<= main_~v~0 33) (<= 33 main_~v~0))} is VALID [2022-04-15 13:17:51,357 INFO L290 TraceCheckUtils]: 77: Hoare triple {35865#(and (<= main_~v~0 33) (<= 33 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35866#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:17:51,358 INFO L290 TraceCheckUtils]: 78: Hoare triple {35866#(and (<= 34 main_~v~0) (<= main_~v~0 34))} assume !!(~v~0 % 4294967296 < 268435455); {35866#(and (<= 34 main_~v~0) (<= main_~v~0 34))} is VALID [2022-04-15 13:17:51,361 INFO L290 TraceCheckUtils]: 79: Hoare triple {35866#(and (<= 34 main_~v~0) (<= main_~v~0 34))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35867#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:17:51,361 INFO L290 TraceCheckUtils]: 80: Hoare triple {35867#(and (<= 35 main_~v~0) (<= main_~v~0 35))} assume !!(~v~0 % 4294967296 < 268435455); {35867#(and (<= 35 main_~v~0) (<= main_~v~0 35))} is VALID [2022-04-15 13:17:51,364 INFO L290 TraceCheckUtils]: 81: Hoare triple {35867#(and (<= 35 main_~v~0) (<= main_~v~0 35))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35868#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:17:51,365 INFO L290 TraceCheckUtils]: 82: Hoare triple {35868#(and (<= 36 main_~v~0) (<= main_~v~0 36))} assume !!(~v~0 % 4294967296 < 268435455); {35868#(and (<= 36 main_~v~0) (<= main_~v~0 36))} is VALID [2022-04-15 13:17:51,367 INFO L290 TraceCheckUtils]: 83: Hoare triple {35868#(and (<= 36 main_~v~0) (<= main_~v~0 36))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35869#(and (<= main_~v~0 37) (<= 37 main_~v~0))} is VALID [2022-04-15 13:17:51,368 INFO L290 TraceCheckUtils]: 84: Hoare triple {35869#(and (<= main_~v~0 37) (<= 37 main_~v~0))} assume !!(~v~0 % 4294967296 < 268435455); {35869#(and (<= main_~v~0 37) (<= 37 main_~v~0))} is VALID [2022-04-15 13:17:51,371 INFO L290 TraceCheckUtils]: 85: Hoare triple {35869#(and (<= main_~v~0 37) (<= 37 main_~v~0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {35870#(and (<= 38 main_~v~0) (<= main_~v~0 38))} is VALID [2022-04-15 13:17:51,371 INFO L290 TraceCheckUtils]: 86: Hoare triple {35870#(and (<= 38 main_~v~0) (<= main_~v~0 38))} assume !!(~v~0 % 4294967296 < 268435455); {35870#(and (<= 38 main_~v~0) (<= main_~v~0 38))} is VALID [2022-04-15 13:17:51,374 INFO L290 TraceCheckUtils]: 87: Hoare triple {35870#(and (<= 38 main_~v~0) (<= main_~v~0 38))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36137#(and (<= main_~v~0 39) (<= 39 main_~v~0))} is VALID [2022-04-15 13:17:51,378 INFO L290 TraceCheckUtils]: 88: Hoare triple {36137#(and (<= main_~v~0 39) (<= 39 main_~v~0))} assume !(~v~0 % 4294967296 < 268435455); {35828#false} is VALID [2022-04-15 13:17:51,379 INFO L272 TraceCheckUtils]: 89: Hoare triple {35828#false} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {35828#false} is VALID [2022-04-15 13:17:51,379 INFO L290 TraceCheckUtils]: 90: Hoare triple {35828#false} ~cond := #in~cond; {35828#false} is VALID [2022-04-15 13:17:51,379 INFO L290 TraceCheckUtils]: 91: Hoare triple {35828#false} assume 0 == ~cond; {35828#false} is VALID [2022-04-15 13:17:51,379 INFO L290 TraceCheckUtils]: 92: Hoare triple {35828#false} assume !false; {35828#false} is VALID [2022-04-15 13:17:51,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:17:51,379 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-15 13:18:17,597 INFO L290 TraceCheckUtils]: 92: Hoare triple {35828#false} assume !false; {35828#false} is VALID [2022-04-15 13:18:17,597 INFO L290 TraceCheckUtils]: 91: Hoare triple {36156#(not (<= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {35828#false} is VALID [2022-04-15 13:18:17,598 INFO L290 TraceCheckUtils]: 90: Hoare triple {36160#(< 0 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {36156#(not (<= __VERIFIER_assert_~cond 0))} is VALID [2022-04-15 13:18:17,598 INFO L272 TraceCheckUtils]: 89: Hoare triple {36164#(= (mod main_~v~0 4) 0)} call __VERIFIER_assert((if 0 == (if ~v~0 % 4294967296 < 0 && 0 != ~v~0 % 4294967296 % 4 then ~v~0 % 4294967296 % 4 - 4 else ~v~0 % 4294967296 % 4) % 4294967296 then 1 else 0)); {36160#(< 0 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-15 13:18:17,599 INFO L290 TraceCheckUtils]: 88: Hoare triple {36168#(or (< (mod main_~v~0 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !(~v~0 % 4294967296 < 268435455); {36164#(= (mod main_~v~0 4) 0)} is VALID [2022-04-15 13:18:17,608 INFO L290 TraceCheckUtils]: 87: Hoare triple {36172#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36168#(or (< (mod main_~v~0 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,608 INFO L290 TraceCheckUtils]: 86: Hoare triple {36172#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36172#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,614 INFO L290 TraceCheckUtils]: 85: Hoare triple {36179#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36172#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 1) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,614 INFO L290 TraceCheckUtils]: 84: Hoare triple {36179#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36179#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,616 INFO L290 TraceCheckUtils]: 83: Hoare triple {36186#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36179#(or (< (mod (+ main_~v~0 2) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,616 INFO L290 TraceCheckUtils]: 82: Hoare triple {36186#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36186#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:18:17,631 INFO L290 TraceCheckUtils]: 81: Hoare triple {36193#(or (< (mod (+ main_~v~0 4) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36186#(or (< (mod (+ main_~v~0 3) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:18:17,632 INFO L290 TraceCheckUtils]: 80: Hoare triple {36193#(or (< (mod (+ main_~v~0 4) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36193#(or (< (mod (+ main_~v~0 4) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,644 INFO L290 TraceCheckUtils]: 79: Hoare triple {36200#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 5 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36193#(or (< (mod (+ main_~v~0 4) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,645 INFO L290 TraceCheckUtils]: 78: Hoare triple {36200#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 5 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36200#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 5 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,648 INFO L290 TraceCheckUtils]: 77: Hoare triple {36207#(or (< (mod (+ main_~v~0 6) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36200#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 5 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,649 INFO L290 TraceCheckUtils]: 76: Hoare triple {36207#(or (< (mod (+ main_~v~0 6) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36207#(or (< (mod (+ main_~v~0 6) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,670 INFO L290 TraceCheckUtils]: 75: Hoare triple {36214#(or (< (mod (+ 7 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36207#(or (< (mod (+ main_~v~0 6) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,670 INFO L290 TraceCheckUtils]: 74: Hoare triple {36214#(or (< (mod (+ 7 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36214#(or (< (mod (+ 7 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:18:17,691 INFO L290 TraceCheckUtils]: 73: Hoare triple {36221#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36214#(or (< (mod (+ 7 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:18:17,692 INFO L290 TraceCheckUtils]: 72: Hoare triple {36221#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36221#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,711 INFO L290 TraceCheckUtils]: 71: Hoare triple {36228#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 9) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36221#(or (< (mod (+ main_~v~0 8) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,712 INFO L290 TraceCheckUtils]: 70: Hoare triple {36228#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 9) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36228#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 9) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,715 INFO L290 TraceCheckUtils]: 69: Hoare triple {36235#(or (< (mod (+ main_~v~0 10) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36228#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 9) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,715 INFO L290 TraceCheckUtils]: 68: Hoare triple {36235#(or (< (mod (+ main_~v~0 10) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36235#(or (< (mod (+ main_~v~0 10) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,735 INFO L290 TraceCheckUtils]: 67: Hoare triple {36242#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36235#(or (< (mod (+ main_~v~0 10) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,735 INFO L290 TraceCheckUtils]: 66: Hoare triple {36242#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36242#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,737 INFO L290 TraceCheckUtils]: 65: Hoare triple {36249#(or (< (mod (+ main_~v~0 12) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36242#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 11) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,737 INFO L290 TraceCheckUtils]: 64: Hoare triple {36249#(or (< (mod (+ main_~v~0 12) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36249#(or (< (mod (+ main_~v~0 12) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,743 INFO L290 TraceCheckUtils]: 63: Hoare triple {36256#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36249#(or (< (mod (+ main_~v~0 12) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,744 INFO L290 TraceCheckUtils]: 62: Hoare triple {36256#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36256#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,760 INFO L290 TraceCheckUtils]: 61: Hoare triple {36263#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36256#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 13) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,761 INFO L290 TraceCheckUtils]: 60: Hoare triple {36263#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36263#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,775 