/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/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/egcd2-ll_valuebound10.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-08 05:43:59,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-08 05:43:59,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-08 05:44:00,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-08 05:44:00,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-08 05:44:00,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-08 05:44:00,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-08 05:44:00,048 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2022-04-08 05:44:00,058 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-08 05:44:00,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-08 05:44:00,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-08 05:44:00,060 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-08 05:44:00,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-08 05:44:00,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-08 05:44:00,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-08 05:44:00,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-08 05:44:00,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-08 05:44:00,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-08 05:44:00,061 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-08 05:44:00,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-08 05:44:00,062 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-08 05:44:00,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-08 05:44:00,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-08 05:44:00,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-08 05:44:00,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-08 05:44:00,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-08 05:44:00,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-08 05:44:00,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-08 05:44:00,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-08 05:44:00,063 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-08 05:44:00,063 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-08 05:44:00,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-08 05:44:00,064 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2022-04-08 05:44:00,064 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-08 05:44:00,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-08 05:44:00,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-08 05:44:00,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-08 05:44:00,304 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-08 05:44:00,307 INFO L275 PluginConnector]: CDTParser initialized [2022-04-08 05:44:00,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/egcd2-ll_valuebound10.c [2022-04-08 05:44:00,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bc50b9b/3ba983676fb342bcae492f072c13ab7f/FLAG12fffaf57 [2022-04-08 05:44:00,693 INFO L306 CDTParser]: Found 1 translation units. [2022-04-08 05:44:00,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd2-ll_valuebound10.c [2022-04-08 05:44:00,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bc50b9b/3ba983676fb342bcae492f072c13ab7f/FLAG12fffaf57 [2022-04-08 05:44:00,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6bc50b9b/3ba983676fb342bcae492f072c13ab7f [2022-04-08 05:44:00,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-08 05:44:00,716 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-08 05:44:00,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-08 05:44:00,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-08 05:44:00,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-08 05:44:00,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 05:44:00" (1/1) ... [2022-04-08 05:44:00,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ff4124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00, skipping insertion in model container [2022-04-08 05:44:00,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 05:44:00" (1/1) ... [2022-04-08 05:44:00,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-08 05:44:00,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-08 05:44:00,882 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd2-ll_valuebound10.c[490,503] [2022-04-08 05:44:00,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-08 05:44:00,916 INFO L203 MainTranslator]: Completed pre-run [2022-04-08 05:44:00,926 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd2-ll_valuebound10.c[490,503] [2022-04-08 05:44:00,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-08 05:44:00,947 INFO L208 MainTranslator]: Completed translation [2022-04-08 05:44:00,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00 WrapperNode [2022-04-08 05:44:00,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-08 05:44:00,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-08 05:44:00,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-08 05:44:00,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-08 05:44:00,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00" (1/1) ... [2022-04-08 05:44:00,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00" (1/1) ... [2022-04-08 05:44:00,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00" (1/1) ... [2022-04-08 05:44:00,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00" (1/1) ... [2022-04-08 05:44:00,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00" (1/1) ... [2022-04-08 05:44:00,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00" (1/1) ... [2022-04-08 05:44:00,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00" (1/1) ... [2022-04-08 05:44:00,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-08 05:44:00,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-08 05:44:00,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-08 05:44:00,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-08 05:44:00,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00" (1/1) ... [2022-04-08 05:44:00,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-08 05:44:00,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:44:01,008 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) [2022-04-08 05:44:01,017 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 [2022-04-08 05:44:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-08 05:44:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-08 05:44:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-08 05:44:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-08 05:44:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-08 05:44:01,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-08 05:44:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-08 05:44:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-08 05:44:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-08 05:44:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-08 05:44:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-08 05:44:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-08 05:44:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-08 05:44:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-08 05:44:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-08 05:44:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-08 05:44:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-08 05:44:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-08 05:44:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-08 05:44:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-08 05:44:01,091 INFO L234 CfgBuilder]: Building ICFG [2022-04-08 05:44:01,092 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-08 05:44:01,267 INFO L275 CfgBuilder]: Performing block encoding [2022-04-08 05:44:01,273 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-08 05:44:01,273 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-08 05:44:01,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 05:44:01 BoogieIcfgContainer [2022-04-08 05:44:01,275 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-08 05:44:01,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-08 05:44:01,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-08 05:44:01,294 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-08 05:44:01,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.04 05:44:00" (1/3) ... [2022-04-08 05:44:01,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21720a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 05:44:01, skipping insertion in model container [2022-04-08 05:44:01,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 05:44:00" (2/3) ... [2022-04-08 05:44:01,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21720a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 05:44:01, skipping insertion in model container [2022-04-08 05:44:01,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 05:44:01" (3/3) ... [2022-04-08 05:44:01,296 INFO L111 eAbstractionObserver]: Analyzing ICFG egcd2-ll_valuebound10.c [2022-04-08 05:44:01,300 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-08 05:44:01,300 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-08 05:44:01,337 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-08 05:44:01,342 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 [2022-04-08 05:44:01,342 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-08 05:44:01,355 INFO L276 IsEmpty]: Start isEmpty. Operand has 40 states, 20 states have (on average 1.45) internal successors, (29), 22 states have internal predecessors, (29), 14 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2022-04-08 05:44:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-08 05:44:01,360 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:44:01,361 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:44:01,361 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:44:01,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:44:01,365 INFO L85 PathProgramCache]: Analyzing trace with hash -587582002, now seen corresponding path program 1 times [2022-04-08 05:44:01,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:01,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [404424221] [2022-04-08 05:44:01,380 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:44:01,380 INFO L85 PathProgramCache]: Analyzing trace with hash -587582002, now seen corresponding path program 2 times [2022-04-08 05:44:01,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:44:01,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923085486] [2022-04-08 05:44:01,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:44:01,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:44:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:01,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 05:44:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:01,561 INFO L290 TraceCheckUtils]: 0: Hoare triple {72#(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(11, 2);call #Ultimate.allocInit(12, 3); {43#true} is VALID [2022-04-08 05:44:01,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume true; {43#true} is VALID [2022-04-08 05:44:01,562 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {43#true} {43#true} #103#return; {43#true} is VALID [2022-04-08 05:44:01,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-08 05:44:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:01,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,591 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,591 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {43#true} #79#return; {44#false} is VALID [2022-04-08 05:44:01,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-08 05:44:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:01,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,602 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,603 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {44#false} #81#return; {44#false} is VALID [2022-04-08 05:44:01,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-08 05:44:01,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:01,609 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,609 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,610 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,610 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {44#false} #83#return; {44#false} is VALID [2022-04-08 05:44:01,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-08 05:44:01,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:01,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,625 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {44#false} #85#return; {44#false} is VALID [2022-04-08 05:44:01,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-08 05:44:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:01,633 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,634 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,634 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,634 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {44#false} #87#return; {44#false} is VALID [2022-04-08 05:44:01,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-08 05:44:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:01,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,646 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44#false} {44#false} #89#return; {44#false} is VALID [2022-04-08 05:44:01,647 INFO L272 TraceCheckUtils]: 0: Hoare triple {43#true} call ULTIMATE.init(); {72#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 05:44:01,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {72#(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(11, 2);call #Ultimate.allocInit(12, 3); {43#true} is VALID [2022-04-08 05:44:01,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {43#true} assume true; {43#true} is VALID [2022-04-08 05:44:01,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43#true} {43#true} #103#return; {43#true} is VALID [2022-04-08 05:44:01,648 INFO L272 TraceCheckUtils]: 4: Hoare triple {43#true} call #t~ret6 := main(); {43#true} is VALID [2022-04-08 05:44:01,648 INFO L290 TraceCheckUtils]: 5: Hoare triple {43#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {43#true} is VALID [2022-04-08 05:44:01,648 INFO L272 TraceCheckUtils]: 6: Hoare triple {43#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {43#true} is VALID [2022-04-08 05:44:01,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,650 INFO L290 TraceCheckUtils]: 8: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,650 INFO L290 TraceCheckUtils]: 9: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,650 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {44#false} {43#true} #79#return; {44#false} is VALID [2022-04-08 05:44:01,650 INFO L290 TraceCheckUtils]: 11: Hoare triple {44#false} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {44#false} is VALID [2022-04-08 05:44:01,651 INFO L272 TraceCheckUtils]: 12: Hoare triple {44#false} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {43#true} is VALID [2022-04-08 05:44:01,652 INFO L290 TraceCheckUtils]: 13: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,652 INFO L290 TraceCheckUtils]: 14: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,653 INFO L290 TraceCheckUtils]: 15: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,653 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {44#false} {44#false} #81#return; {44#false} is VALID [2022-04-08 05:44:01,653 INFO L272 TraceCheckUtils]: 17: Hoare triple {44#false} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {43#true} is VALID [2022-04-08 05:44:01,653 INFO L290 TraceCheckUtils]: 18: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,654 INFO L290 TraceCheckUtils]: 19: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,656 INFO L290 TraceCheckUtils]: 20: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,657 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {44#false} {44#false} #83#return; {44#false} is VALID [2022-04-08 05:44:01,657 INFO L272 TraceCheckUtils]: 22: Hoare triple {44#false} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {43#true} is VALID [2022-04-08 05:44:01,657 INFO L290 TraceCheckUtils]: 23: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,658 INFO L290 TraceCheckUtils]: 24: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,659 INFO L290 TraceCheckUtils]: 25: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,659 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {44#false} {44#false} #85#return; {44#false} is VALID [2022-04-08 05:44:01,659 INFO L290 TraceCheckUtils]: 27: Hoare triple {44#false} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {44#false} is VALID [2022-04-08 05:44:01,659 INFO L272 TraceCheckUtils]: 28: Hoare triple {44#false} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {43#true} is VALID [2022-04-08 05:44:01,659 INFO L290 TraceCheckUtils]: 29: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,660 INFO L290 TraceCheckUtils]: 30: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,660 INFO L290 TraceCheckUtils]: 31: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,660 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {44#false} {44#false} #87#return; {44#false} is VALID [2022-04-08 05:44:01,660 INFO L272 TraceCheckUtils]: 33: Hoare triple {44#false} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {43#true} is VALID [2022-04-08 05:44:01,661 INFO L290 TraceCheckUtils]: 34: Hoare triple {43#true} ~cond := #in~cond; {43#true} is VALID [2022-04-08 05:44:01,661 INFO L290 TraceCheckUtils]: 35: Hoare triple {43#true} assume 0 == ~cond;assume false; {44#false} is VALID [2022-04-08 05:44:01,661 INFO L290 TraceCheckUtils]: 36: Hoare triple {44#false} assume true; {44#false} is VALID [2022-04-08 05:44:01,661 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {44#false} {44#false} #89#return; {44#false} is VALID [2022-04-08 05:44:01,662 INFO L290 TraceCheckUtils]: 38: Hoare triple {44#false} assume !true; {44#false} is VALID [2022-04-08 05:44:01,662 INFO L272 TraceCheckUtils]: 39: Hoare triple {44#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {44#false} is VALID [2022-04-08 05:44:01,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {44#false} ~cond := #in~cond; {44#false} is VALID [2022-04-08 05:44:01,662 INFO L290 TraceCheckUtils]: 41: Hoare triple {44#false} assume 0 == ~cond; {44#false} is VALID [2022-04-08 05:44:01,662 INFO L290 TraceCheckUtils]: 42: Hoare triple {44#false} assume !false; {44#false} is VALID [2022-04-08 05:44:01,663 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-08 05:44:01,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:44:01,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923085486] [2022-04-08 05:44:01,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923085486] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:44:01,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:44:01,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-08 05:44:01,669 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:44:01,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [404424221] [2022-04-08 05:44:01,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [404424221] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:44:01,670 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:44:01,670 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-08 05:44:01,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883496193] [2022-04-08 05:44:01,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:44:01,676 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2022-04-08 05:44:01,678 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:44:01,681 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-08 05:44:01,726 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:01,726 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-08 05:44:01,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:01,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-08 05:44:01,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-08 05:44:01,758 INFO L87 Difference]: Start difference. First operand has 40 states, 20 states have (on average 1.45) internal successors, (29), 22 states have internal predecessors, (29), 14 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-08 05:44:01,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:01,978 INFO L93 Difference]: Finished difference Result 73 states and 118 transitions. [2022-04-08 05:44:01,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-08 05:44:01,978 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2022-04-08 05:44:01,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:44:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-08 05:44:01,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 118 transitions. [2022-04-08 05:44:01,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-08 05:44:02,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 118 transitions. [2022-04-08 05:44:02,001 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 118 transitions. [2022-04-08 05:44:02,131 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:02,138 INFO L225 Difference]: With dead ends: 73 [2022-04-08 05:44:02,139 INFO L226 Difference]: Without dead ends: 35 [2022-04-08 05:44:02,141 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-08 05:44:02,144 INFO L913 BasicCegarLoop]: 39 mSDtfsCounter, 20 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 05:44:02,144 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 42 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 05:44:02,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2022-04-08 05:44:02,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2022-04-08 05:44:02,170 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:44:02,171 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-08 05:44:02,172 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-08 05:44:02,172 INFO L87 Difference]: Start difference. First operand 35 states. Second operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-08 05:44:02,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:02,176 INFO L93 Difference]: Finished difference Result 35 states and 46 transitions. [2022-04-08 05:44:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-04-08 05:44:02,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:44:02,177 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:44:02,178 INFO L74 IsIncluded]: Start isIncluded. First operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 35 states. [2022-04-08 05:44:02,178 INFO L87 Difference]: Start difference. First operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 35 states. [2022-04-08 05:44:02,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:02,182 INFO L93 Difference]: Finished difference Result 35 states and 46 transitions. [2022-04-08 05:44:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-04-08 05:44:02,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:44:02,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:44:02,183 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:44:02,183 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:44:02,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 19 states have internal predecessors, (20), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-08 05:44:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 46 transitions. [2022-04-08 05:44:02,189 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 46 transitions. Word has length 43 [2022-04-08 05:44:02,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:44:02,189 INFO L478 AbstractCegarLoop]: Abstraction has 35 states and 46 transitions. [2022-04-08 05:44:02,189 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-08 05:44:02,190 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 46 transitions. [2022-04-08 05:44:02,246 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-04-08 05:44:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-08 05:44:02,254 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:44:02,254 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:44:02,255 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-08 05:44:02,255 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:44:02,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:44:02,257 INFO L85 PathProgramCache]: Analyzing trace with hash 987777007, now seen corresponding path program 1 times [2022-04-08 05:44:02,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:02,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1324390122] [2022-04-08 05:44:02,258 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:44:02,258 INFO L85 PathProgramCache]: Analyzing trace with hash 987777007, now seen corresponding path program 2 times [2022-04-08 05:44:02,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:44:02,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201365027] [2022-04-08 05:44:02,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:44:02,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:44:02,289 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:44:02,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2091047505] [2022-04-08 05:44:02,290 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:44:02,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:44:02,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:44:02,291 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) [2022-04-08 05:44:02,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-08 05:44:02,354 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:44:02,354 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:44:02,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-08 05:44:02,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:02,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:44:02,658 INFO L272 TraceCheckUtils]: 0: Hoare triple {361#true} call ULTIMATE.init(); {361#true} is VALID [2022-04-08 05:44:02,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {361#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(11, 2);call #Ultimate.allocInit(12, 3); {361#true} is VALID [2022-04-08 05:44:02,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,659 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {361#true} {361#true} #103#return; {361#true} is VALID [2022-04-08 05:44:02,659 INFO L272 TraceCheckUtils]: 4: Hoare triple {361#true} call #t~ret6 := main(); {361#true} is VALID [2022-04-08 05:44:02,659 INFO L290 TraceCheckUtils]: 5: Hoare triple {361#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {361#true} is VALID [2022-04-08 05:44:02,659 INFO L272 TraceCheckUtils]: 6: Hoare triple {361#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,660 INFO L290 TraceCheckUtils]: 7: Hoare triple {361#true} ~cond := #in~cond; {361#true} is VALID [2022-04-08 05:44:02,660 INFO L290 TraceCheckUtils]: 8: Hoare triple {361#true} assume !(0 == ~cond); {361#true} is VALID [2022-04-08 05:44:02,660 INFO L290 TraceCheckUtils]: 9: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,660 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {361#true} {361#true} #79#return; {361#true} is VALID [2022-04-08 05:44:02,660 INFO L290 TraceCheckUtils]: 11: Hoare triple {361#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {361#true} is VALID [2022-04-08 05:44:02,660 INFO L272 TraceCheckUtils]: 12: Hoare triple {361#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,661 INFO L290 TraceCheckUtils]: 13: Hoare triple {361#true} ~cond := #in~cond; {361#true} is VALID [2022-04-08 05:44:02,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {361#true} assume !