INFO L290 TraceCheckUtils]: 59: Hoare triple {36270#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36263#(or (< (mod (+ main_~v~0 14) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,776 INFO L290 TraceCheckUtils]: 58: Hoare triple {36270#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36270#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:18:17,780 INFO L290 TraceCheckUtils]: 57: Hoare triple {36277#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36270#(or (< (mod (+ main_~v~0 15) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:18:17,780 INFO L290 TraceCheckUtils]: 56: Hoare triple {36277#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36277#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,798 INFO L290 TraceCheckUtils]: 55: Hoare triple {36284#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 17) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36277#(or (< (mod (+ main_~v~0 16) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,799 INFO L290 TraceCheckUtils]: 54: Hoare triple {36284#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 17) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36284#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 17) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,802 INFO L290 TraceCheckUtils]: 53: Hoare triple {36291#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36284#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 17) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,802 INFO L290 TraceCheckUtils]: 52: Hoare triple {36291#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36291#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,816 INFO L290 TraceCheckUtils]: 51: Hoare triple {36298#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36291#(or (< (mod (+ main_~v~0 18) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,817 INFO L290 TraceCheckUtils]: 50: Hoare triple {36298#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36298#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,821 INFO L290 TraceCheckUtils]: 49: Hoare triple {36305#(or (< (mod (+ main_~v~0 20) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36298#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 19 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,822 INFO L290 TraceCheckUtils]: 48: Hoare triple {36305#(or (< (mod (+ main_~v~0 20) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36305#(or (< (mod (+ main_~v~0 20) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,824 INFO L290 TraceCheckUtils]: 47: Hoare triple {36312#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36305#(or (< (mod (+ main_~v~0 20) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,824 INFO L290 TraceCheckUtils]: 46: Hoare triple {36312#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36312#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,826 INFO L290 TraceCheckUtils]: 45: Hoare triple {36319#(or (< (mod (+ main_~v~0 22) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36312#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 21) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,827 INFO L290 TraceCheckUtils]: 44: Hoare triple {36319#(or (< (mod (+ main_~v~0 22) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36319#(or (< (mod (+ main_~v~0 22) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,847 INFO L290 TraceCheckUtils]: 43: Hoare triple {36326#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 23 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36319#(or (< (mod (+ main_~v~0 22) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,848 INFO L290 TraceCheckUtils]: 42: Hoare triple {36326#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 23 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36326#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 23 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,868 INFO L290 TraceCheckUtils]: 41: Hoare triple {36333#(or (< (mod (+ main_~v~0 24) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36326#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ 23 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,868 INFO L290 TraceCheckUtils]: 40: Hoare triple {36333#(or (< (mod (+ main_~v~0 24) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36333#(or (< (mod (+ main_~v~0 24) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,886 INFO L290 TraceCheckUtils]: 39: Hoare triple {36340#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 25) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36333#(or (< (mod (+ main_~v~0 24) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,887 INFO L290 TraceCheckUtils]: 38: Hoare triple {36340#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 25) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36340#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 25) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,890 INFO L290 TraceCheckUtils]: 37: Hoare triple {36347#(or (< (mod (+ main_~v~0 26) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36340#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 25) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,891 INFO L290 TraceCheckUtils]: 36: Hoare triple {36347#(or (< (mod (+ main_~v~0 26) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36347#(or (< (mod (+ main_~v~0 26) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,912 INFO L290 TraceCheckUtils]: 35: Hoare triple {36354#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 27) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36347#(or (< (mod (+ main_~v~0 26) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,913 INFO L290 TraceCheckUtils]: 34: Hoare triple {36354#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 27) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36354#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 27) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,915 INFO L290 TraceCheckUtils]: 33: Hoare triple {36361#(or (< (mod (+ main_~v~0 28) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36354#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 27) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,915 INFO L290 TraceCheckUtils]: 32: Hoare triple {36361#(or (< (mod (+ main_~v~0 28) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36361#(or (< (mod (+ main_~v~0 28) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,917 INFO L290 TraceCheckUtils]: 31: Hoare triple {36368#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 29 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36361#(or (< (mod (+ main_~v~0 28) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,918 INFO L290 TraceCheckUtils]: 30: Hoare triple {36368#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 29 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36368#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 29 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,928 INFO L290 TraceCheckUtils]: 29: Hoare triple {36375#(or (= (mod (+ main_~v~0 2) 4) 0) (< (mod (+ 30 main_~v~0) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36368#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ 29 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,929 INFO L290 TraceCheckUtils]: 28: Hoare triple {36375#(or (= (mod (+ main_~v~0 2) 4) 0) (< (mod (+ 30 main_~v~0) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36375#(or (= (mod (+ main_~v~0 2) 4) 0) (< (mod (+ 30 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,932 INFO L290 TraceCheckUtils]: 27: Hoare triple {36382#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 31) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36375#(or (= (mod (+ main_~v~0 2) 4) 0) (< (mod (+ 30 main_~v~0) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,932 INFO L290 TraceCheckUtils]: 26: Hoare triple {36382#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 31) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36382#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 31) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,934 INFO L290 TraceCheckUtils]: 25: Hoare triple {36389#(or (< (mod (+ 32 main_~v~0) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36382#(or (= (mod (+ main_~v~0 3) 4) 0) (< (mod (+ main_~v~0 31) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,934 INFO L290 TraceCheckUtils]: 24: Hoare triple {36389#(or (< (mod (+ 32 main_~v~0) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36389#(or (< (mod (+ 32 main_~v~0) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,945 INFO L290 TraceCheckUtils]: 23: Hoare triple {36396#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 33) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36389#(or (< (mod (+ 32 main_~v~0) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,946 INFO L290 TraceCheckUtils]: 22: Hoare triple {36396#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 33) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36396#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 33) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,949 INFO L290 TraceCheckUtils]: 21: Hoare triple {36403#(or (< (mod (+ main_~v~0 34) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36396#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 33) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,950 INFO L290 TraceCheckUtils]: 20: Hoare triple {36403#(or (< (mod (+ main_~v~0 34) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36403#(or (< (mod (+ main_~v~0 34) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,962 INFO L290 TraceCheckUtils]: 19: Hoare triple {36410#(or (< (mod (+ 35 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36403#(or (< (mod (+ main_~v~0 34) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,962 INFO L290 TraceCheckUtils]: 18: Hoare triple {36410#(or (< (mod (+ 35 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36410#(or (< (mod (+ 35 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:18:17,965 INFO L290 TraceCheckUtils]: 17: Hoare triple {36417#(or (< (mod (+ main_~v~0 36) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36410#(or (< (mod (+ 35 main_~v~0) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:18:17,966 INFO L290 TraceCheckUtils]: 16: Hoare triple {36417#(or (< (mod (+ main_~v~0 36) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36417#(or (< (mod (+ main_~v~0 36) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,985 INFO L290 TraceCheckUtils]: 15: Hoare triple {36424#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 37) 4294967296) 268435455))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36417#(or (< (mod (+ main_~v~0 36) 4294967296) 268435455) (= (mod main_~v~0 4) 0))} is VALID [2022-04-15 13:18:17,985 INFO L290 TraceCheckUtils]: 14: Hoare triple {36424#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 37) 4294967296) 268435455))} assume !!