(0 == ~cond); {361#true} is VALID [2022-04-08 05:44:02,661 INFO L290 TraceCheckUtils]: 15: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,661 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {361#true} {361#true} #81#return; {361#true} is VALID [2022-04-08 05:44:02,661 INFO L272 TraceCheckUtils]: 17: Hoare triple {361#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,661 INFO L290 TraceCheckUtils]: 18: Hoare triple {361#true} ~cond := #in~cond; {361#true} is VALID [2022-04-08 05:44:02,662 INFO L290 TraceCheckUtils]: 19: Hoare triple {361#true} assume !(0 == ~cond); {361#true} is VALID [2022-04-08 05:44:02,662 INFO L290 TraceCheckUtils]: 20: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,662 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {361#true} {361#true} #83#return; {361#true} is VALID [2022-04-08 05:44:02,662 INFO L272 TraceCheckUtils]: 22: Hoare triple {361#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,664 INFO L290 TraceCheckUtils]: 23: Hoare triple {361#true} ~cond := #in~cond; {435#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 05:44:02,664 INFO L290 TraceCheckUtils]: 24: Hoare triple {435#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {439#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:44:02,664 INFO L290 TraceCheckUtils]: 25: Hoare triple {439#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {439#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:44:02,665 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {439#(not (= |assume_abort_if_not_#in~cond| 0))} {361#true} #85#return; {446#(<= 1 main_~y~0)} is VALID [2022-04-08 05:44:02,666 INFO L290 TraceCheckUtils]: 27: Hoare triple {446#(<= 1 main_~y~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {450#(<= 1 main_~b~0)} is VALID [2022-04-08 05:44:02,666 INFO L272 TraceCheckUtils]: 28: Hoare triple {450#(<= 1 main_~b~0)} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,667 INFO L290 TraceCheckUtils]: 29: Hoare triple {361#true} ~cond := #in~cond; {361#true} is VALID [2022-04-08 05:44:02,667 INFO L290 TraceCheckUtils]: 30: Hoare triple {361#true} assume !(0 == ~cond); {361#true} is VALID [2022-04-08 05:44:02,667 INFO L290 TraceCheckUtils]: 31: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,668 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {361#true} {450#(<= 1 main_~b~0)} #87#return; {450#(<= 1 main_~b~0)} is VALID [2022-04-08 05:44:02,669 INFO L272 TraceCheckUtils]: 33: Hoare triple {450#(<= 1 main_~b~0)} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,669 INFO L290 TraceCheckUtils]: 34: Hoare triple {361#true} ~cond := #in~cond; {361#true} is VALID [2022-04-08 05:44:02,669 INFO L290 TraceCheckUtils]: 35: Hoare triple {361#true} assume !(0 == ~cond); {361#true} is VALID [2022-04-08 05:44:02,669 INFO L290 TraceCheckUtils]: 36: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,670 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {361#true} {450#(<= 1 main_~b~0)} #89#return; {450#(<= 1 main_~b~0)} is VALID [2022-04-08 05:44:02,670 INFO L290 TraceCheckUtils]: 38: Hoare triple {450#(<= 1 main_~b~0)} assume !false; {450#(<= 1 main_~b~0)} is VALID [2022-04-08 05:44:02,671 INFO L290 TraceCheckUtils]: 39: Hoare triple {450#(<= 1 main_~b~0)} assume !(0 != ~b~0); {362#false} is VALID [2022-04-08 05:44:02,671 INFO L272 TraceCheckUtils]: 40: Hoare triple {362#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {362#false} is VALID [2022-04-08 05:44:02,671 INFO L290 TraceCheckUtils]: 41: Hoare triple {362#false} ~cond := #in~cond; {362#false} is VALID [2022-04-08 05:44:02,671 INFO L290 TraceCheckUtils]: 42: Hoare triple {362#false} assume 0 == ~cond; {362#false} is VALID [2022-04-08 05:44:02,671 INFO L290 TraceCheckUtils]: 43: Hoare triple {362#false} assume !false; {362#false} is VALID [2022-04-08 05:44:02,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-08 05:44:02,672 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:44:02,910 INFO L290 TraceCheckUtils]: 43: Hoare triple {362#false} assume !false; {362#false} is VALID [2022-04-08 05:44:02,910 INFO L290 TraceCheckUtils]: 42: Hoare triple {362#false} assume 0 == ~cond; {362#false} is VALID [2022-04-08 05:44:02,910 INFO L290 TraceCheckUtils]: 41: Hoare triple {362#false} ~cond := #in~cond; {362#false} is VALID [2022-04-08 05:44:02,910 INFO L272 TraceCheckUtils]: 40: Hoare triple {362#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {362#false} is VALID [2022-04-08 05:44:02,926 INFO L290 TraceCheckUtils]: 39: Hoare triple {450#(<= 1 main_~b~0)} assume !(0 != ~b~0); {362#false} is VALID [2022-04-08 05:44:02,926 INFO L290 TraceCheckUtils]: 38: Hoare triple {450#(<= 1 main_~b~0)} assume !false; {450#(<= 1 main_~b~0)} is VALID [2022-04-08 05:44:02,927 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {361#true} {450#(<= 1 main_~b~0)} #89#return; {450#(<= 1 main_~b~0)} is VALID [2022-04-08 05:44:02,927 INFO L290 TraceCheckUtils]: 36: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,927 INFO L290 TraceCheckUtils]: 35: Hoare triple {361#true} assume !(0 == ~cond); {361#true} is VALID [2022-04-08 05:44:02,927 INFO L290 TraceCheckUtils]: 34: Hoare triple {361#true} ~cond := #in~cond; {361#true} is VALID [2022-04-08 05:44:02,928 INFO L272 TraceCheckUtils]: 33: Hoare triple {450#(<= 1 main_~b~0)} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,928 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {361#true} {450#(<= 1 main_~b~0)} #87#return; {450#(<= 1 main_~b~0)} is VALID [2022-04-08 05:44:02,928 INFO L290 TraceCheckUtils]: 31: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,931 INFO L290 TraceCheckUtils]: 30: Hoare triple {361#true} assume !(0 == ~cond); {361#true} is VALID [2022-04-08 05:44:02,931 INFO L290 TraceCheckUtils]: 29: Hoare triple {361#true} ~cond := #in~cond; {361#true} is VALID [2022-04-08 05:44:02,932 INFO L272 TraceCheckUtils]: 28: Hoare triple {450#(<= 1 main_~b~0)} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,932 INFO L290 TraceCheckUtils]: 27: Hoare triple {446#(<= 1 main_~y~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {450#(<= 1 main_~b~0)} is VALID [2022-04-08 05:44:02,933 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {439#(not (= |assume_abort_if_not_#in~cond| 0))} {361#true} #85#return; {446#(<= 1 main_~y~0)} is VALID [2022-04-08 05:44:02,933 INFO L290 TraceCheckUtils]: 25: Hoare triple {439#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {439#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:44:02,934 INFO L290 TraceCheckUtils]: 24: Hoare triple {559#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} assume !(0 == ~cond); {439#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:44:02,934 INFO L290 TraceCheckUtils]: 23: Hoare triple {361#true} ~cond := #in~cond; {559#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-08 05:44:02,934 INFO L272 TraceCheckUtils]: 22: Hoare triple {361#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,934 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {361#true} {361#true} #83#return; {361#true} is VALID [2022-04-08 05:44:02,935 INFO L290 TraceCheckUtils]: 20: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,935 INFO L290 TraceCheckUtils]: 19: Hoare triple {361#true} assume !(0 == ~cond); {361#true} is VALID [2022-04-08 05:44:02,935 INFO L290 TraceCheckUtils]: 18: Hoare triple {361#true} ~cond := #in~cond; {361#true} is VALID [2022-04-08 05:44:02,935 INFO L272 TraceCheckUtils]: 17: Hoare triple {361#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,935 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {361#true} {361#true} #81#return; {361#true} is VALID [2022-04-08 05:44:02,935 INFO L290 TraceCheckUtils]: 15: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,935 INFO L290 TraceCheckUtils]: 14: Hoare triple {361#true} assume !(0 == ~cond); {361#true} is VALID [2022-04-08 05:44:02,936 INFO L290 TraceCheckUtils]: 13: Hoare triple {361#true} ~cond := #in~cond; {361#true} is VALID [2022-04-08 05:44:02,936 INFO L272 TraceCheckUtils]: 12: Hoare triple {361#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,936 INFO L290 TraceCheckUtils]: 11: Hoare triple {361#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {361#true} is VALID [2022-04-08 05:44:02,936 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {361#true} {361#true} #79#return; {361#true} is VALID [2022-04-08 05:44:02,936 INFO L290 TraceCheckUtils]: 9: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,936 INFO L290 TraceCheckUtils]: 8: Hoare triple {361#true} assume !(0 == ~cond); {361#true} is VALID [2022-04-08 05:44:02,936 INFO L290 TraceCheckUtils]: 7: Hoare triple {361#true} ~cond := #in~cond; {361#true} is VALID [2022-04-08 05:44:02,936 INFO L272 TraceCheckUtils]: 6: Hoare triple {361#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {361#true} is VALID [2022-04-08 05:44:02,937 INFO L290 TraceCheckUtils]: 5: Hoare triple {361#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {361#true} is VALID [2022-04-08 05:44:02,937 INFO L272 TraceCheckUtils]: 4: Hoare triple {361#true} call #t~ret6 := main(); {361#true} is VALID [2022-04-08 05:44:02,937 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {361#true} {361#true} #103#return; {361#true} is VALID [2022-04-08 05:44:02,937 INFO L290 TraceCheckUtils]: 2: Hoare triple {361#true} assume true; {361#true} is VALID [2022-04-08 05:44:02,937 INFO L290 TraceCheckUtils]: 1: Hoare triple {361#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(11, 2);call #Ultimate.allocInit(12, 3); {361#true} is VALID [2022-04-08 05:44:02,937 INFO L272 TraceCheckUtils]: 0: Hoare triple {361#true} call ULTIMATE.init(); {361#true} is VALID [2022-04-08 05:44:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-04-08 05:44:02,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:44:02,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201365027] [2022-04-08 05:44:02,938 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:44:02,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2091047505] [2022-04-08 05:44:02,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2091047505] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:44:02,938 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:44:02,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2022-04-08 05:44:02,939 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:44:02,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1324390122] [2022-04-08 05:44:02,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1324390122] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:44:02,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:44:02,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-08 05:44:02,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940756783] [2022-04-08 05:44:02,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:44:02,941 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 44 [2022-04-08 05:44:02,941 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:44:02,941 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-08 05:44:02,968 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:02,969 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-08 05:44:02,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:02,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-08 05:44:02,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-08 05:44:02,970 INFO L87 Difference]: Start difference. First operand 35 states and 46 transitions. Second operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-08 05:44:03,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:03,275 INFO L93 Difference]: Finished difference Result 52 states and 69 transitions. [2022-04-08 05:44:03,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-08 05:44:03,275 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 44 [2022-04-08 05:44:03,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:44:03,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-08 05:44:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 69 transitions. [2022-04-08 05:44:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-08 05:44:03,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 69 transitions. [2022-04-08 05:44:03,282 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 69 transitions. [2022-04-08 05:44:03,358 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:03,360 INFO L225 Difference]: With dead ends: 52 [2022-04-08 05:44:03,360 INFO L226 Difference]: Without dead ends: 44 [2022-04-08 05:44:03,362 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-04-08 05:44:03,364 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 19 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 05:44:03,365 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [24 Valid, 128 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 05:44:03,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-08 05:44:03,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 37. [2022-04-08 05:44:03,388 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:44:03,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-08 05:44:03,390 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-08 05:44:03,392 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-08 05:44:03,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:03,401 INFO L93 Difference]: Finished difference Result 44 states and 60 transitions. [2022-04-08 05:44:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2022-04-08 05:44:03,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:44:03,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:44:03,403 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 44 states. [2022-04-08 05:44:03,403 INFO L87 Difference]: Start difference. First operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand 44 states. [2022-04-08 05:44:03,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:03,412 INFO L93 Difference]: Finished difference Result 44 states and 60 transitions. [2022-04-08 05:44:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2022-04-08 05:44:03,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:44:03,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:44:03,413 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:44:03,413 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:44:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 14 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-08 05:44:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 48 transitions. [2022-04-08 05:44:03,418 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 48 transitions. Word has length 44 [2022-04-08 05:44:03,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:44:03,419 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 48 transitions. [2022-04-08 05:44:03,419 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-04-08 05:44:03,419 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 37 states and 48 transitions. [2022-04-08 05:44:03,466 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-04-08 05:44:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-08 05:44:03,467 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:44:03,467 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:44:03,493 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-08 05:44:03,680 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:44:03,681 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:44:03,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:44:03,681 INFO L85 PathProgramCache]: Analyzing trace with hash 561616070, now seen corresponding path program 1 times [2022-04-08 05:44:03,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:03,681 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [827426349] [2022-04-08 05:44:03,682 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:44:03,682 INFO L85 PathProgramCache]: Analyzing trace with hash 561616070, now seen corresponding path program 2 times [2022-04-08 05:44:03,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:44:03,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336640663] [2022-04-08 05:44:03,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:44:03,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:44:03,705 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:44:03,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1765858823] [2022-04-08 05:44:03,706 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:44:03,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:44:03,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:44:03,711 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) [2022-04-08 05:44:03,719 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-08 05:44:03,768 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-04-08 05:44:03,768 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:44:03,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-08 05:44:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:03,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:44:03,915 INFO L272 TraceCheckUtils]: 0: Hoare triple {901#true} call ULTIMATE.init(); {901#true} is VALID [2022-04-08 05:44:03,915 INFO L290 TraceCheckUtils]: 1: Hoare triple {901#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(11, 2);call #Ultimate.allocInit(12, 3); {901#true} is VALID [2022-04-08 05:44:03,916 INFO L290 TraceCheckUtils]: 2: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-08 05:44:03,916 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {901#true} {901#true} #103#return; {901#true} is VALID [2022-04-08 05:44:03,916 INFO L272 TraceCheckUtils]: 4: Hoare triple {901#true} call #t~ret6 := main(); {901#true} is VALID [2022-04-08 05:44:03,916 INFO L290 TraceCheckUtils]: 5: Hoare triple {901#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {901#true} is VALID [2022-04-08 05:44:03,916 INFO L272 TraceCheckUtils]: 6: Hoare triple {901#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {901#true} is VALID [2022-04-08 05:44:03,916 INFO L290 TraceCheckUtils]: 7: Hoare triple {901#true} ~cond := #in~cond; {901#true} is VALID [2022-04-08 05:44:03,917 INFO L290 TraceCheckUtils]: 8: Hoare triple {901#true} assume !(0 == ~cond); {901#true} is VALID [2022-04-08 05:44:03,917 INFO L290 TraceCheckUtils]: 9: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-08 05:44:03,917 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {901#true} {901#true} #79#return; {901#true} is VALID [2022-04-08 05:44:03,917 INFO L290 TraceCheckUtils]: 11: Hoare triple {901#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {901#true} is VALID [2022-04-08 05:44:03,917 INFO L272 TraceCheckUtils]: 12: Hoare triple {901#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {901#true} is VALID [2022-04-08 05:44:03,917 INFO L290 TraceCheckUtils]: 13: Hoare triple {901#true} ~cond := #in~cond; {901#true} is VALID [2022-04-08 05:44:03,917 INFO L290 TraceCheckUtils]: 14: Hoare triple {901#true} assume !(0 == ~cond); {901#true} is VALID [2022-04-08 05:44:03,918 INFO L290 TraceCheckUtils]: 15: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-08 05:44:03,918 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {901#true} {901#true} #81#return; {901#true} is VALID [2022-04-08 05:44:03,918 INFO L272 TraceCheckUtils]: 17: Hoare triple {901#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {901#true} is VALID [2022-04-08 05:44:03,918 INFO L290 TraceCheckUtils]: 18: Hoare triple {901#true} ~cond := #in~cond; {901#true} is VALID [2022-04-08 05:44:03,918 INFO L290 TraceCheckUtils]: 19: Hoare triple {901#true} assume !(0 == ~cond); {901#true} is VALID [2022-04-08 05:44:03,918 INFO L290 TraceCheckUtils]: 20: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-08 05:44:03,918 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {901#true} {901#true} #83#return; {901#true} is VALID [2022-04-08 05:44:03,919 INFO L272 TraceCheckUtils]: 22: Hoare triple {901#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {901#true} is VALID [2022-04-08 05:44:03,919 INFO L290 TraceCheckUtils]: 23: Hoare triple {901#true} ~cond := #in~cond; {901#true} is VALID [2022-04-08 05:44:03,919 INFO L290 TraceCheckUtils]: 24: Hoare triple {901#true} assume !(0 == ~cond); {901#true} is VALID [2022-04-08 05:44:03,919 INFO L290 TraceCheckUtils]: 25: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-08 05:44:03,919 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {901#true} {901#true} #85#return; {901#true} is VALID [2022-04-08 05:44:03,919 INFO L290 TraceCheckUtils]: 27: Hoare triple {901#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {901#true} is VALID [2022-04-08 05:44:03,919 INFO L272 TraceCheckUtils]: 28: Hoare triple {901#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {901#true} is VALID [2022-04-08 05:44:03,920 INFO L290 TraceCheckUtils]: 29: Hoare triple {901#true} ~cond := #in~cond; {901#true} is VALID [2022-04-08 05:44:03,920 INFO L290 TraceCheckUtils]: 30: Hoare triple {901#true} assume !(0 == ~cond); {901#true} is VALID [2022-04-08 05:44:03,920 INFO L290 TraceCheckUtils]: 31: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-08 05:44:03,920 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {901#true} {901#true} #87#return; {901#true} is VALID [2022-04-08 05:44:03,920 INFO L272 TraceCheckUtils]: 33: Hoare triple {901#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {901#true} is VALID [2022-04-08 05:44:03,920 INFO L290 TraceCheckUtils]: 34: Hoare triple {901#true} ~cond := #in~cond; {901#true} is VALID [2022-04-08 05:44:03,920 INFO L290 TraceCheckUtils]: 35: Hoare triple {901#true} assume !(0 == ~cond); {901#true} is VALID [2022-04-08 05:44:03,921 INFO L290 TraceCheckUtils]: 36: Hoare triple {901#true} assume true; {901#true} is VALID [2022-04-08 05:44:03,921 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {901#true} {901#true} #89#return; {901#true} is VALID [2022-04-08 05:44:03,921 INFO L290 TraceCheckUtils]: 38: Hoare triple {901#true} assume !false; {901#true} is VALID [2022-04-08 05:44:03,921 INFO L290 TraceCheckUtils]: 39: Hoare triple {901#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {1023#(and (= main_~c~0 main_~a~0) (= main_~k~0 0) (not (= main_~b~0 0)))} is VALID [2022-04-08 05:44:03,922 INFO L290 TraceCheckUtils]: 40: Hoare triple {1023#(and (= main_~c~0 main_~a~0) (= main_~k~0 0) (not (= main_~b~0 0)))} assume !false; {1023#(and (= main_~c~0 main_~a~0) (= main_~k~0 0) (not (= main_~b~0 0)))} is VALID [2022-04-08 05:44:03,922 INFO L272 TraceCheckUtils]: 41: Hoare triple {1023#(and (= main_~c~0 main_~a~0) (= main_~k~0 0) (not (= main_~b~0 0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {1030#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:44:03,923 INFO L290 TraceCheckUtils]: 42: Hoare triple {1030#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1034#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:44:03,923 INFO L290 TraceCheckUtils]: 43: Hoare triple {1034#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {902#false} is VALID [2022-04-08 05:44:03,923 INFO L290 TraceCheckUtils]: 44: Hoare triple {902#false} assume !false; {902#false} is VALID [2022-04-08 05:44:03,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-08 05:44:03,924 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-08 05:44:03,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:44:03,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336640663] [2022-04-08 05:44:03,924 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:44:03,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1765858823] [2022-04-08 05:44:03,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1765858823] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:44:03,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:44:03,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 05:44:03,925 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:44:03,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [827426349] [2022-04-08 05:44:03,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [827426349] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:44:03,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:44:03,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 05:44:03,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026771165] [2022-04-08 05:44:03,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:44:03,926 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 45 [2022-04-08 05:44:03,926 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:44:03,926 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-08 05:44:03,948 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:03,948 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-08 05:44:03,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:03,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-08 05:44:03,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-08 05:44:03,949 INFO L87 Difference]: Start difference. First operand 37 states and 48 transitions. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-08 05:44:04,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:04,171 INFO L93 Difference]: Finished difference Result 50 states and 65 transitions. [2022-04-08 05:44:04,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-08 05:44:04,172 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 45 [2022-04-08 05:44:04,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:44:04,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-08 05:44:04,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 63 transitions. [2022-04-08 05:44:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-08 05:44:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 63 transitions. [2022-04-08 05:44:04,176 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 63 transitions. [2022-04-08 05:44:04,228 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:04,230 INFO L225 Difference]: With dead ends: 50 [2022-04-08 05:44:04,230 INFO L226 Difference]: Without dead ends: 48 [2022-04-08 05:44:04,230 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-08 05:44:04,231 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 6 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 05:44:04,232 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 154 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 05:44:04,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-08 05:44:04,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 43. [2022-04-08 05:44:04,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:44:04,265 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 43 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 25 states have internal predecessors, (26), 15 states have call successors, (15), 5 states have call predecessors, (15), 4 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-08 05:44:04,266 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 43 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 25 states have internal predecessors, (26), 15 states have call successors, (15), 5 states have call predecessors, (15), 4 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-08 05:44:04,266 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 43 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 25 states have internal predecessors, (26), 15 states have call successors, (15), 5 states have call predecessors, (15), 4 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-08 05:44:04,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:04,271 INFO L93 Difference]: Finished difference Result 48 states and 63 transitions. [2022-04-08 05:44:04,271 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-04-08 05:44:04,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:44:04,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:44:04,272 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 25 states have internal predecessors, (26), 15 states have call successors, (15), 5 states have call predecessors, (15), 4 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 48 states. [2022-04-08 05:44:04,272 INFO L87 Difference]: Start difference. First operand has 43 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 25 states have internal predecessors, (26), 15 states have call successors, (15), 5 states have call predecessors, (15), 4 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) Second operand 48 states. [2022-04-08 05:44:04,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:04,278 INFO L93 Difference]: Finished difference Result 48 states and 63 transitions. [2022-04-08 05:44:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-04-08 05:44:04,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:44:04,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:44:04,280 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:44:04,280 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:44:04,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 25 states have internal predecessors, (26), 15 states have call successors, (15), 5 states have call predecessors, (15), 4 states have return successors, (13), 12 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-08 05:44:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2022-04-08 05:44:04,284 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 45 [2022-04-08 05:44:04,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:44:04,284 INFO L478 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2022-04-08 05:44:04,284 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-04-08 05:44:04,284 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 54 transitions. [2022-04-08 05:44:04,344 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:04,345 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-04-08 05:44:04,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-08 05:44:04,347 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:44:04,347 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:44:04,363 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-08 05:44:04,551 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-08 05:44:04,551 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:44:04,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:44:04,552 INFO L85 PathProgramCache]: Analyzing trace with hash -680064098, now seen corresponding path program 1 times [2022-04-08 05:44:04,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:04,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [916882516] [2022-04-08 05:44:04,552 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:44:04,552 INFO L85 PathProgramCache]: Analyzing trace with hash -680064098, now seen corresponding path program 2 times [2022-04-08 05:44:04,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:44:04,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691534593] [2022-04-08 05:44:04,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:44:04,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:44:04,577 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:44:04,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1099201148] [2022-04-08 05:44:04,578 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:44:04,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:44:04,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:44:04,585 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) [2022-04-08 05:44:04,610 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-08 05:44:04,638 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:44:04,639 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:44:04,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-08 05:44:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:04,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:44:04,882 INFO L272 TraceCheckUtils]: 0: Hoare triple {1324#true} call ULTIMATE.init(); {1324#true} is VALID [2022-04-08 05:44:04,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {1324#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(11, 2);call #Ultimate.allocInit(12, 3); {1324#true} is VALID [2022-04-08 05:44:04,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {1324#true} assume true; {1324#true} is VALID [2022-04-08 05:44:04,882 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1324#true} {1324#true} #103#return; {1324#true} is VALID [2022-04-08 05:44:04,882 INFO L272 TraceCheckUtils]: 4: Hoare triple {1324#true} call #t~ret6 := main(); {1324#true} is VALID [2022-04-08 05:44:04,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {1324#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {1324#true} is VALID [2022-04-08 05:44:04,883 INFO L272 TraceCheckUtils]: 6: Hoare triple {1324#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {1324#true} is VALID [2022-04-08 05:44:04,883 INFO L290 TraceCheckUtils]: 7: Hoare triple {1324#true} ~cond := #in~cond; {1324#true} is VALID [2022-04-08 05:44:04,883 INFO L290 TraceCheckUtils]: 8: Hoare triple {1324#true} assume !(0 == ~cond); {1324#true} is VALID [2022-04-08 05:44:04,883 INFO L290 TraceCheckUtils]: 9: Hoare triple {1324#true} assume true; {1324#true} is VALID [2022-04-08 05:44:04,883 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1324#true} {1324#true} #79#return; {1324#true} is VALID [2022-04-08 05:44:04,884 INFO L290 TraceCheckUtils]: 11: Hoare triple {1324#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {1324#true} is VALID [2022-04-08 05:44:04,884 INFO L272 TraceCheckUtils]: 12: Hoare triple {1324#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {1324#true} is VALID [2022-04-08 05:44:04,884 INFO L290 TraceCheckUtils]: 13: Hoare triple {1324#true} ~cond := #in~cond; {1324#true} is VALID [2022-04-08 05:44:04,884 INFO L290 TraceCheckUtils]: 14: Hoare triple {1324#true} assume !(0 == ~cond); {1324#true} is VALID [2022-04-08 05:44:04,884 INFO L290 TraceCheckUtils]: 15: Hoare triple {1324#true} assume true; {1324#true} is VALID [2022-04-08 05:44:04,884 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1324#true} {1324#true} #81#return; {1324#true} is VALID [2022-04-08 05:44:04,884 INFO L272 TraceCheckUtils]: 17: Hoare triple {1324#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {1324#true} is VALID [2022-04-08 05:44:04,885 INFO L290 TraceCheckUtils]: 18: Hoare triple {1324#true} ~cond := #in~cond; {1324#true} is VALID [2022-04-08 05:44:04,885 INFO L290 TraceCheckUtils]: 19: Hoare triple {1324#true} assume !(0 == ~cond); {1324#true} is VALID [2022-04-08 05:44:04,885 INFO L290 TraceCheckUtils]: 20: Hoare triple {1324#true} assume true; {1324#true} is VALID [2022-04-08 05:44:04,885 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1324#true} {1324#true} #83#return; {1324#true} is VALID [2022-04-08 05:44:04,885 INFO L272 TraceCheckUtils]: 22: Hoare triple {1324#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {1324#true} is VALID [2022-04-08 05:44:04,885 INFO L290 TraceCheckUtils]: 23: Hoare triple {1324#true} ~cond := #in~cond; {1324#true} is VALID [2022-04-08 05:44:04,885 INFO L290 TraceCheckUtils]: 24: Hoare triple {1324#true} assume !(0 == ~cond); {1324#true} is VALID [2022-04-08 05:44:04,886 INFO L290 TraceCheckUtils]: 25: Hoare triple {1324#true} assume true; {1324#true} is VALID [2022-04-08 05:44:04,886 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1324#true} {1324#true} #85#return; {1324#true} is VALID [2022-04-08 05:44:04,887 INFO L290 TraceCheckUtils]: 27: Hoare triple {1324#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:44:04,887 INFO L272 TraceCheckUtils]: 28: Hoare triple {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {1324#true} is VALID [2022-04-08 05:44:04,887 INFO L290 TraceCheckUtils]: 29: Hoare triple {1324#true} ~cond := #in~cond; {1324#true} is VALID [2022-04-08 05:44:04,887 INFO L290 TraceCheckUtils]: 30: Hoare triple {1324#true} assume !(0 == ~cond); {1324#true} is VALID [2022-04-08 05:44:04,887 INFO L290 TraceCheckUtils]: 31: Hoare triple {1324#true} assume true; {1324#true} is VALID [2022-04-08 05:44:04,888 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1324#true} {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:44:04,888 INFO L272 TraceCheckUtils]: 33: Hoare triple {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {1324#true} is VALID [2022-04-08 05:44:04,888 INFO L290 TraceCheckUtils]: 34: Hoare triple {1324#true} ~cond := #in~cond; {1324#true} is VALID [2022-04-08 05:44:04,888 INFO L290 TraceCheckUtils]: 35: Hoare triple {1324#true} assume !(0 == ~cond); {1324#true} is VALID [2022-04-08 05:44:04,889 INFO L290 TraceCheckUtils]: 36: Hoare triple {1324#true} assume true; {1324#true} is VALID [2022-04-08 05:44:04,889 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1324#true} {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:44:04,890 INFO L290 TraceCheckUtils]: 38: Hoare triple {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:44:04,890 INFO L290 TraceCheckUtils]: 39: Hoare triple {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:44:04,891 INFO L290 TraceCheckUtils]: 40: Hoare triple {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:44:04,891 INFO L272 TraceCheckUtils]: 41: Hoare triple {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {1324#true} is VALID [2022-04-08 05:44:04,891 INFO L290 TraceCheckUtils]: 42: Hoare triple {1324#true} ~cond := #in~cond; {1324#true} is VALID [2022-04-08 05:44:04,891 INFO L290 TraceCheckUtils]: 43: Hoare triple {1324#true} assume !(0 == ~cond); {1324#true} is VALID [2022-04-08 05:44:04,891 INFO L290 TraceCheckUtils]: 44: Hoare triple {1324#true} assume true; {1324#true} is VALID [2022-04-08 05:44:04,892 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1324#true} {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:44:04,893 INFO L272 TraceCheckUtils]: 46: Hoare triple {1410#(and (= main_~r~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {1468#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:44:04,893 INFO L290 TraceCheckUtils]: 47: Hoare triple {1468#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1472#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:44:04,894 INFO L290 TraceCheckUtils]: 48: Hoare triple {1472#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1325#false} is VALID [2022-04-08 05:44:04,894 INFO L290 TraceCheckUtils]: 49: Hoare triple {1325#false} assume !false; {1325#false} is VALID [2022-04-08 05:44:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-08 05:44:04,894 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-08 05:44:04,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:44:04,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691534593] [2022-04-08 05:44:04,895 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:44:04,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1099201148] [2022-04-08 05:44:04,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1099201148] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:44:04,895 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:44:04,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 05:44:04,896 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:44:04,896 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [916882516] [2022-04-08 05:44:04,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [916882516] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:44:04,896 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:44:04,896 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 05:44:04,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460466906] [2022-04-08 05:44:04,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:44:04,897 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 50 [2022-04-08 05:44:04,897 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:44:04,897 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-04-08 05:44:04,926 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:04,926 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-08 05:44:04,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:04,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-08 05:44:04,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-08 05:44:04,927 INFO L87 Difference]: Start difference. First operand 43 states and 54 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-04-08 05:44:05,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:05,140 INFO L93 Difference]: Finished difference Result 58 states and 74 transitions. [2022-04-08 05:44:05,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-08 05:44:05,140 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 50 [2022-04-08 05:44:05,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:44:05,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-04-08 05:44:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-08 05:44:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-04-08 05:44:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-08 05:44:05,144 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 65 transitions. [2022-04-08 05:44:05,205 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:05,207 INFO L225 Difference]: With dead ends: 58 [2022-04-08 05:44:05,207 INFO L226 Difference]: Without dead ends: 56 [2022-04-08 05:44:05,207 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-08 05:44:05,208 INFO L913 BasicCegarLoop]: 48 mSDtfsCounter, 7 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 05:44:05,208 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 161 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 05:44:05,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-08 05:44:05,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 55. [2022-04-08 05:44:05,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:44:05,246 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 55 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 32 states have internal predecessors, (33), 20 states have call successors, (20), 6 states have call predecessors, (20), 5 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:44:05,247 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 55 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 32 states have internal predecessors, (33), 20 states have call successors, (20), 6 states have call predecessors, (20), 5 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:44:05,247 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 55 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 32 states have internal predecessors, (33), 20 states have call successors, (20), 6 states have call predecessors, (20), 5 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:44:05,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:05,250 INFO L93 Difference]: Finished difference Result 56 states and 72 transitions. [2022-04-08 05:44:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2022-04-08 05:44:05,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:44:05,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:44:05,250 INFO L74 IsIncluded]: Start isIncluded. First operand has 55 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 32 states have internal predecessors, (33), 20 states have call successors, (20), 6 states have call predecessors, (20), 5 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) Second operand 56 states. [2022-04-08 05:44:05,251 INFO L87 Difference]: Start difference. First operand has 55 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 32 states have internal predecessors, (33), 20 states have call successors, (20), 6 states have call predecessors, (20), 5 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) Second operand 56 states. [2022-04-08 05:44:05,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:05,253 INFO L93 Difference]: Finished difference Result 56 states and 72 transitions. [2022-04-08 05:44:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2022-04-08 05:44:05,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:44:05,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:44:05,254 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:44:05,254 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:44:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 32 states have internal predecessors, (33), 20 states have call successors, (20), 6 states have call predecessors, (20), 5 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:44:05,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 71 transitions. [2022-04-08 05:44:05,256 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 71 transitions. Word has length 50 [2022-04-08 05:44:05,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:44:05,256 INFO L478 AbstractCegarLoop]: Abstraction has 55 states and 71 transitions. [2022-04-08 05:44:05,257 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-04-08 05:44:05,257 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 71 transitions. [2022-04-08 05:44:05,340 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 71 transitions. [2022-04-08 05:44:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-08 05:44:05,342 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:44:05,342 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:44:05,359 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-04-08 05:44:05,547 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:44:05,547 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:44:05,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:44:05,548 INFO L85 PathProgramCache]: Analyzing trace with hash 606548870, now seen corresponding path program 1 times [2022-04-08 05:44:05,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:05,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [333499940] [2022-04-08 05:44:05,548 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:44:05,548 INFO L85 PathProgramCache]: Analyzing trace with hash 606548870, now seen corresponding path program 2 times [2022-04-08 05:44:05,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:44:05,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402226991] [2022-04-08 05:44:05,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:44:05,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:44:05,569 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:44:05,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2068784927] [2022-04-08 05:44:05,570 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:44:05,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:44:05,570 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:44:05,575 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) [2022-04-08 05:44:05,583 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-08 05:44:05,635 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:44:05,635 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:44:05,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-08 05:44:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:05,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:44:05,857 INFO L272 TraceCheckUtils]: 0: Hoare triple {1818#true} call ULTIMATE.init(); {1818#true} is VALID [2022-04-08 05:44:05,857 INFO L290 TraceCheckUtils]: 1: Hoare triple {1818#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(11, 2);call #Ultimate.allocInit(12, 3); {1818#true} is VALID [2022-04-08 05:44:05,860 INFO L290 TraceCheckUtils]: 2: Hoare triple {1818#true} assume true; {1818#true} is VALID [2022-04-08 05:44:05,860 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1818#true} {1818#true} #103#return; {1818#true} is VALID [2022-04-08 05:44:05,860 INFO L272 TraceCheckUtils]: 4: Hoare triple {1818#true} call #t~ret6 := main(); {1818#true} is VALID [2022-04-08 05:44:05,860 INFO L290 TraceCheckUtils]: 5: Hoare triple {1818#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {1818#true} is VALID [2022-04-08 05:44:05,860 INFO L272 TraceCheckUtils]: 6: Hoare triple {1818#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {1818#true} is VALID [2022-04-08 05:44:05,861 INFO L290 TraceCheckUtils]: 7: Hoare triple {1818#true} ~cond := #in~cond; {1818#true} is VALID [2022-04-08 05:44:05,861 INFO L290 TraceCheckUtils]: 8: Hoare triple {1818#true} assume !(0 == ~cond); {1818#true} is VALID [2022-04-08 05:44:05,861 INFO L290 TraceCheckUtils]: 9: Hoare triple {1818#true} assume true; {1818#true} is VALID [2022-04-08 05:44:05,861 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1818#true} {1818#true} #79#return; {1818#true} is VALID [2022-04-08 05:44:05,861 INFO L290 TraceCheckUtils]: 11: Hoare triple {1818#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {1818#true} is VALID [2022-04-08 05:44:05,861 INFO L272 TraceCheckUtils]: 12: Hoare triple {1818#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {1818#true} is VALID [2022-04-08 05:44:05,861 INFO L290 TraceCheckUtils]: 13: Hoare triple {1818#true} ~cond := #in~cond; {1818#true} is VALID [2022-04-08 05:44:05,861 INFO L290 TraceCheckUtils]: 14: Hoare triple {1818#true} assume !(0 == ~cond); {1818#true} is VALID [2022-04-08 05:44:05,861 INFO L290 TraceCheckUtils]: 15: Hoare triple {1818#true} assume true; {1818#true} is VALID [2022-04-08 05:44:05,861 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1818#true} {1818#true} #81#return; {1818#true} is VALID [2022-04-08 05:44:05,862 INFO L272 TraceCheckUtils]: 17: Hoare triple {1818#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {1818#true} is VALID [2022-04-08 05:44:05,862 INFO L290 TraceCheckUtils]: 18: Hoare triple {1818#true} ~cond := #in~cond; {1818#true} is VALID [2022-04-08 05:44:05,862 INFO L290 TraceCheckUtils]: 19: Hoare triple {1818#true} assume !(0 == ~cond); {1818#true} is VALID [2022-04-08 05:44:05,862 INFO L290 TraceCheckUtils]: 20: Hoare triple {1818#true} assume true; {1818#true} is VALID [2022-04-08 05:44:05,862 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1818#true} {1818#true} #83#return; {1818#true} is VALID [2022-04-08 05:44:05,862 INFO L272 TraceCheckUtils]: 22: Hoare triple {1818#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {1818#true} is VALID [2022-04-08 05:44:05,862 INFO L290 TraceCheckUtils]: 23: Hoare triple {1818#true} ~cond := #in~cond; {1818#true} is VALID [2022-04-08 05:44:05,862 INFO L290 TraceCheckUtils]: 24: Hoare triple {1818#true} assume !(0 == ~cond); {1818#true} is VALID [2022-04-08 05:44:05,862 INFO L290 TraceCheckUtils]: 25: Hoare triple {1818#true} assume true; {1818#true} is VALID [2022-04-08 05:44:05,862 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1818#true} {1818#true} #85#return; {1818#true} is VALID [2022-04-08 05:44:05,863 INFO L290 TraceCheckUtils]: 27: Hoare triple {1818#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-08 05:44:05,863 INFO L272 TraceCheckUtils]: 28: Hoare triple {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {1818#true} is VALID [2022-04-08 05:44:05,863 INFO L290 TraceCheckUtils]: 29: Hoare triple {1818#true} ~cond := #in~cond; {1818#true} is VALID [2022-04-08 05:44:05,863 INFO L290 TraceCheckUtils]: 30: Hoare triple {1818#true} assume !(0 == ~cond); {1818#true} is VALID [2022-04-08 05:44:05,864 INFO L290 TraceCheckUtils]: 31: Hoare triple {1818#true} assume true; {1818#true} is VALID [2022-04-08 05:44:05,864 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1818#true} {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} #87#return; {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-08 05:44:05,864 INFO L272 TraceCheckUtils]: 33: Hoare triple {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {1818#true} is VALID [2022-04-08 05:44:05,864 INFO L290 TraceCheckUtils]: 34: Hoare triple {1818#true} ~cond := #in~cond; {1818#true} is VALID [2022-04-08 05:44:05,865 INFO L290 TraceCheckUtils]: 35: Hoare triple {1818#true} assume !(0 == ~cond); {1818#true} is VALID [2022-04-08 05:44:05,865 INFO L290 TraceCheckUtils]: 36: Hoare triple {1818#true} assume true; {1818#true} is VALID [2022-04-08 05:44:05,865 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {1818#true} {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} #89#return; {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-08 05:44:05,866 INFO L290 TraceCheckUtils]: 38: Hoare triple {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} assume !false; {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-08 05:44:05,866 INFO L290 TraceCheckUtils]: 39: Hoare triple {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-08 05:44:05,866 INFO L290 TraceCheckUtils]: 40: Hoare triple {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} assume !false; {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-08 05:44:05,867 INFO L272 TraceCheckUtils]: 41: Hoare triple {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {1818#true} is VALID [2022-04-08 05:44:05,867 INFO L290 TraceCheckUtils]: 42: Hoare triple {1818#true} ~cond := #in~cond; {1818#true} is VALID [2022-04-08 05:44:05,867 INFO L290 TraceCheckUtils]: 43: Hoare triple {1818#true} assume !(0 == ~cond); {1818#true} is VALID [2022-04-08 05:44:05,867 INFO L290 TraceCheckUtils]: 44: Hoare triple {1818#true} assume true; {1818#true} is VALID [2022-04-08 05:44:05,868 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {1818#true} {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} #91#return; {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-08 05:44:05,868 INFO L272 TraceCheckUtils]: 46: Hoare triple {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {1818#true} is VALID [2022-04-08 05:44:05,868 INFO L290 TraceCheckUtils]: 47: Hoare triple {1818#true} ~cond := #in~cond; {1818#true} is VALID [2022-04-08 05:44:05,868 INFO L290 TraceCheckUtils]: 48: Hoare triple {1818#true} assume !