(~v~0 % 4294967296 < 268435455); {36424#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 37) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,987 INFO L290 TraceCheckUtils]: 13: Hoare triple {36431#(or (< (mod (+ main_~v~0 38) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36424#(or (= (mod (+ main_~v~0 1) 4) 0) (< (mod (+ main_~v~0 37) 4294967296) 268435455))} is VALID [2022-04-15 13:18:17,988 INFO L290 TraceCheckUtils]: 12: Hoare triple {36431#(or (< (mod (+ main_~v~0 38) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36431#(or (< (mod (+ main_~v~0 38) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,989 INFO L290 TraceCheckUtils]: 11: Hoare triple {36438#(or (< (mod (+ main_~v~0 39) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} #t~post8 := ~v~0;~v~0 := 1 + #t~post8;havoc #t~post8; {36431#(or (< (mod (+ main_~v~0 38) 4294967296) 268435455) (= (mod (+ main_~v~0 2) 4) 0))} is VALID [2022-04-15 13:18:17,990 INFO L290 TraceCheckUtils]: 10: Hoare triple {36438#(or (< (mod (+ main_~v~0 39) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} assume !!(~v~0 % 4294967296 < 268435455); {36438#(or (< (mod (+ main_~v~0 39) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:18:17,990 INFO L290 TraceCheckUtils]: 9: Hoare triple {35827#true} assume !!(~z~0 % 4294967296 < 10);~v~0 := 0; {36438#(or (< (mod (+ main_~v~0 39) 4294967296) 268435455) (= (mod (+ main_~v~0 3) 4) 0))} is VALID [2022-04-15 13:18:17,990 INFO L290 TraceCheckUtils]: 8: Hoare triple {35827#true} assume !!(~y~0 % 4294967296 < 10);~z~0 := 0; {35827#true} is VALID [2022-04-15 13:18:17,990 INFO L290 TraceCheckUtils]: 7: Hoare triple {35827#true} assume !!(~x~0 % 4294967296 < 10);~y~0 := 0; {35827#true} is VALID [2022-04-15 13:18:17,990 INFO L290 TraceCheckUtils]: 6: Hoare triple {35827#true} assume !!(~w~0 % 4294967296 < 268435455);~x~0 := 0; {35827#true} is VALID [2022-04-15 13:18:17,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {35827#true} ~x~0 := 0;~y~0 := 0;~z~0 := 0;~w~0 := 0;~v~0 := 0;~w~0 := 0; {35827#true} is VALID [2022-04-15 13:18:17,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {35827#true} call #t~ret9 := main(); {35827#true} is VALID [2022-04-15 13:18:17,991 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35827#true} {35827#true} #85#return; {35827#true} is VALID [2022-04-15 13:18:17,991 INFO L290 TraceCheckUtils]: 2: Hoare triple {35827#true} assume true; {35827#true} is VALID [2022-04-15 13:18:17,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {35827#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(12, 3); {35827#true} is VALID [2022-04-15 13:18:17,991 INFO L272 TraceCheckUtils]: 0: Hoare triple {35827#true} call ULTIMATE.init(); {35827#true} is VALID [2022-04-15 13:18:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-15 13:18:17,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [879582881] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-15 13:18:17,992 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-15 13:18:17,992 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 42, 45] total 87 [2022-04-15 13:18:17,992 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-15 13:18:17,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1704883939] [2022-04-15 13:18:17,992 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1704883939] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-15 13:18:17,992 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-15 13:18:17,992 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2022-04-15 13:18:17,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303126886] [2022-04-15 13:18:17,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-15 13:18:17,993 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 93 [2022-04-15 13:18:17,993 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-15 13:18:17,994 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-15 13:18:19,115 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-15 13:18:19,115 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-15 13:18:19,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-15 13:18:19,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-15 13:18:19,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1871, Invalid=5611, Unknown=0, NotChecked=0, Total=7482 [2022-04-15 13:18:19,116 INFO L87 Difference]: Start difference. First operand 100 states and 104 transitions. Second operand has 43 states, 43 states have (on average 2.0697674418604652) internal successors, (89), 42 states have internal predecessors, (89), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)