(0 == ~cond); {1818#true} is VALID [2022-04-08 05:44:05,869 INFO L290 TraceCheckUtils]: 49: Hoare triple {1818#true} assume true; {1818#true} is VALID [2022-04-08 05:44:05,870 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {1818#true} {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} #93#return; {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} is VALID [2022-04-08 05:44:05,871 INFO L272 TraceCheckUtils]: 51: Hoare triple {1904#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {1977#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:44:05,871 INFO L290 TraceCheckUtils]: 52: Hoare triple {1977#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1981#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:44:05,871 INFO L290 TraceCheckUtils]: 53: Hoare triple {1981#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1819#false} is VALID [2022-04-08 05:44:05,871 INFO L290 TraceCheckUtils]: 54: Hoare triple {1819#false} assume !false; {1819#false} is VALID [2022-04-08 05:44:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-04-08 05:44:05,873 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-08 05:44:05,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:44:05,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402226991] [2022-04-08 05:44:05,876 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:44:05,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2068784927] [2022-04-08 05:44:05,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2068784927] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:44:05,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:44:05,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 05:44:05,876 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:44:05,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [333499940] [2022-04-08 05:44:05,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [333499940] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:44:05,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:44:05,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 05:44:05,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055095341] [2022-04-08 05:44:05,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:44:05,877 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2022-04-08 05:44:05,877 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:44:05,877 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-04-08 05:44:05,904 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:05,904 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-08 05:44:05,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:05,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-08 05:44:05,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-08 05:44:05,906 INFO L87 Difference]: Start difference. First operand 55 states and 71 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-04-08 05:44:06,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:06,140 INFO L93 Difference]: Finished difference Result 62 states and 77 transitions. [2022-04-08 05:44:06,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-08 05:44:06,140 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2022-04-08 05:44:06,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:44:06,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-04-08 05:44:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-08 05:44:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-04-08 05:44:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-08 05:44:06,146 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 65 transitions. [2022-04-08 05:44:06,207 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:06,208 INFO L225 Difference]: With dead ends: 62 [2022-04-08 05:44:06,209 INFO L226 Difference]: Without dead ends: 60 [2022-04-08 05:44:06,209 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-08 05:44:06,210 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 7 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 05:44:06,210 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 151 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 05:44:06,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2022-04-08 05:44:06,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2022-04-08 05:44:06,263 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:44:06,263 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand has 59 states, 32 states have (on average 1.125) internal successors, (36), 35 states have internal predecessors, (36), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:44:06,264 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand has 59 states, 32 states have (on average 1.125) internal successors, (36), 35 states have internal predecessors, (36), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:44:06,264 INFO L87 Difference]: Start difference. First operand 60 states. Second operand has 59 states, 32 states have (on average 1.125) internal successors, (36), 35 states have internal predecessors, (36), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:44:06,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:06,266 INFO L93 Difference]: Finished difference Result 60 states and 75 transitions. [2022-04-08 05:44:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2022-04-08 05:44:06,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:44:06,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:44:06,267 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 32 states have (on average 1.125) internal successors, (36), 35 states have internal predecessors, (36), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) Second operand 60 states. [2022-04-08 05:44:06,267 INFO L87 Difference]: Start difference. First operand has 59 states, 32 states have (on average 1.125) internal successors, (36), 35 states have internal predecessors, (36), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) Second operand 60 states. [2022-04-08 05:44:06,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:44:06,270 INFO L93 Difference]: Finished difference Result 60 states and 75 transitions. [2022-04-08 05:44:06,270 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2022-04-08 05:44:06,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:44:06,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:44:06,271 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:44:06,271 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:44:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 32 states have (on average 1.125) internal successors, (36), 35 states have internal predecessors, (36), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:44:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 74 transitions. [2022-04-08 05:44:06,273 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 74 transitions. Word has length 55 [2022-04-08 05:44:06,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:44:06,274 INFO L478 AbstractCegarLoop]: Abstraction has 59 states and 74 transitions. [2022-04-08 05:44:06,274 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-04-08 05:44:06,274 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 74 transitions. [2022-04-08 05:44:06,368 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:44:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2022-04-08 05:44:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-04-08 05:44:06,369 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:44:06,369 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:44:06,394 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-08 05:44:06,589 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:44:06,589 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:44:06,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:44:06,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1584976990, now seen corresponding path program 1 times [2022-04-08 05:44:06,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:44:06,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1301984013] [2022-04-08 05:44:06,590 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:44:06,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1584976990, now seen corresponding path program 2 times [2022-04-08 05:44:06,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:44:06,590 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047113943] [2022-04-08 05:44:06,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:44:06,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:44:06,610 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:44:06,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [639601294] [2022-04-08 05:44:06,610 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:44:06,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:44:06,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:44:06,611 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) [2022-04-08 05:44:06,614 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-08 05:44:06,666 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:44:06,667 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:44:06,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-08 05:44:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:44:06,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:44:06,990 INFO L272 TraceCheckUtils]: 0: Hoare triple {2351#true} call ULTIMATE.init(); {2351#true} is VALID [2022-04-08 05:44:06,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {2351#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(11, 2);call #Ultimate.allocInit(12, 3); {2351#true} is VALID [2022-04-08 05:44:06,990 INFO L290 TraceCheckUtils]: 2: Hoare triple {2351#true} assume true; {2351#true} is VALID [2022-04-08 05:44:06,991 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2351#true} {2351#true} #103#return; {2351#true} is VALID [2022-04-08 05:44:06,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {2351#true} call #t~ret6 := main(); {2351#true} is VALID [2022-04-08 05:44:06,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {2351#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {2351#true} is VALID [2022-04-08 05:44:06,991 INFO L272 TraceCheckUtils]: 6: Hoare triple {2351#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {2351#true} is VALID [2022-04-08 05:44:06,991 INFO L290 TraceCheckUtils]: 7: Hoare triple {2351#true} ~cond := #in~cond; {2351#true} is VALID [2022-04-08 05:44:06,991 INFO L290 TraceCheckUtils]: 8: Hoare triple {2351#true} assume !(0 == ~cond); {2351#true} is VALID [2022-04-08 05:44:06,991 INFO L290 TraceCheckUtils]: 9: Hoare triple {2351#true} assume true; {2351#true} is VALID [2022-04-08 05:44:06,991 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2351#true} {2351#true} #79#return; {2351#true} is VALID [2022-04-08 05:44:06,992 INFO L290 TraceCheckUtils]: 11: Hoare triple {2351#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {2351#true} is VALID [2022-04-08 05:44:06,992 INFO L272 TraceCheckUtils]: 12: Hoare triple {2351#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {2351#true} is VALID [2022-04-08 05:44:06,992 INFO L290 TraceCheckUtils]: 13: Hoare triple {2351#true} ~cond := #in~cond; {2351#true} is VALID [2022-04-08 05:44:06,992 INFO L290 TraceCheckUtils]: 14: Hoare triple {2351#true} assume !(0 == ~cond); {2351#true} is VALID [2022-04-08 05:44:06,992 INFO L290 TraceCheckUtils]: 15: Hoare triple {2351#true} assume true; {2351#true} is VALID [2022-04-08 05:44:06,992 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2351#true} {2351#true} #81#return; {2351#true} is VALID [2022-04-08 05:44:06,992 INFO L272 TraceCheckUtils]: 17: Hoare triple {2351#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {2351#true} is VALID [2022-04-08 05:44:06,992 INFO L290 TraceCheckUtils]: 18: Hoare triple {2351#true} ~cond := #in~cond; {2351#true} is VALID [2022-04-08 05:44:06,993 INFO L290 TraceCheckUtils]: 19: Hoare triple {2351#true} assume !(0 == ~cond); {2351#true} is VALID [2022-04-08 05:44:06,993 INFO L290 TraceCheckUtils]: 20: Hoare triple {2351#true} assume true; {2351#true} is VALID [2022-04-08 05:44:06,993 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2351#true} {2351#true} #83#return; {2351#true} is VALID [2022-04-08 05:44:06,993 INFO L272 TraceCheckUtils]: 22: Hoare triple {2351#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {2351#true} is VALID [2022-04-08 05:44:06,993 INFO L290 TraceCheckUtils]: 23: Hoare triple {2351#true} ~cond := #in~cond; {2351#true} is VALID [2022-04-08 05:44:06,993 INFO L290 TraceCheckUtils]: 24: Hoare triple {2351#true} assume !(0 == ~cond); {2351#true} is VALID [2022-04-08 05:44:06,993 INFO L290 TraceCheckUtils]: 25: Hoare triple {2351#true} assume true; {2351#true} is VALID [2022-04-08 05:44:06,993 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2351#true} {2351#true} #85#return; {2351#true} is VALID [2022-04-08 05:44:06,994 INFO L290 TraceCheckUtils]: 27: Hoare triple {2351#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-08 05:44:06,994 INFO L272 TraceCheckUtils]: 28: Hoare triple {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {2351#true} is VALID [2022-04-08 05:44:06,994 INFO L290 TraceCheckUtils]: 29: Hoare triple {2351#true} ~cond := #in~cond; {2351#true} is VALID [2022-04-08 05:44:06,994 INFO L290 TraceCheckUtils]: 30: Hoare triple {2351#true} assume !(0 == ~cond); {2351#true} is VALID [2022-04-08 05:44:06,994 INFO L290 TraceCheckUtils]: 31: Hoare triple {2351#true} assume true; {2351#true} is VALID [2022-04-08 05:44:06,995 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2351#true} {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} #87#return; {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-08 05:44:06,995 INFO L272 TraceCheckUtils]: 33: Hoare triple {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {2351#true} is VALID [2022-04-08 05:44:06,995 INFO L290 TraceCheckUtils]: 34: Hoare triple {2351#true} ~cond := #in~cond; {2351#true} is VALID [2022-04-08 05:44:06,995 INFO L290 TraceCheckUtils]: 35: Hoare triple {2351#true} assume !(0 == ~cond); {2351#true} is VALID [2022-04-08 05:44:06,995 INFO L290 TraceCheckUtils]: 36: Hoare triple {2351#true} assume true; {2351#true} is VALID [2022-04-08 05:44:06,996 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2351#true} {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} #89#return; {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-08 05:44:06,996 INFO L290 TraceCheckUtils]: 38: Hoare triple {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} assume !false; {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-08 05:44:06,997 INFO L290 TraceCheckUtils]: 39: Hoare triple {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-08 05:44:06,997 INFO L290 TraceCheckUtils]: 40: Hoare triple {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} assume !false; {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-08 05:44:06,997 INFO L272 TraceCheckUtils]: 41: Hoare triple {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {2351#true} is VALID [2022-04-08 05:44:06,997 INFO L290 TraceCheckUtils]: 42: Hoare triple {2351#true} ~cond := #in~cond; {2351#true} is VALID [2022-04-08 05:44:06,998 INFO L290 TraceCheckUtils]: 43: Hoare triple {2351#true} assume !(0 == ~cond); {2351#true} is VALID [2022-04-08 05:44:06,998 INFO L290 TraceCheckUtils]: 44: Hoare triple {2351#true} assume true; {2351#true} is VALID [2022-04-08 05:44:06,998 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2351#true} {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} #91#return; {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-08 05:44:06,998 INFO L272 TraceCheckUtils]: 46: Hoare triple {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {2351#true} is VALID [2022-04-08 05:44:06,999 INFO L290 TraceCheckUtils]: 47: Hoare triple {2351#true} ~cond := #in~cond; {2498#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:44:06,999 INFO L290 TraceCheckUtils]: 48: Hoare triple {2498#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {2502#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:44:06,999 INFO L290 TraceCheckUtils]: 49: Hoare triple {2502#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {2502#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:44:07,000 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2502#(not (= |__VERIFIER_assert_#in~cond| 0))} {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} #93#return; {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-08 05:44:07,000 INFO L272 TraceCheckUtils]: 51: Hoare triple {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {2351#true} is VALID [2022-04-08 05:44:07,001 INFO L290 TraceCheckUtils]: 52: Hoare triple {2351#true} ~cond := #in~cond; {2498#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:44:07,001 INFO L290 TraceCheckUtils]: 53: Hoare triple {2498#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {2502#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:44:07,001 INFO L290 TraceCheckUtils]: 54: Hoare triple {2502#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {2502#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:44:07,002 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {2502#(not (= |__VERIFIER_assert_#in~cond| 0))} {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} #95#return; {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} is VALID [2022-04-08 05:44:07,003 INFO L272 TraceCheckUtils]: 56: Hoare triple {2437#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {2527#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:44:07,003 INFO L290 TraceCheckUtils]: 57: Hoare triple {2527#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {2531#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:44:07,004 INFO L290 TraceCheckUtils]: 58: Hoare triple {2531#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2352#false} is VALID [2022-04-08 05:44:07,004 INFO L290 TraceCheckUtils]: 59: Hoare triple {2352#false} assume !false; {2352#false} is VALID [2022-04-08 05:44:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-04-08 05:44:07,004 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:45:00,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:45:00,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047113943] [2022-04-08 05:45:00,109 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:45:00,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639601294] [2022-04-08 05:45:00,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [639601294] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 05:45:00,109 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-08 05:45:00,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2022-04-08 05:45:00,110 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:45:00,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1301984013] [2022-04-08 05:45:00,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1301984013] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:45:00,110 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:45:00,110 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-08 05:45:00,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101196693] [2022-04-08 05:45:00,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:45:00,110 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 60 [2022-04-08 05:45:00,111 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:45:00,111 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-04-08 05:45:00,149 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:00,149 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-08 05:45:00,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:45:00,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-08 05:45:00,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-04-08 05:45:00,150 INFO L87 Difference]: Start difference. First operand 59 states and 74 transitions. Second operand has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-04-08 05:45:00,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:00,626 INFO L93 Difference]: Finished difference Result 66 states and 80 transitions. [2022-04-08 05:45:00,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-08 05:45:00,627 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 60 [2022-04-08 05:45:00,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:45:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-04-08 05:45:00,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 65 transitions. [2022-04-08 05:45:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-04-08 05:45:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 65 transitions. [2022-04-08 05:45:00,630 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 65 transitions. [2022-04-08 05:45:00,692 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:00,694 INFO L225 Difference]: With dead ends: 66 [2022-04-08 05:45:00,694 INFO L226 Difference]: Without dead ends: 64 [2022-04-08 05:45:00,695 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 56 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2022-04-08 05:45:00,695 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 11 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 164 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 05:45:00,696 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 164 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 05:45:00,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-04-08 05:45:00,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 63. [2022-04-08 05:45:00,757 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:45:00,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 63 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 38 states have internal predecessors, (39), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:45:00,758 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 63 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 38 states have internal predecessors, (39), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:45:00,758 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 63 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 38 states have internal predecessors, (39), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:45:00,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:00,761 INFO L93 Difference]: Finished difference Result 64 states and 78 transitions. [2022-04-08 05:45:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 78 transitions. [2022-04-08 05:45:00,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:45:00,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:45:00,762 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 38 states have internal predecessors, (39), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) Second operand 64 states. [2022-04-08 05:45:00,762 INFO L87 Difference]: Start difference. First operand has 63 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 38 states have internal predecessors, (39), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) Second operand 64 states. [2022-04-08 05:45:00,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:00,764 INFO L93 Difference]: Finished difference Result 64 states and 78 transitions. [2022-04-08 05:45:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 78 transitions. [2022-04-08 05:45:00,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:45:00,765 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:45:00,765 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:45:00,765 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:45:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 35 states have (on average 1.1142857142857143) internal successors, (39), 38 states have internal predecessors, (39), 20 states have call successors, (20), 8 states have call predecessors, (20), 7 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2022-04-08 05:45:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 77 transitions. [2022-04-08 05:45:00,767 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 77 transitions. Word has length 60 [2022-04-08 05:45:00,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:45:00,768 INFO L478 AbstractCegarLoop]: Abstraction has 63 states and 77 transitions. [2022-04-08 05:45:00,768 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.857142857142857) internal successors, (20), 6 states have internal predecessors, (20), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-04-08 05:45:00,768 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 77 transitions. [2022-04-08 05:45:00,873 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2022-04-08 05:45:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-04-08 05:45:00,874 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:45:00,874 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:45:00,902 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-08 05:45:01,074 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:45:01,074 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:45:01,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:45:01,075 INFO L85 PathProgramCache]: Analyzing trace with hash -669670075, now seen corresponding path program 1 times [2022-04-08 05:45:01,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:45:01,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [528002237] [2022-04-08 05:45:01,076 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:45:01,076 INFO L85 PathProgramCache]: Analyzing trace with hash -669670075, now seen corresponding path program 2 times [2022-04-08 05:45:01,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:45:01,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497754943] [2022-04-08 05:45:01,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:45:01,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:45:01,101 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:45:01,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [308467783] [2022-04-08 05:45:01,101 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:45:01,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:45:01,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:45:01,109 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) [2022-04-08 05:45:01,111 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-08 05:45:01,166 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:45:01,166 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:45:01,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-08 05:45:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:45:01,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:45:01,413 INFO L272 TraceCheckUtils]: 0: Hoare triple {2944#true} call ULTIMATE.init(); {2944#true} is VALID [2022-04-08 05:45:01,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {2944#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(11, 2);call #Ultimate.allocInit(12, 3); {2944#true} is VALID [2022-04-08 05:45:01,415 INFO L290 TraceCheckUtils]: 2: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,418 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2944#true} {2944#true} #103#return; {2944#true} is VALID [2022-04-08 05:45:01,419 INFO L272 TraceCheckUtils]: 4: Hoare triple {2944#true} call #t~ret6 := main(); {2944#true} is VALID [2022-04-08 05:45:01,421 INFO L290 TraceCheckUtils]: 5: Hoare triple {2944#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {2944#true} is VALID [2022-04-08 05:45:01,421 INFO L272 TraceCheckUtils]: 6: Hoare triple {2944#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,421 INFO L290 TraceCheckUtils]: 7: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,421 INFO L290 TraceCheckUtils]: 8: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,421 INFO L290 TraceCheckUtils]: 9: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,421 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2944#true} {2944#true} #79#return; {2944#true} is VALID [2022-04-08 05:45:01,421 INFO L290 TraceCheckUtils]: 11: Hoare triple {2944#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {2944#true} is VALID [2022-04-08 05:45:01,422 INFO L272 TraceCheckUtils]: 12: Hoare triple {2944#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,422 INFO L290 TraceCheckUtils]: 13: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,422 INFO L290 TraceCheckUtils]: 14: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,422 INFO L290 TraceCheckUtils]: 15: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,422 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2944#true} {2944#true} #81#return; {2944#true} is VALID [2022-04-08 05:45:01,422 INFO L272 TraceCheckUtils]: 17: Hoare triple {2944#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,422 INFO L290 TraceCheckUtils]: 18: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,422 INFO L290 TraceCheckUtils]: 19: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,422 INFO L290 TraceCheckUtils]: 20: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,423 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2944#true} {2944#true} #83#return; {2944#true} is VALID [2022-04-08 05:45:01,423 INFO L272 TraceCheckUtils]: 22: Hoare triple {2944#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,423 INFO L290 TraceCheckUtils]: 23: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,423 INFO L290 TraceCheckUtils]: 24: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,423 INFO L290 TraceCheckUtils]: 25: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,423 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2944#true} {2944#true} #85#return; {2944#true} is VALID [2022-04-08 05:45:01,423 INFO L290 TraceCheckUtils]: 27: Hoare triple {2944#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {2944#true} is VALID [2022-04-08 05:45:01,423 INFO L272 TraceCheckUtils]: 28: Hoare triple {2944#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,423 INFO L290 TraceCheckUtils]: 29: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,424 INFO L290 TraceCheckUtils]: 30: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,424 INFO L290 TraceCheckUtils]: 31: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,424 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2944#true} {2944#true} #87#return; {2944#true} is VALID [2022-04-08 05:45:01,424 INFO L272 TraceCheckUtils]: 33: Hoare triple {2944#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,424 INFO L290 TraceCheckUtils]: 34: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,424 INFO L290 TraceCheckUtils]: 35: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,424 INFO L290 TraceCheckUtils]: 36: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,424 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2944#true} {2944#true} #89#return; {2944#true} is VALID [2022-04-08 05:45:01,424 INFO L290 TraceCheckUtils]: 38: Hoare triple {2944#true} assume !false; {2944#true} is VALID [2022-04-08 05:45:01,425 INFO L290 TraceCheckUtils]: 39: Hoare triple {2944#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} is VALID [2022-04-08 05:45:01,425 INFO L290 TraceCheckUtils]: 40: Hoare triple {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} assume !false; {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} is VALID [2022-04-08 05:45:01,425 INFO L272 TraceCheckUtils]: 41: Hoare triple {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,425 INFO L290 TraceCheckUtils]: 42: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,426 INFO L290 TraceCheckUtils]: 43: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,426 INFO L290 TraceCheckUtils]: 44: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,426 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2944#true} {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} #91#return; {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} is VALID [2022-04-08 05:45:01,426 INFO L272 TraceCheckUtils]: 46: Hoare triple {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,426 INFO L290 TraceCheckUtils]: 47: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,427 INFO L290 TraceCheckUtils]: 48: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,427 INFO L290 TraceCheckUtils]: 49: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,427 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2944#true} {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} #93#return; {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} is VALID [2022-04-08 05:45:01,428 INFO L272 TraceCheckUtils]: 51: Hoare triple {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,428 INFO L290 TraceCheckUtils]: 52: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,428 INFO L290 TraceCheckUtils]: 53: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,428 INFO L290 TraceCheckUtils]: 54: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,429 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {2944#true} {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} #95#return; {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} is VALID [2022-04-08 05:45:01,429 INFO L272 TraceCheckUtils]: 56: Hoare triple {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,429 INFO L290 TraceCheckUtils]: 57: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,429 INFO L290 TraceCheckUtils]: 58: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,429 INFO L290 TraceCheckUtils]: 59: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,430 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {2944#true} {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} #97#return; {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} is VALID [2022-04-08 05:45:01,431 INFO L290 TraceCheckUtils]: 61: Hoare triple {3066#(and (= main_~c~0 main_~a~0) (= main_~k~0 0))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {3133#(and (= main_~a~0 (+ main_~c~0 main_~b~0)) (= (+ (- 1) main_~k~0) 0))} is VALID [2022-04-08 05:45:01,431 INFO L290 TraceCheckUtils]: 62: Hoare triple {3133#(and (= main_~a~0 (+ main_~c~0 main_~b~0)) (= (+ (- 1) main_~k~0) 0))} assume !false; {3133#(and (= main_~a~0 (+ main_~c~0 main_~b~0)) (= (+ (- 1) main_~k~0) 0))} is VALID [2022-04-08 05:45:01,432 INFO L272 TraceCheckUtils]: 63: Hoare triple {3133#(and (= main_~a~0 (+ main_~c~0 main_~b~0)) (= (+ (- 1) main_~k~0) 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:45:01,432 INFO L290 TraceCheckUtils]: 64: Hoare triple {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3144#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:45:01,432 INFO L290 TraceCheckUtils]: 65: Hoare triple {3144#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2945#false} is VALID [2022-04-08 05:45:01,432 INFO L290 TraceCheckUtils]: 66: Hoare triple {2945#false} assume !false; {2945#false} is VALID [2022-04-08 05:45:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-08 05:45:01,433 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:45:01,666 INFO L290 TraceCheckUtils]: 66: Hoare triple {2945#false} assume !false; {2945#false} is VALID [2022-04-08 05:45:01,667 INFO L290 TraceCheckUtils]: 65: Hoare triple {3144#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {2945#false} is VALID [2022-04-08 05:45:01,667 INFO L290 TraceCheckUtils]: 64: Hoare triple {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3144#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:45:01,668 INFO L272 TraceCheckUtils]: 63: Hoare triple {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {3140#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:45:01,668 INFO L290 TraceCheckUtils]: 62: Hoare triple {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} assume !false; {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} is VALID [2022-04-08 05:45:01,670 INFO L290 TraceCheckUtils]: 61: Hoare triple {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} is VALID [2022-04-08 05:45:01,670 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {2944#true} {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} #97#return; {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} is VALID [2022-04-08 05:45:01,671 INFO L290 TraceCheckUtils]: 59: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,671 INFO L290 TraceCheckUtils]: 58: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,671 INFO L290 TraceCheckUtils]: 57: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,671 INFO L272 TraceCheckUtils]: 56: Hoare triple {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,672 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {2944#true} {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} #95#return; {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} is VALID [2022-04-08 05:45:01,672 INFO L290 TraceCheckUtils]: 54: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,672 INFO L290 TraceCheckUtils]: 53: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,672 INFO L290 TraceCheckUtils]: 52: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,672 INFO L272 TraceCheckUtils]: 51: Hoare triple {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,673 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2944#true} {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} #93#return; {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} is VALID [2022-04-08 05:45:01,673 INFO L290 TraceCheckUtils]: 49: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,673 INFO L290 TraceCheckUtils]: 48: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,673 INFO L290 TraceCheckUtils]: 47: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,673 INFO L272 TraceCheckUtils]: 46: Hoare triple {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,673 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {2944#true} {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} #91#return; {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} is VALID [2022-04-08 05:45:01,673 INFO L290 TraceCheckUtils]: 44: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,674 INFO L290 TraceCheckUtils]: 43: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,674 INFO L290 TraceCheckUtils]: 42: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,674 INFO L272 TraceCheckUtils]: 41: Hoare triple {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,674 INFO L290 TraceCheckUtils]: 40: Hoare triple {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} assume !false; {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} is VALID [2022-04-08 05:45:01,674 INFO L290 TraceCheckUtils]: 39: Hoare triple {2944#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {3160#(= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))} is VALID [2022-04-08 05:45:01,676 INFO L290 TraceCheckUtils]: 38: Hoare triple {2944#true} assume !false; {2944#true} is VALID [2022-04-08 05:45:01,676 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2944#true} {2944#true} #89#return; {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L290 TraceCheckUtils]: 36: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L290 TraceCheckUtils]: 35: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L290 TraceCheckUtils]: 34: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L272 TraceCheckUtils]: 33: Hoare triple {2944#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2944#true} {2944#true} #87#return; {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L290 TraceCheckUtils]: 31: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L290 TraceCheckUtils]: 30: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L290 TraceCheckUtils]: 29: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L272 TraceCheckUtils]: 28: Hoare triple {2944#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L290 TraceCheckUtils]: 27: Hoare triple {2944#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {2944#true} is VALID [2022-04-08 05:45:01,677 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2944#true} {2944#true} #85#return; {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L290 TraceCheckUtils]: 25: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L290 TraceCheckUtils]: 24: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L290 TraceCheckUtils]: 23: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L272 TraceCheckUtils]: 22: Hoare triple {2944#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2944#true} {2944#true} #83#return; {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L290 TraceCheckUtils]: 20: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L290 TraceCheckUtils]: 19: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L290 TraceCheckUtils]: 18: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L272 TraceCheckUtils]: 17: Hoare triple {2944#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2944#true} {2944#true} #81#return; {2944#true} is VALID [2022-04-08 05:45:01,678 INFO L290 TraceCheckUtils]: 15: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,679 INFO L290 TraceCheckUtils]: 14: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,679 INFO L290 TraceCheckUtils]: 13: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,679 INFO L272 TraceCheckUtils]: 12: Hoare triple {2944#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,679 INFO L290 TraceCheckUtils]: 11: Hoare triple {2944#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {2944#true} is VALID [2022-04-08 05:45:01,679 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2944#true} {2944#true} #79#return; {2944#true} is VALID [2022-04-08 05:45:01,679 INFO L290 TraceCheckUtils]: 9: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,679 INFO L290 TraceCheckUtils]: 8: Hoare triple {2944#true} assume !(0 == ~cond); {2944#true} is VALID [2022-04-08 05:45:01,679 INFO L290 TraceCheckUtils]: 7: Hoare triple {2944#true} ~cond := #in~cond; {2944#true} is VALID [2022-04-08 05:45:01,679 INFO L272 TraceCheckUtils]: 6: Hoare triple {2944#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {2944#true} is VALID [2022-04-08 05:45:01,680 INFO L290 TraceCheckUtils]: 5: Hoare triple {2944#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {2944#true} is VALID [2022-04-08 05:45:01,680 INFO L272 TraceCheckUtils]: 4: Hoare triple {2944#true} call #t~ret6 := main(); {2944#true} is VALID [2022-04-08 05:45:01,683 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2944#true} {2944#true} #103#return; {2944#true} is VALID [2022-04-08 05:45:01,684 INFO L290 TraceCheckUtils]: 2: Hoare triple {2944#true} assume true; {2944#true} is VALID [2022-04-08 05:45:01,686 INFO L290 TraceCheckUtils]: 1: Hoare triple {2944#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(11, 2);call #Ultimate.allocInit(12, 3); {2944#true} is VALID [2022-04-08 05:45:01,686 INFO L272 TraceCheckUtils]: 0: Hoare triple {2944#true} call ULTIMATE.init(); {2944#true} is VALID [2022-04-08 05:45:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-04-08 05:45:01,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:45:01,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497754943] [2022-04-08 05:45:01,686 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:45:01,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [308467783] [2022-04-08 05:45:01,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [308467783] provided 1 perfect and 1 imperfect interpolant sequences [2022-04-08 05:45:01,687 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-08 05:45:01,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 7 [2022-04-08 05:45:01,687 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:45:01,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [528002237] [2022-04-08 05:45:01,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [528002237] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:45:01,687 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:45:01,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 05:45:01,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417480964] [2022-04-08 05:45:01,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:45:01,688 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 67 [2022-04-08 05:45:01,688 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:45:01,688 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-04-08 05:45:01,723 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:01,724 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-08 05:45:01,724 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:45:01,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-08 05:45:01,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-04-08 05:45:01,724 INFO L87 Difference]: Start difference. First operand 63 states and 77 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-04-08 05:45:01,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:01,924 INFO L93 Difference]: Finished difference Result 69 states and 82 transitions. [2022-04-08 05:45:01,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-08 05:45:01,924 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 67 [2022-04-08 05:45:01,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:45:01,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-04-08 05:45:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 51 transitions. [2022-04-08 05:45:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-04-08 05:45:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 51 transitions. [2022-04-08 05:45:01,927 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 51 transitions. [2022-04-08 05:45:01,968 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:01,980 INFO L225 Difference]: With dead ends: 69 [2022-04-08 05:45:01,980 INFO L226 Difference]: Without dead ends: 67 [2022-04-08 05:45:01,981 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 126 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-04-08 05:45:01,981 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 6 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 05:45:01,981 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 137 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 05:45:01,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-04-08 05:45:02,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 59. [2022-04-08 05:45:02,018 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:45:02,019 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-08 05:45:02,019 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-08 05:45:02,019 INFO L87 Difference]: Start difference. First operand 67 states. Second operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-08 05:45:02,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:02,022 INFO L93 Difference]: Finished difference Result 67 states and 80 transitions. [2022-04-08 05:45:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2022-04-08 05:45:02,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:45:02,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:45:02,023 INFO L74 IsIncluded]: Start isIncluded. First operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 67 states. [2022-04-08 05:45:02,023 INFO L87 Difference]: Start difference. First operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand 67 states. [2022-04-08 05:45:02,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:02,025 INFO L93 Difference]: Finished difference Result 67 states and 80 transitions. [2022-04-08 05:45:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2022-04-08 05:45:02,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:45:02,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:45:02,026 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:45:02,026 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:45:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 33 states have (on average 1.121212121212121) internal successors, (37), 34 states have internal predecessors, (37), 18 states have call successors, (18), 8 states have call predecessors, (18), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2022-04-08 05:45:02,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 71 transitions. [2022-04-08 05:45:02,028 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 71 transitions. Word has length 67 [2022-04-08 05:45:02,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:45:02,029 INFO L478 AbstractCegarLoop]: Abstraction has 59 states and 71 transitions. [2022-04-08 05:45:02,029 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-04-08 05:45:02,029 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 59 states and 71 transitions. [2022-04-08 05:45:02,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 71 transitions. [2022-04-08 05:45:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-04-08 05:45:02,131 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:45:02,131 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:45:02,157 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-08 05:45:02,331 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:45:02,332 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:45:02,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:45:02,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1682830289, now seen corresponding path program 1 times [2022-04-08 05:45:02,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:45:02,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1535181494] [2022-04-08 05:45:02,332 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:45:02,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1682830289, now seen corresponding path program 2 times [2022-04-08 05:45:02,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:45:02,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397410582] [2022-04-08 05:45:02,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:45:02,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:45:02,359 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:45:02,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1331774824] [2022-04-08 05:45:02,360 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:45:02,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:45:02,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:45:02,366 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) [2022-04-08 05:45:02,383 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-08 05:45:02,423 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:45:02,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:45:02,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-08 05:45:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:45:02,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:45:02,658 INFO L272 TraceCheckUtils]: 0: Hoare triple {3744#true} call ULTIMATE.init(); {3744#true} is VALID [2022-04-08 05:45:02,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#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(11, 2);call #Ultimate.allocInit(12, 3); {3744#true} is VALID [2022-04-08 05:45:02,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,659 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3744#true} {3744#true} #103#return; {3744#true} is VALID [2022-04-08 05:45:02,659 INFO L272 TraceCheckUtils]: 4: Hoare triple {3744#true} call #t~ret6 := main(); {3744#true} is VALID [2022-04-08 05:45:02,659 INFO L290 TraceCheckUtils]: 5: Hoare triple {3744#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {3744#true} is VALID [2022-04-08 05:45:02,659 INFO L272 TraceCheckUtils]: 6: Hoare triple {3744#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,659 INFO L290 TraceCheckUtils]: 7: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,659 INFO L290 TraceCheckUtils]: 8: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,660 INFO L290 TraceCheckUtils]: 9: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,660 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3744#true} {3744#true} #79#return; {3744#true} is VALID [2022-04-08 05:45:02,660 INFO L290 TraceCheckUtils]: 11: Hoare triple {3744#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {3744#true} is VALID [2022-04-08 05:45:02,660 INFO L272 TraceCheckUtils]: 12: Hoare triple {3744#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,660 INFO L290 TraceCheckUtils]: 13: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,660 INFO L290 TraceCheckUtils]: 14: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,660 INFO L290 TraceCheckUtils]: 15: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,660 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3744#true} {3744#true} #81#return; {3744#true} is VALID [2022-04-08 05:45:02,660 INFO L272 TraceCheckUtils]: 17: Hoare triple {3744#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,661 INFO L290 TraceCheckUtils]: 18: Hoare triple {3744#true} ~cond := #in~cond; {3803#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 05:45:02,661 INFO L290 TraceCheckUtils]: 19: Hoare triple {3803#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {3807#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:45:02,661 INFO L290 TraceCheckUtils]: 20: Hoare triple {3807#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {3807#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:45:02,662 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3807#(not (= |assume_abort_if_not_#in~cond| 0))} {3744#true} #83#return; {3814#(<= 1 main_~x~0)} is VALID [2022-04-08 05:45:02,662 INFO L272 TraceCheckUtils]: 22: Hoare triple {3814#(<= 1 main_~x~0)} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,662 INFO L290 TraceCheckUtils]: 23: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,662 INFO L290 TraceCheckUtils]: 24: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,662 INFO L290 TraceCheckUtils]: 25: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,662 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3744#true} {3814#(<= 1 main_~x~0)} #85#return; {3814#(<= 1 main_~x~0)} is VALID [2022-04-08 05:45:02,663 INFO L290 TraceCheckUtils]: 27: Hoare triple {3814#(<= 1 main_~x~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {3833#(<= 1 main_~a~0)} is VALID [2022-04-08 05:45:02,663 INFO L272 TraceCheckUtils]: 28: Hoare triple {3833#(<= 1 main_~a~0)} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,663 INFO L290 TraceCheckUtils]: 29: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,663 INFO L290 TraceCheckUtils]: 30: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,663 INFO L290 TraceCheckUtils]: 31: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,664 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3744#true} {3833#(<= 1 main_~a~0)} #87#return; {3833#(<= 1 main_~a~0)} is VALID [2022-04-08 05:45:02,664 INFO L272 TraceCheckUtils]: 33: Hoare triple {3833#(<= 1 main_~a~0)} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,664 INFO L290 TraceCheckUtils]: 34: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,664 INFO L290 TraceCheckUtils]: 35: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,664 INFO L290 TraceCheckUtils]: 36: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,665 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3744#true} {3833#(<= 1 main_~a~0)} #89#return; {3833#(<= 1 main_~a~0)} is VALID [2022-04-08 05:45:02,665 INFO L290 TraceCheckUtils]: 38: Hoare triple {3833#(<= 1 main_~a~0)} assume !false; {3833#(<= 1 main_~a~0)} is VALID [2022-04-08 05:45:02,665 INFO L290 TraceCheckUtils]: 39: Hoare triple {3833#(<= 1 main_~a~0)} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,666 INFO L290 TraceCheckUtils]: 40: Hoare triple {3870#(<= 1 main_~c~0)} assume !false; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,666 INFO L272 TraceCheckUtils]: 41: Hoare triple {3870#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,666 INFO L290 TraceCheckUtils]: 42: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,666 INFO L290 TraceCheckUtils]: 43: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,666 INFO L290 TraceCheckUtils]: 44: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,666 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3744#true} {3870#(<= 1 main_~c~0)} #91#return; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,667 INFO L272 TraceCheckUtils]: 46: Hoare triple {3870#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,667 INFO L290 TraceCheckUtils]: 47: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,667 INFO L290 TraceCheckUtils]: 48: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,667 INFO L290 TraceCheckUtils]: 49: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,667 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3744#true} {3870#(<= 1 main_~c~0)} #93#return; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,668 INFO L272 TraceCheckUtils]: 51: Hoare triple {3870#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,668 INFO L290 TraceCheckUtils]: 52: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,668 INFO L290 TraceCheckUtils]: 53: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,668 INFO L290 TraceCheckUtils]: 54: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,668 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {3744#true} {3870#(<= 1 main_~c~0)} #95#return; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,669 INFO L272 TraceCheckUtils]: 56: Hoare triple {3870#(<= 1 main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,669 INFO L290 TraceCheckUtils]: 57: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,669 INFO L290 TraceCheckUtils]: 58: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,669 INFO L290 TraceCheckUtils]: 59: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,669 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {3744#true} {3870#(<= 1 main_~c~0)} #97#return; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,670 INFO L290 TraceCheckUtils]: 61: Hoare triple {3870#(<= 1 main_~c~0)} assume !(~c~0 >= ~b~0); {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,670 INFO L290 TraceCheckUtils]: 62: Hoare triple {3870#(<= 1 main_~c~0)} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {3940#(<= 1 main_~b~0)} is VALID [2022-04-08 05:45:02,671 INFO L290 TraceCheckUtils]: 63: Hoare triple {3940#(<= 1 main_~b~0)} assume !false; {3940#(<= 1 main_~b~0)} is VALID [2022-04-08 05:45:02,671 INFO L290 TraceCheckUtils]: 64: Hoare triple {3940#(<= 1 main_~b~0)} assume !(0 != ~b~0); {3745#false} is VALID [2022-04-08 05:45:02,671 INFO L272 TraceCheckUtils]: 65: Hoare triple {3745#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {3745#false} is VALID [2022-04-08 05:45:02,671 INFO L290 TraceCheckUtils]: 66: Hoare triple {3745#false} ~cond := #in~cond; {3745#false} is VALID [2022-04-08 05:45:02,671 INFO L290 TraceCheckUtils]: 67: Hoare triple {3745#false} assume 0 == ~cond; {3745#false} is VALID [2022-04-08 05:45:02,671 INFO L290 TraceCheckUtils]: 68: Hoare triple {3745#false} assume !false; {3745#false} is VALID [2022-04-08 05:45:02,672 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-04-08 05:45:02,672 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:45:02,993 INFO L290 TraceCheckUtils]: 68: Hoare triple {3745#false} assume !false; {3745#false} is VALID [2022-04-08 05:45:02,994 INFO L290 TraceCheckUtils]: 67: Hoare triple {3745#false} assume 0 == ~cond; {3745#false} is VALID [2022-04-08 05:45:02,994 INFO L290 TraceCheckUtils]: 66: Hoare triple {3745#false} ~cond := #in~cond; {3745#false} is VALID [2022-04-08 05:45:02,994 INFO L272 TraceCheckUtils]: 65: Hoare triple {3745#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {3745#false} is VALID [2022-04-08 05:45:02,994 INFO L290 TraceCheckUtils]: 64: Hoare triple {3940#(<= 1 main_~b~0)} assume !(0 != ~b~0); {3745#false} is VALID [2022-04-08 05:45:02,994 INFO L290 TraceCheckUtils]: 63: Hoare triple {3940#(<= 1 main_~b~0)} assume !false; {3940#(<= 1 main_~b~0)} is VALID [2022-04-08 05:45:02,995 INFO L290 TraceCheckUtils]: 62: Hoare triple {3870#(<= 1 main_~c~0)} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {3940#(<= 1 main_~b~0)} is VALID [2022-04-08 05:45:02,995 INFO L290 TraceCheckUtils]: 61: Hoare triple {3870#(<= 1 main_~c~0)} assume !(~c~0 >= ~b~0); {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,996 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {3744#true} {3870#(<= 1 main_~c~0)} #97#return; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,996 INFO L290 TraceCheckUtils]: 59: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,996 INFO L290 TraceCheckUtils]: 58: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,996 INFO L290 TraceCheckUtils]: 57: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,997 INFO L272 TraceCheckUtils]: 56: Hoare triple {3870#(<= 1 main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,997 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {3744#true} {3870#(<= 1 main_~c~0)} #95#return; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,997 INFO L290 TraceCheckUtils]: 54: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,997 INFO L290 TraceCheckUtils]: 53: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,998 INFO L290 TraceCheckUtils]: 52: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,998 INFO L272 TraceCheckUtils]: 51: Hoare triple {3870#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,998 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {3744#true} {3870#(<= 1 main_~c~0)} #93#return; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,998 INFO L290 TraceCheckUtils]: 49: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,998 INFO L290 TraceCheckUtils]: 48: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,999 INFO L290 TraceCheckUtils]: 47: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:02,999 INFO L272 TraceCheckUtils]: 46: Hoare triple {3870#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:02,999 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3744#true} {3870#(<= 1 main_~c~0)} #91#return; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:02,999 INFO L290 TraceCheckUtils]: 44: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:02,999 INFO L290 TraceCheckUtils]: 43: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:02,999 INFO L290 TraceCheckUtils]: 42: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:03,000 INFO L272 TraceCheckUtils]: 41: Hoare triple {3870#(<= 1 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:03,000 INFO L290 TraceCheckUtils]: 40: Hoare triple {3870#(<= 1 main_~c~0)} assume !false; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:03,000 INFO L290 TraceCheckUtils]: 39: Hoare triple {3833#(<= 1 main_~a~0)} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {3870#(<= 1 main_~c~0)} is VALID [2022-04-08 05:45:03,001 INFO L290 TraceCheckUtils]: 38: Hoare triple {3833#(<= 1 main_~a~0)} assume !false; {3833#(<= 1 main_~a~0)} is VALID [2022-04-08 05:45:03,001 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {3744#true} {3833#(<= 1 main_~a~0)} #89#return; {3833#(<= 1 main_~a~0)} is VALID [2022-04-08 05:45:03,001 INFO L290 TraceCheckUtils]: 36: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:03,001 INFO L290 TraceCheckUtils]: 35: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:03,002 INFO L290 TraceCheckUtils]: 34: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:03,002 INFO L272 TraceCheckUtils]: 33: Hoare triple {3833#(<= 1 main_~a~0)} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:03,002 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3744#true} {3833#(<= 1 main_~a~0)} #87#return; {3833#(<= 1 main_~a~0)} is VALID [2022-04-08 05:45:03,002 INFO L290 TraceCheckUtils]: 31: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:03,002 INFO L290 TraceCheckUtils]: 30: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:03,002 INFO L290 TraceCheckUtils]: 29: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:03,002 INFO L272 TraceCheckUtils]: 28: Hoare triple {3833#(<= 1 main_~a~0)} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:03,003 INFO L290 TraceCheckUtils]: 27: Hoare triple {3814#(<= 1 main_~x~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {3833#(<= 1 main_~a~0)} is VALID [2022-04-08 05:45:03,004 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3744#true} {3814#(<= 1 main_~x~0)} #85#return; {3814#(<= 1 main_~x~0)} is VALID [2022-04-08 05:45:03,004 INFO L290 TraceCheckUtils]: 25: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:03,004 INFO L290 TraceCheckUtils]: 24: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:03,004 INFO L290 TraceCheckUtils]: 23: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:03,004 INFO L272 TraceCheckUtils]: 22: Hoare triple {3814#(<= 1 main_~x~0)} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:03,005 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3807#(not (= |assume_abort_if_not_#in~cond| 0))} {3744#true} #83#return; {3814#(<= 1 main_~x~0)} is VALID [2022-04-08 05:45:03,005 INFO L290 TraceCheckUtils]: 20: Hoare triple {3807#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {3807#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:45:03,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {4109#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} assume !(0 == ~cond); {3807#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:45:03,006 INFO L290 TraceCheckUtils]: 18: Hoare triple {3744#true} ~cond := #in~cond; {4109#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-08 05:45:03,006 INFO L272 TraceCheckUtils]: 17: Hoare triple {3744#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:03,006 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3744#true} {3744#true} #81#return; {3744#true} is VALID [2022-04-08 05:45:03,006 INFO L290 TraceCheckUtils]: 15: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:03,006 INFO L290 TraceCheckUtils]: 14: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:03,006 INFO L290 TraceCheckUtils]: 13: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:03,006 INFO L272 TraceCheckUtils]: 12: Hoare triple {3744#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:03,007 INFO L290 TraceCheckUtils]: 11: Hoare triple {3744#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {3744#true} is VALID [2022-04-08 05:45:03,007 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3744#true} {3744#true} #79#return; {3744#true} is VALID [2022-04-08 05:45:03,007 INFO L290 TraceCheckUtils]: 9: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:03,007 INFO L290 TraceCheckUtils]: 8: Hoare triple {3744#true} assume !(0 == ~cond); {3744#true} is VALID [2022-04-08 05:45:03,007 INFO L290 TraceCheckUtils]: 7: Hoare triple {3744#true} ~cond := #in~cond; {3744#true} is VALID [2022-04-08 05:45:03,007 INFO L272 TraceCheckUtils]: 6: Hoare triple {3744#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {3744#true} is VALID [2022-04-08 05:45:03,007 INFO L290 TraceCheckUtils]: 5: Hoare triple {3744#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {3744#true} is VALID [2022-04-08 05:45:03,007 INFO L272 TraceCheckUtils]: 4: Hoare triple {3744#true} call #t~ret6 := main(); {3744#true} is VALID [2022-04-08 05:45:03,007 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3744#true} {3744#true} #103#return; {3744#true} is VALID [2022-04-08 05:45:03,007 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-04-08 05:45:03,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#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(11, 2);call #Ultimate.allocInit(12, 3); {3744#true} is VALID [2022-04-08 05:45:03,008 INFO L272 TraceCheckUtils]: 0: Hoare triple {3744#true} call ULTIMATE.init(); {3744#true} is VALID [2022-04-08 05:45:03,008 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-04-08 05:45:03,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:45:03,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397410582] [2022-04-08 05:45:03,008 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:45:03,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1331774824] [2022-04-08 05:45:03,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1331774824] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:45:03,009 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:45:03,009 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2022-04-08 05:45:03,009 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:45:03,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1535181494] [2022-04-08 05:45:03,009 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1535181494] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:45:03,009 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:45:03,009 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-08 05:45:03,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846593287] [2022-04-08 05:45:03,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:45:03,010 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.0) internal successors, (24), 7 states have internal predecessors, (24), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) Word has length 69 [2022-04-08 05:45:03,010 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:45:03,010 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 3.0) internal successors, (24), 7 states have internal predecessors, (24), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-04-08 05:45:03,050 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:03,050 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-08 05:45:03,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:45:03,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-08 05:45:03,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-04-08 05:45:03,051 INFO L87 Difference]: Start difference. First operand 59 states and 71 transitions. Second operand has 8 states, 8 states have (on average 3.0) internal successors, (24), 7 states have internal predecessors, (24), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-04-08 05:45:03,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:03,847 INFO L93 Difference]: Finished difference Result 106 states and 146 transitions. [2022-04-08 05:45:03,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-08 05:45:03,847 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.0) internal successors, (24), 7 states have internal predecessors, (24), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) Word has length 69 [2022-04-08 05:45:03,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:45:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 3.0) internal successors, (24), 7 states have internal predecessors, (24), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-04-08 05:45:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 110 transitions. [2022-04-08 05:45:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 3.0) internal successors, (24), 7 states have internal predecessors, (24), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-04-08 05:45:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 110 transitions. [2022-04-08 05:45:03,853 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 110 transitions. [2022-04-08 05:45:03,943 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:03,948 INFO L225 Difference]: With dead ends: 106 [2022-04-08 05:45:03,948 INFO L226 Difference]: Without dead ends: 98 [2022-04-08 05:45:03,949 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-04-08 05:45:03,949 INFO L913 BasicCegarLoop]: 60 mSDtfsCounter, 30 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 05:45:03,949 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 259 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 05:45:03,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-04-08 05:45:04,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 89. [2022-04-08 05:45:04,094 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:45:04,096 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-08 05:45:04,096 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-08 05:45:04,103 INFO L87 Difference]: Start difference. First operand 98 states. Second operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-08 05:45:04,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:04,108 INFO L93 Difference]: Finished difference Result 98 states and 137 transitions. [2022-04-08 05:45:04,108 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 137 transitions. [2022-04-08 05:45:04,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:45:04,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:45:04,109 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand 98 states. [2022-04-08 05:45:04,110 INFO L87 Difference]: Start difference. First operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand 98 states. [2022-04-08 05:45:04,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:04,114 INFO L93 Difference]: Finished difference Result 98 states and 137 transitions. [2022-04-08 05:45:04,114 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 137 transitions. [2022-04-08 05:45:04,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:45:04,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:45:04,115 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:45:04,115 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:45:04,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 48 states have internal predecessors, (56), 34 states have call successors, (34), 8 states have call predecessors, (34), 7 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2022-04-08 05:45:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 122 transitions. [2022-04-08 05:45:04,119 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 122 transitions. Word has length 69 [2022-04-08 05:45:04,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:45:04,119 INFO L478 AbstractCegarLoop]: Abstraction has 89 states and 122 transitions. [2022-04-08 05:45:04,120 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.0) internal successors, (24), 7 states have internal predecessors, (24), 5 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 4 states have call predecessors, (11), 4 states have call successors, (11) [2022-04-08 05:45:04,120 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 89 states and 122 transitions. [2022-04-08 05:45:04,279 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2022-04-08 05:45:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-04-08 05:45:04,279 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:45:04,280 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:45:04,297 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-08 05:45:04,480 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:45:04,480 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:45:04,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:45:04,481 INFO L85 PathProgramCache]: Analyzing trace with hash 376741854, now seen corresponding path program 1 times [2022-04-08 05:45:04,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:45:04,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1075649358] [2022-04-08 05:45:04,481 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:45:04,481 INFO L85 PathProgramCache]: Analyzing trace with hash 376741854, now seen corresponding path program 2 times [2022-04-08 05:45:04,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:45:04,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902025598] [2022-04-08 05:45:04,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:45:04,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:45:04,495 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:45:04,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1255975574] [2022-04-08 05:45:04,496 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:45:04,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:45:04,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:45:04,497 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) [2022-04-08 05:45:04,511 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-08 05:45:04,549 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:45:04,549 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:45:04,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-08 05:45:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:45:04,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:45:04,883 INFO L272 TraceCheckUtils]: 0: Hoare triple {4762#true} call ULTIMATE.init(); {4762#true} is VALID [2022-04-08 05:45:04,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {4762#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(11, 2);call #Ultimate.allocInit(12, 3); {4762#true} is VALID [2022-04-08 05:45:04,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,883 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4762#true} {4762#true} #103#return; {4762#true} is VALID [2022-04-08 05:45:04,883 INFO L272 TraceCheckUtils]: 4: Hoare triple {4762#true} call #t~ret6 := main(); {4762#true} is VALID [2022-04-08 05:45:04,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {4762#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {4762#true} is VALID [2022-04-08 05:45:04,883 INFO L272 TraceCheckUtils]: 6: Hoare triple {4762#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,883 INFO L290 TraceCheckUtils]: 7: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:04,883 INFO L290 TraceCheckUtils]: 8: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:04,883 INFO L290 TraceCheckUtils]: 9: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,883 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4762#true} {4762#true} #79#return; {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L290 TraceCheckUtils]: 11: Hoare triple {4762#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L272 TraceCheckUtils]: 12: Hoare triple {4762#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L290 TraceCheckUtils]: 13: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L290 TraceCheckUtils]: 14: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L290 TraceCheckUtils]: 15: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {4762#true} {4762#true} #81#return; {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L272 TraceCheckUtils]: 17: Hoare triple {4762#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L290 TraceCheckUtils]: 18: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L290 TraceCheckUtils]: 19: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L290 TraceCheckUtils]: 20: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {4762#true} {4762#true} #83#return; {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L272 TraceCheckUtils]: 22: Hoare triple {4762#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L290 TraceCheckUtils]: 23: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L290 TraceCheckUtils]: 24: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L290 TraceCheckUtils]: 25: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,884 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {4762#true} {4762#true} #85#return; {4762#true} is VALID [2022-04-08 05:45:04,885 INFO L290 TraceCheckUtils]: 27: Hoare triple {4762#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {4848#(and (= main_~q~0 0) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:45:04,885 INFO L272 TraceCheckUtils]: 28: Hoare triple {4848#(and (= main_~q~0 0) (= main_~a~0 main_~x~0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,885 INFO L290 TraceCheckUtils]: 29: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:04,885 INFO L290 TraceCheckUtils]: 30: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:04,885 INFO L290 TraceCheckUtils]: 31: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,886 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4762#true} {4848#(and (= main_~q~0 0) (= main_~a~0 main_~x~0))} #87#return; {4848#(and (= main_~q~0 0) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:45:04,886 INFO L272 TraceCheckUtils]: 33: Hoare triple {4848#(and (= main_~q~0 0) (= main_~a~0 main_~x~0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:04,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:04,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,886 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {4762#true} {4848#(and (= main_~q~0 0) (= main_~a~0 main_~x~0))} #89#return; {4848#(and (= main_~q~0 0) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:45:04,887 INFO L290 TraceCheckUtils]: 38: Hoare triple {4848#(and (= main_~q~0 0) (= main_~a~0 main_~x~0))} assume !false; {4848#(and (= main_~q~0 0) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:45:04,887 INFO L290 TraceCheckUtils]: 39: Hoare triple {4848#(and (= main_~q~0 0) (= main_~a~0 main_~x~0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {4885#(= main_~q~0 0)} is VALID [2022-04-08 05:45:04,887 INFO L290 TraceCheckUtils]: 40: Hoare triple {4885#(= main_~q~0 0)} assume !false; {4885#(= main_~q~0 0)} is VALID [2022-04-08 05:45:04,887 INFO L272 TraceCheckUtils]: 41: Hoare triple {4885#(= main_~q~0 0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,887 INFO L290 TraceCheckUtils]: 42: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:04,887 INFO L290 TraceCheckUtils]: 43: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:04,887 INFO L290 TraceCheckUtils]: 44: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,888 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {4762#true} {4885#(= main_~q~0 0)} #91#return; {4885#(= main_~q~0 0)} is VALID [2022-04-08 05:45:04,888 INFO L272 TraceCheckUtils]: 46: Hoare triple {4885#(= main_~q~0 0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,888 INFO L290 TraceCheckUtils]: 47: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:04,888 INFO L290 TraceCheckUtils]: 48: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:04,888 INFO L290 TraceCheckUtils]: 49: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,889 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {4762#true} {4885#(= main_~q~0 0)} #93#return; {4885#(= main_~q~0 0)} is VALID [2022-04-08 05:45:04,889 INFO L272 TraceCheckUtils]: 51: Hoare triple {4885#(= main_~q~0 0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,889 INFO L290 TraceCheckUtils]: 52: Hoare triple {4762#true} ~cond := #in~cond; {4925#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:45:04,889 INFO L290 TraceCheckUtils]: 53: Hoare triple {4925#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {4929#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:45:04,889 INFO L290 TraceCheckUtils]: 54: Hoare triple {4929#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {4929#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:45:04,890 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {4929#(not (= |__VERIFIER_assert_#in~cond| 0))} {4885#(= main_~q~0 0)} #95#return; {4936#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} is VALID [2022-04-08 05:45:04,890 INFO L272 TraceCheckUtils]: 56: Hoare triple {4936#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,890 INFO L290 TraceCheckUtils]: 57: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:04,890 INFO L290 TraceCheckUtils]: 58: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:04,890 INFO L290 TraceCheckUtils]: 59: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,891 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {4762#true} {4936#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} #97#return; {4936#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} is VALID [2022-04-08 05:45:04,891 INFO L290 TraceCheckUtils]: 61: Hoare triple {4936#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} assume !(~c~0 >= ~b~0); {4936#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} is VALID [2022-04-08 05:45:04,892 INFO L290 TraceCheckUtils]: 62: Hoare triple {4936#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~q~0 0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:45:04,892 INFO L290 TraceCheckUtils]: 63: Hoare triple {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:45:04,892 INFO L290 TraceCheckUtils]: 64: Hoare triple {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:45:04,893 INFO L290 TraceCheckUtils]: 65: Hoare triple {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:45:04,893 INFO L272 TraceCheckUtils]: 66: Hoare triple {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:04,893 INFO L290 TraceCheckUtils]: 67: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:04,893 INFO L290 TraceCheckUtils]: 68: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:04,893 INFO L290 TraceCheckUtils]: 69: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:04,894 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {4762#true} {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #91#return; {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:45:04,894 INFO L272 TraceCheckUtils]: 71: Hoare triple {4958#(and (= main_~p~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {4986#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:45:04,894 INFO L290 TraceCheckUtils]: 72: Hoare triple {4986#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4990#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:45:04,895 INFO L290 TraceCheckUtils]: 73: Hoare triple {4990#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4763#false} is VALID [2022-04-08 05:45:04,895 INFO L290 TraceCheckUtils]: 74: Hoare triple {4763#false} assume !false; {4763#false} is VALID [2022-04-08 05:45:04,895 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-04-08 05:45:04,895 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:45:16,943 INFO L290 TraceCheckUtils]: 74: Hoare triple {4763#false} assume !false; {4763#false} is VALID [2022-04-08 05:45:16,943 INFO L290 TraceCheckUtils]: 73: Hoare triple {4990#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {4763#false} is VALID [2022-04-08 05:45:16,943 INFO L290 TraceCheckUtils]: 72: Hoare triple {4986#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4990#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:45:16,944 INFO L272 TraceCheckUtils]: 71: Hoare triple {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {4986#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:45:16,945 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {4762#true} {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} #91#return; {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:45:16,945 INFO L290 TraceCheckUtils]: 69: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,945 INFO L290 TraceCheckUtils]: 68: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:16,945 INFO L290 TraceCheckUtils]: 67: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:16,945 INFO L272 TraceCheckUtils]: 66: Hoare triple {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,945 INFO L290 TraceCheckUtils]: 65: Hoare triple {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !false; {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:45:16,946 INFO L290 TraceCheckUtils]: 64: Hoare triple {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:45:16,946 INFO L290 TraceCheckUtils]: 63: Hoare triple {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !false; {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:45:16,946 INFO L290 TraceCheckUtils]: 62: Hoare triple {5034#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {5006#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:45:16,947 INFO L290 TraceCheckUtils]: 61: Hoare triple {5034#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !(~c~0 >= ~b~0); {5034#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:45:16,947 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {4762#true} {5034#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #97#return; {5034#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:45:16,947 INFO L290 TraceCheckUtils]: 59: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,947 INFO L290 TraceCheckUtils]: 58: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:16,947 INFO L290 TraceCheckUtils]: 57: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:16,948 INFO L272 TraceCheckUtils]: 56: Hoare triple {5034#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,948 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {4929#(not (= |__VERIFIER_assert_#in~cond| 0))} {4762#true} #95#return; {5034#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:45:16,948 INFO L290 TraceCheckUtils]: 54: Hoare triple {4929#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {4929#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:45:16,949 INFO L290 TraceCheckUtils]: 53: Hoare triple {5065#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {4929#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:45:16,949 INFO L290 TraceCheckUtils]: 52: Hoare triple {4762#true} ~cond := #in~cond; {5065#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:45:16,949 INFO L272 TraceCheckUtils]: 51: Hoare triple {4762#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,949 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {4762#true} {4762#true} #93#return; {4762#true} is VALID [2022-04-08 05:45:16,949 INFO L290 TraceCheckUtils]: 49: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,949 INFO L290 TraceCheckUtils]: 48: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:16,949 INFO L290 TraceCheckUtils]: 47: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:16,949 INFO L272 TraceCheckUtils]: 46: Hoare triple {4762#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,949 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {4762#true} {4762#true} #91#return; {4762#true} is VALID [2022-04-08 05:45:16,949 INFO L290 TraceCheckUtils]: 44: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 43: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 42: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L272 TraceCheckUtils]: 41: Hoare triple {4762#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 40: Hoare triple {4762#true} assume !false; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 39: Hoare triple {4762#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 38: Hoare triple {4762#true} assume !false; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {4762#true} {4762#true} #89#return; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 36: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 35: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 34: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L272 TraceCheckUtils]: 33: Hoare triple {4762#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4762#true} {4762#true} #87#return; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 31: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 30: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 29: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L272 TraceCheckUtils]: 28: Hoare triple {4762#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,950 INFO L290 TraceCheckUtils]: 27: Hoare triple {4762#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {4762#true} {4762#true} #85#return; {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L290 TraceCheckUtils]: 25: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L290 TraceCheckUtils]: 24: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L290 TraceCheckUtils]: 23: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L272 TraceCheckUtils]: 22: Hoare triple {4762#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {4762#true} {4762#true} #83#return; {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L290 TraceCheckUtils]: 20: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L290 TraceCheckUtils]: 19: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L272 TraceCheckUtils]: 17: Hoare triple {4762#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {4762#true} {4762#true} #81#return; {4762#true} is VALID [2022-04-08 05:45:16,951 INFO L290 TraceCheckUtils]: 15: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L290 TraceCheckUtils]: 14: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L290 TraceCheckUtils]: 13: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L272 TraceCheckUtils]: 12: Hoare triple {4762#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {4762#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4762#true} {4762#true} #79#return; {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L290 TraceCheckUtils]: 9: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L290 TraceCheckUtils]: 8: Hoare triple {4762#true} assume !(0 == ~cond); {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L290 TraceCheckUtils]: 7: Hoare triple {4762#true} ~cond := #in~cond; {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L272 TraceCheckUtils]: 6: Hoare triple {4762#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L290 TraceCheckUtils]: 5: Hoare triple {4762#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {4762#true} is VALID [2022-04-08 05:45:16,952 INFO L272 TraceCheckUtils]: 4: Hoare triple {4762#true} call #t~ret6 := main(); {4762#true} is VALID [2022-04-08 05:45:16,953 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4762#true} {4762#true} #103#return; {4762#true} is VALID [2022-04-08 05:45:16,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {4762#true} assume true; {4762#true} is VALID [2022-04-08 05:45:16,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {4762#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(11, 2);call #Ultimate.allocInit(12, 3); {4762#true} is VALID [2022-04-08 05:45:16,953 INFO L272 TraceCheckUtils]: 0: Hoare triple {4762#true} call ULTIMATE.init(); {4762#true} is VALID [2022-04-08 05:45:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-04-08 05:45:16,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:45:16,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902025598] [2022-04-08 05:45:16,953 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:45:16,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255975574] [2022-04-08 05:45:16,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255975574] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:45:16,954 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:45:16,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 13 [2022-04-08 05:45:16,954 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:45:16,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1075649358] [2022-04-08 05:45:16,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1075649358] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:45:16,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:45:16,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-08 05:45:16,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864740996] [2022-04-08 05:45:16,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:45:16,955 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 75 [2022-04-08 05:45:16,955 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:45:16,955 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-04-08 05:45:17,005 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:17,006 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-08 05:45:17,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:45:17,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-08 05:45:17,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-04-08 05:45:17,006 INFO L87 Difference]: Start difference. First operand 89 states and 122 transitions. Second operand has 10 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-04-08 05:45:17,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:17,839 INFO L93 Difference]: Finished difference Result 124 states and 173 transitions. [2022-04-08 05:45:17,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-08 05:45:17,839 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 75 [2022-04-08 05:45:17,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:45:17,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-04-08 05:45:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 83 transitions. [2022-04-08 05:45:17,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-04-08 05:45:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 83 transitions. [2022-04-08 05:45:17,844 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 83 transitions. [2022-04-08 05:45:17,910 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:17,912 INFO L225 Difference]: With dead ends: 124 [2022-04-08 05:45:17,913 INFO L226 Difference]: Without dead ends: 121 [2022-04-08 05:45:17,913 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2022-04-08 05:45:17,913 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 23 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-08 05:45:17,914 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 218 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-08 05:45:17,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2022-04-08 05:45:18,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 118. [2022-04-08 05:45:18,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:45:18,108 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand has 118 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 64 states have internal predecessors, (75), 47 states have call successors, (47), 9 states have call predecessors, (47), 8 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:45:18,108 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand has 118 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 64 states have internal predecessors, (75), 47 states have call successors, (47), 9 states have call predecessors, (47), 8 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:45:18,108 INFO L87 Difference]: Start difference. First operand 121 states. Second operand has 118 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 64 states have internal predecessors, (75), 47 states have call successors, (47), 9 states have call predecessors, (47), 8 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:45:18,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:18,113 INFO L93 Difference]: Finished difference Result 121 states and 169 transitions. [2022-04-08 05:45:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 169 transitions. [2022-04-08 05:45:18,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:45:18,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:45:18,114 INFO L74 IsIncluded]: Start isIncluded. First operand has 118 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 64 states have internal predecessors, (75), 47 states have call successors, (47), 9 states have call predecessors, (47), 8 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand 121 states. [2022-04-08 05:45:18,115 INFO L87 Difference]: Start difference. First operand has 118 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 64 states have internal predecessors, (75), 47 states have call successors, (47), 9 states have call predecessors, (47), 8 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand 121 states. [2022-04-08 05:45:18,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:45:18,120 INFO L93 Difference]: Finished difference Result 121 states and 169 transitions. [2022-04-08 05:45:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 169 transitions. [2022-04-08 05:45:18,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:45:18,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:45:18,121 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:45:18,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:45:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 64 states have internal predecessors, (75), 47 states have call successors, (47), 9 states have call predecessors, (47), 8 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:45:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 166 transitions. [2022-04-08 05:45:18,125 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 166 transitions. Word has length 75 [2022-04-08 05:45:18,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:45:18,125 INFO L478 AbstractCegarLoop]: Abstraction has 118 states and 166 transitions. [2022-04-08 05:45:18,125 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.5) internal successors, (25), 9 states have internal predecessors, (25), 5 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-04-08 05:45:18,125 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 118 states and 166 transitions. [2022-04-08 05:45:18,338 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 166 transitions. [2022-04-08 05:45:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-04-08 05:45:18,339 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:45:18,339 INFO L499 BasicCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:45:18,355 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-08 05:45:18,539 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,SelfDestructingSolverStorable8 [2022-04-08 05:45:18,539 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:45:18,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:45:18,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1245952186, now seen corresponding path program 3 times [2022-04-08 05:45:18,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:45:18,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [319936888] [2022-04-08 05:45:18,540 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:45:18,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1245952186, now seen corresponding path program 4 times [2022-04-08 05:45:18,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:45:18,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142889187] [2022-04-08 05:45:18,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:45:18,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:45:18,575 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:45:18,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1222788610] [2022-04-08 05:45:18,575 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 05:45:18,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:45:18,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:45:18,576 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) [2022-04-08 05:45:18,580 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-08 05:45:18,623 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 05:45:18,623 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:45:18,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 56 conjunts are in the unsatisfiable core [2022-04-08 05:45:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:45:18,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:45:19,844 INFO L272 TraceCheckUtils]: 0: Hoare triple {5956#true} call ULTIMATE.init(); {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {5956#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(11, 2);call #Ultimate.allocInit(12, 3); {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L290 TraceCheckUtils]: 2: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5956#true} {5956#true} #103#return; {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L272 TraceCheckUtils]: 4: Hoare triple {5956#true} call #t~ret6 := main(); {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L290 TraceCheckUtils]: 5: Hoare triple {5956#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L272 TraceCheckUtils]: 6: Hoare triple {5956#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L290 TraceCheckUtils]: 7: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L290 TraceCheckUtils]: 8: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L290 TraceCheckUtils]: 9: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5956#true} {5956#true} #79#return; {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {5956#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {5956#true} is VALID [2022-04-08 05:45:19,844 INFO L272 TraceCheckUtils]: 12: Hoare triple {5956#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,845 INFO L290 TraceCheckUtils]: 13: Hoare triple {5956#true} ~cond := #in~cond; {6000#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 05:45:19,845 INFO L290 TraceCheckUtils]: 14: Hoare triple {6000#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {6004#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:45:19,845 INFO L290 TraceCheckUtils]: 15: Hoare triple {6004#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {6004#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:45:19,846 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6004#(not (= |assume_abort_if_not_#in~cond| 0))} {5956#true} #81#return; {6011#(and (<= 0 main_~y~0) (<= main_~y~0 10))} is VALID [2022-04-08 05:45:19,846 INFO L272 TraceCheckUtils]: 17: Hoare triple {6011#(and (<= 0 main_~y~0) (<= main_~y~0 10))} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,846 INFO L290 TraceCheckUtils]: 18: Hoare triple {5956#true} ~cond := #in~cond; {6000#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 05:45:19,846 INFO L290 TraceCheckUtils]: 19: Hoare triple {6000#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {6004#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:45:19,847 INFO L290 TraceCheckUtils]: 20: Hoare triple {6004#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {6004#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:45:19,847 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {6004#(not (= |assume_abort_if_not_#in~cond| 0))} {6011#(and (<= 0 main_~y~0) (<= main_~y~0 10))} #83#return; {6027#(and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~y~0 10))} is VALID [2022-04-08 05:45:19,847 INFO L272 TraceCheckUtils]: 22: Hoare triple {6027#(and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~y~0 10))} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,847 INFO L290 TraceCheckUtils]: 23: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:19,847 INFO L290 TraceCheckUtils]: 24: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:19,848 INFO L290 TraceCheckUtils]: 25: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:19,848 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {5956#true} {6027#(and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~y~0 10))} #85#return; {6027#(and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~y~0 10))} is VALID [2022-04-08 05:45:19,848 INFO L290 TraceCheckUtils]: 27: Hoare triple {6027#(and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~y~0 10))} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {6046#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,848 INFO L272 TraceCheckUtils]: 28: Hoare triple {6046#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,848 INFO L290 TraceCheckUtils]: 29: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:19,849 INFO L290 TraceCheckUtils]: 30: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:19,849 INFO L290 TraceCheckUtils]: 31: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:19,849 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5956#true} {6046#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {6046#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,849 INFO L272 TraceCheckUtils]: 33: Hoare triple {6046#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,849 INFO L290 TraceCheckUtils]: 34: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:19,849 INFO L290 TraceCheckUtils]: 35: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:19,849 INFO L290 TraceCheckUtils]: 36: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:19,850 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {5956#true} {6046#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {6046#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,851 INFO L290 TraceCheckUtils]: 38: Hoare triple {6046#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {6046#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,851 INFO L290 TraceCheckUtils]: 39: Hoare triple {6046#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,851 INFO L290 TraceCheckUtils]: 40: Hoare triple {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,851 INFO L272 TraceCheckUtils]: 41: Hoare triple {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,852 INFO L290 TraceCheckUtils]: 42: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:19,852 INFO L290 TraceCheckUtils]: 43: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:19,852 INFO L290 TraceCheckUtils]: 44: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:19,856 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5956#true} {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,856 INFO L272 TraceCheckUtils]: 46: Hoare triple {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,856 INFO L290 TraceCheckUtils]: 47: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:19,856 INFO L290 TraceCheckUtils]: 48: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:19,856 INFO L290 TraceCheckUtils]: 49: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:19,857 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5956#true} {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,857 INFO L272 TraceCheckUtils]: 51: Hoare triple {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,858 INFO L290 TraceCheckUtils]: 52: Hoare triple {5956#true} ~cond := #in~cond; {6123#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:45:19,858 INFO L290 TraceCheckUtils]: 53: Hoare triple {6123#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:45:19,859 INFO L290 TraceCheckUtils]: 54: Hoare triple {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:45:19,860 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} {6083#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (<= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {6134#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,860 INFO L272 TraceCheckUtils]: 56: Hoare triple {6134#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,860 INFO L290 TraceCheckUtils]: 57: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:19,860 INFO L290 TraceCheckUtils]: 58: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:19,860 INFO L290 TraceCheckUtils]: 59: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:19,861 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {5956#true} {6134#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {6134#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,862 INFO L290 TraceCheckUtils]: 61: Hoare triple {6134#(and (<= 0 main_~y~0) (= main_~r~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {6153#(and (= main_~r~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (< main_~c~0 main_~b~0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:45:19,863 INFO L290 TraceCheckUtils]: 62: Hoare triple {6153#(and (= main_~r~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~q~0 0) (< main_~c~0 main_~b~0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} is VALID [2022-04-08 05:45:19,863 INFO L290 TraceCheckUtils]: 63: Hoare triple {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} assume !false; {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} is VALID [2022-04-08 05:45:19,864 INFO L290 TraceCheckUtils]: 64: Hoare triple {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} is VALID [2022-04-08 05:45:19,865 INFO L290 TraceCheckUtils]: 65: Hoare triple {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} assume !false; {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} is VALID [2022-04-08 05:45:19,865 INFO L272 TraceCheckUtils]: 66: Hoare triple {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,865 INFO L290 TraceCheckUtils]: 67: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:19,865 INFO L290 TraceCheckUtils]: 68: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:19,865 INFO L290 TraceCheckUtils]: 69: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:19,866 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {5956#true} {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} #91#return; {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} is VALID [2022-04-08 05:45:19,866 INFO L272 TraceCheckUtils]: 71: Hoare triple {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:19,867 INFO L290 TraceCheckUtils]: 72: Hoare triple {5956#true} ~cond := #in~cond; {6123#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:45:19,867 INFO L290 TraceCheckUtils]: 73: Hoare triple {6123#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:45:19,867 INFO L290 TraceCheckUtils]: 74: Hoare triple {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:45:19,869 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} {6157#(and (= (+ main_~y~0 (* main_~p~0 main_~x~0)) main_~a~0) (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (< main_~x~0 main_~a~0) (= main_~q~0 1))} #93#return; {6197#(and (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (< main_~x~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-08 05:45:19,870 INFO L272 TraceCheckUtils]: 76: Hoare triple {6197#(and (= main_~s~0 0) (<= 1 main_~x~0) (<= main_~y~0 10) (< main_~x~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {6201#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:45:19,870 INFO L290 TraceCheckUtils]: 77: Hoare triple {6201#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6205#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:45:19,871 INFO L290 TraceCheckUtils]: 78: Hoare triple {6205#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5957#false} is VALID [2022-04-08 05:45:19,871 INFO L290 TraceCheckUtils]: 79: Hoare triple {5957#false} assume !false; {5957#false} is VALID [2022-04-08 05:45:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 34 proven. 32 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-04-08 05:45:19,871 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:45:58,487 INFO L290 TraceCheckUtils]: 79: Hoare triple {5957#false} assume !false; {5957#false} is VALID [2022-04-08 05:45:58,488 INFO L290 TraceCheckUtils]: 78: Hoare triple {6205#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5957#false} is VALID [2022-04-08 05:45:58,488 INFO L290 TraceCheckUtils]: 77: Hoare triple {6201#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {6205#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:45:58,489 INFO L272 TraceCheckUtils]: 76: Hoare triple {6221#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {6201#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:45:58,490 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} {6225#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} #93#return; {6221#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:45:58,490 INFO L290 TraceCheckUtils]: 74: Hoare triple {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:45:58,491 INFO L290 TraceCheckUtils]: 73: Hoare triple {6235#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {6127#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:45:58,491 INFO L290 TraceCheckUtils]: 72: Hoare triple {5956#true} ~cond := #in~cond; {6235#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:45:58,491 INFO L272 TraceCheckUtils]: 71: Hoare triple {6225#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,492 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {5956#true} {6225#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} #91#return; {6225#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} is VALID [2022-04-08 05:45:58,492 INFO L290 TraceCheckUtils]: 69: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,492 INFO L290 TraceCheckUtils]: 68: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,492 INFO L290 TraceCheckUtils]: 67: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,492 INFO L272 TraceCheckUtils]: 66: Hoare triple {6225#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,493 INFO L290 TraceCheckUtils]: 65: Hoare triple {6225#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} assume !false; {6225#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} is VALID [2022-04-08 05:45:58,494 INFO L290 TraceCheckUtils]: 64: Hoare triple {6260#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~b~0 0) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {6225#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} is VALID [2022-04-08 05:45:58,494 INFO L290 TraceCheckUtils]: 63: Hoare triple {6260#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~b~0 0) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} assume !false; {6260#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~b~0 0) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} is VALID [2022-04-08 05:45:58,620 INFO L290 TraceCheckUtils]: 62: Hoare triple {6267#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= main_~c~0 0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {6260#(or (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~b~0 0) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))))} is VALID [2022-04-08 05:45:58,621 INFO L290 TraceCheckUtils]: 61: Hoare triple {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} assume !(~c~0 >= ~b~0); {6267#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= main_~c~0 0))} is VALID [2022-04-08 05:45:58,621 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {5956#true} {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} #97#return; {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} is VALID [2022-04-08 05:45:58,621 INFO L290 TraceCheckUtils]: 59: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,621 INFO L290 TraceCheckUtils]: 58: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,622 INFO L290 TraceCheckUtils]: 57: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,622 INFO L272 TraceCheckUtils]: 56: Hoare triple {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,622 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {5956#true} {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} #95#return; {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} is VALID [2022-04-08 05:45:58,622 INFO L290 TraceCheckUtils]: 54: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,622 INFO L290 TraceCheckUtils]: 53: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,622 INFO L290 TraceCheckUtils]: 52: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,623 INFO L272 TraceCheckUtils]: 51: Hoare triple {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,623 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5956#true} {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} #93#return; {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} is VALID [2022-04-08 05:45:58,623 INFO L290 TraceCheckUtils]: 49: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,624 INFO L290 TraceCheckUtils]: 48: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,624 INFO L290 TraceCheckUtils]: 47: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,624 INFO L272 TraceCheckUtils]: 46: Hoare triple {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,624 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5956#true} {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} #91#return; {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} is VALID [2022-04-08 05:45:58,624 INFO L290 TraceCheckUtils]: 44: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,624 INFO L290 TraceCheckUtils]: 43: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,625 INFO L290 TraceCheckUtils]: 42: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,625 INFO L272 TraceCheckUtils]: 41: Hoare triple {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,625 INFO L290 TraceCheckUtils]: 40: Hoare triple {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} assume !false; {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} is VALID [2022-04-08 05:45:58,626 INFO L290 TraceCheckUtils]: 39: Hoare triple {6338#(or (= main_~a~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~a~0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {6271#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (= main_~c~0 0))} is VALID [2022-04-08 05:45:58,626 INFO L290 TraceCheckUtils]: 38: Hoare triple {6338#(or (= main_~a~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~a~0))} assume !false; {6338#(or (= main_~a~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~a~0))} is VALID [2022-04-08 05:45:58,627 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {5956#true} {6338#(or (= main_~a~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~a~0))} #89#return; {6338#(or (= main_~a~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~a~0))} is VALID [2022-04-08 05:45:58,627 INFO L290 TraceCheckUtils]: 36: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,627 INFO L290 TraceCheckUtils]: 35: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,627 INFO L290 TraceCheckUtils]: 34: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,627 INFO L272 TraceCheckUtils]: 33: Hoare triple {6338#(or (= main_~a~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~a~0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,627 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5956#true} {6338#(or (= main_~a~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~a~0))} #87#return; {6338#(or (= main_~a~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~a~0))} is VALID [2022-04-08 05:45:58,628 INFO L290 TraceCheckUtils]: 31: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,628 INFO L290 TraceCheckUtils]: 30: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,628 INFO L290 TraceCheckUtils]: 29: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,628 INFO L272 TraceCheckUtils]: 28: Hoare triple {6338#(or (= main_~a~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~a~0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,628 INFO L290 TraceCheckUtils]: 27: Hoare triple {5956#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {6338#(or (= main_~a~0 0) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~a~0))} is VALID [2022-04-08 05:45:58,628 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {5956#true} {5956#true} #85#return; {5956#true} is VALID [2022-04-08 05:45:58,628 INFO L290 TraceCheckUtils]: 25: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,628 INFO L290 TraceCheckUtils]: 24: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,628 INFO L290 TraceCheckUtils]: 23: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,628 INFO L272 TraceCheckUtils]: 22: Hoare triple {5956#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,628 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5956#true} {5956#true} #83#return; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 20: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 19: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 18: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L272 TraceCheckUtils]: 17: Hoare triple {5956#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5956#true} {5956#true} #81#return; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 15: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 14: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 13: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L272 TraceCheckUtils]: 12: Hoare triple {5956#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 11: Hoare triple {5956#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5956#true} {5956#true} #79#return; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 9: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 8: Hoare triple {5956#true} assume !(0 == ~cond); {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 7: Hoare triple {5956#true} ~cond := #in~cond; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L272 TraceCheckUtils]: 6: Hoare triple {5956#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L290 TraceCheckUtils]: 5: Hoare triple {5956#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {5956#true} is VALID [2022-04-08 05:45:58,629 INFO L272 TraceCheckUtils]: 4: Hoare triple {5956#true} call #t~ret6 := main(); {5956#true} is VALID [2022-04-08 05:45:58,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5956#true} {5956#true} #103#return; {5956#true} is VALID [2022-04-08 05:45:58,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {5956#true} assume true; {5956#true} is VALID [2022-04-08 05:45:58,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {5956#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(11, 2);call #Ultimate.allocInit(12, 3); {5956#true} is VALID [2022-04-08 05:45:58,630 INFO L272 TraceCheckUtils]: 0: Hoare triple {5956#true} call ULTIMATE.init(); {5956#true} is VALID [2022-04-08 05:45:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-04-08 05:45:58,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:45:58,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142889187] [2022-04-08 05:45:58,631 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:45:58,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1222788610] [2022-04-08 05:45:58,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1222788610] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:45:58,631 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:45:58,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 23 [2022-04-08 05:45:58,631 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:45:58,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [319936888] [2022-04-08 05:45:58,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [319936888] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:45:58,631 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:45:58,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-08 05:45:58,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634912088] [2022-04-08 05:45:58,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:45:58,632 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 2.0) internal successors, (28), 11 states have internal predecessors, (28), 8 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 8 states have call predecessors, (13), 7 states have call successors, (13) Word has length 80 [2022-04-08 05:45:58,632 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:45:58,633 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 14 states have (on average 2.0) internal successors, (28), 11 states have internal predecessors, (28), 8 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 8 states have call predecessors, (13), 7 states have call successors, (13) [2022-04-08 05:45:58,680 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:45:58,680 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-08 05:45:58,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:45:58,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-08 05:45:58,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=418, Unknown=0, NotChecked=0, Total=506 [2022-04-08 05:45:58,681 INFO L87 Difference]: Start difference. First operand 118 states and 166 transitions. Second operand has 16 states, 14 states have (on average 2.0) internal successors, (28), 11 states have internal predecessors, (28), 8 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 8 states have call predecessors, (13), 7 states have call successors, (13) [2022-04-08 05:46:00,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:00,546 INFO L93 Difference]: Finished difference Result 134 states and 179 transitions. [2022-04-08 05:46:00,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-08 05:46:00,546 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 14 states have (on average 2.0) internal successors, (28), 11 states have internal predecessors, (28), 8 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 8 states have call predecessors, (13), 7 states have call successors, (13) Word has length 80 [2022-04-08 05:46:00,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:46:00,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 14 states have (on average 2.0) internal successors, (28), 11 states have internal predecessors, (28), 8 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 8 states have call predecessors, (13), 7 states have call successors, (13) [2022-04-08 05:46:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 91 transitions. [2022-04-08 05:46:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 14 states have (on average 2.0) internal successors, (28), 11 states have internal predecessors, (28), 8 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 8 states have call predecessors, (13), 7 states have call successors, (13) [2022-04-08 05:46:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 91 transitions. [2022-04-08 05:46:00,551 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 91 transitions. [2022-04-08 05:46:00,645 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:00,647 INFO L225 Difference]: With dead ends: 134 [2022-04-08 05:46:00,648 INFO L226 Difference]: Without dead ends: 132 [2022-04-08 05:46:00,648 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 136 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=144, Invalid=668, Unknown=0, NotChecked=0, Total=812 [2022-04-08 05:46:00,649 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 66 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 415 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 157 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-08 05:46:00,649 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 157 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 415 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-08 05:46:00,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-04-08 05:46:00,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 130. [2022-04-08 05:46:00,887 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:46:00,888 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand has 130 states, 71 states have (on average 1.1830985915492958) internal successors, (84), 73 states have internal predecessors, (84), 47 states have call successors, (47), 12 states have call predecessors, (47), 11 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:46:00,889 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand has 130 states, 71 states have (on average 1.1830985915492958) internal successors, (84), 73 states have internal predecessors, (84), 47 states have call successors, (47), 12 states have call predecessors, (47), 11 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:46:00,889 INFO L87 Difference]: Start difference. First operand 132 states. Second operand has 130 states, 71 states have (on average 1.1830985915492958) internal successors, (84), 73 states have internal predecessors, (84), 47 states have call successors, (47), 12 states have call predecessors, (47), 11 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:46:00,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:00,893 INFO L93 Difference]: Finished difference Result 132 states and 177 transitions. [2022-04-08 05:46:00,893 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2022-04-08 05:46:00,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:46:00,894 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:46:00,894 INFO L74 IsIncluded]: Start isIncluded. First operand has 130 states, 71 states have (on average 1.1830985915492958) internal successors, (84), 73 states have internal predecessors, (84), 47 states have call successors, (47), 12 states have call predecessors, (47), 11 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand 132 states. [2022-04-08 05:46:00,895 INFO L87 Difference]: Start difference. First operand has 130 states, 71 states have (on average 1.1830985915492958) internal successors, (84), 73 states have internal predecessors, (84), 47 states have call successors, (47), 12 states have call predecessors, (47), 11 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand 132 states. [2022-04-08 05:46:00,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:00,899 INFO L93 Difference]: Finished difference Result 132 states and 177 transitions. [2022-04-08 05:46:00,899 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2022-04-08 05:46:00,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:46:00,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:46:00,900 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:46:00,900 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:46:00,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 71 states have (on average 1.1830985915492958) internal successors, (84), 73 states have internal predecessors, (84), 47 states have call successors, (47), 12 states have call predecessors, (47), 11 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:46:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 175 transitions. [2022-04-08 05:46:00,904 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 175 transitions. Word has length 80 [2022-04-08 05:46:00,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:46:00,904 INFO L478 AbstractCegarLoop]: Abstraction has 130 states and 175 transitions. [2022-04-08 05:46:00,905 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 14 states have (on average 2.0) internal successors, (28), 11 states have internal predecessors, (28), 8 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (13), 8 states have call predecessors, (13), 7 states have call successors, (13) [2022-04-08 05:46:00,905 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 130 states and 175 transitions. [2022-04-08 05:46:01,220 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 175 transitions. [2022-04-08 05:46:01,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-04-08 05:46:01,221 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:46:01,221 INFO L499 BasicCegarLoop]: trace histogram [8, 7, 7, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:46:01,250 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-08 05:46:01,421 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-04-08 05:46:01,421 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:46:01,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:46:01,422 INFO L85 PathProgramCache]: Analyzing trace with hash 901388446, now seen corresponding path program 5 times [2022-04-08 05:46:01,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:46:01,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [160822227] [2022-04-08 05:46:01,423 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:46:01,423 INFO L85 PathProgramCache]: Analyzing trace with hash 901388446, now seen corresponding path program 6 times [2022-04-08 05:46:01,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:46:01,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179224428] [2022-04-08 05:46:01,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:46:01,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:46:01,450 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:46:01,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1898766487] [2022-04-08 05:46:01,451 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 05:46:01,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:46:01,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:46:01,452 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) [2022-04-08 05:46:01,481 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-08 05:46:01,518 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-04-08 05:46:01,519 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:46:01,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 45 conjunts are in the unsatisfiable core [2022-04-08 05:46:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:46:01,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:46:02,355 INFO L272 TraceCheckUtils]: 0: Hoare triple {7262#true} call ULTIMATE.init(); {7262#true} is VALID [2022-04-08 05:46:02,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {7262#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(11, 2);call #Ultimate.allocInit(12, 3); {7262#true} is VALID [2022-04-08 05:46:02,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,355 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7262#true} {7262#true} #103#return; {7262#true} is VALID [2022-04-08 05:46:02,355 INFO L272 TraceCheckUtils]: 4: Hoare triple {7262#true} call #t~ret6 := main(); {7262#true} is VALID [2022-04-08 05:46:02,355 INFO L290 TraceCheckUtils]: 5: Hoare triple {7262#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {7262#true} is VALID [2022-04-08 05:46:02,355 INFO L272 TraceCheckUtils]: 6: Hoare triple {7262#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,355 INFO L290 TraceCheckUtils]: 7: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L290 TraceCheckUtils]: 9: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7262#true} {7262#true} #79#return; {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {7262#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L272 TraceCheckUtils]: 12: Hoare triple {7262#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L290 TraceCheckUtils]: 13: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L290 TraceCheckUtils]: 14: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L290 TraceCheckUtils]: 15: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7262#true} {7262#true} #81#return; {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L272 TraceCheckUtils]: 17: Hoare triple {7262#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L290 TraceCheckUtils]: 18: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L290 TraceCheckUtils]: 19: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,356 INFO L290 TraceCheckUtils]: 20: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,357 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7262#true} {7262#true} #83#return; {7262#true} is VALID [2022-04-08 05:46:02,357 INFO L272 TraceCheckUtils]: 22: Hoare triple {7262#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,357 INFO L290 TraceCheckUtils]: 23: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,357 INFO L290 TraceCheckUtils]: 24: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,357 INFO L290 TraceCheckUtils]: 25: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,357 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7262#true} {7262#true} #85#return; {7262#true} is VALID [2022-04-08 05:46:02,359 INFO L290 TraceCheckUtils]: 27: Hoare triple {7262#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {7348#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:46:02,359 INFO L272 TraceCheckUtils]: 28: Hoare triple {7348#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,360 INFO L290 TraceCheckUtils]: 29: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,360 INFO L290 TraceCheckUtils]: 30: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,360 INFO L290 TraceCheckUtils]: 31: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,361 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7262#true} {7348#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} #87#return; {7348#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:46:02,361 INFO L272 TraceCheckUtils]: 33: Hoare triple {7348#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,361 INFO L290 TraceCheckUtils]: 34: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,361 INFO L290 TraceCheckUtils]: 35: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,361 INFO L290 TraceCheckUtils]: 36: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,362 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7262#true} {7348#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} #89#return; {7348#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:46:02,362 INFO L290 TraceCheckUtils]: 38: Hoare triple {7348#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} assume !false; {7348#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:46:02,363 INFO L290 TraceCheckUtils]: 39: Hoare triple {7348#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {7385#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:46:02,363 INFO L290 TraceCheckUtils]: 40: Hoare triple {7385#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} assume !false; {7385#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:46:02,363 INFO L272 TraceCheckUtils]: 41: Hoare triple {7385#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,363 INFO L290 TraceCheckUtils]: 42: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,363 INFO L290 TraceCheckUtils]: 43: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,364 INFO L290 TraceCheckUtils]: 44: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,364 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {7262#true} {7385#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} #91#return; {7385#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:46:02,365 INFO L272 TraceCheckUtils]: 46: Hoare triple {7385#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,365 INFO L290 TraceCheckUtils]: 47: Hoare triple {7262#true} ~cond := #in~cond; {7410#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:46:02,365 INFO L290 TraceCheckUtils]: 48: Hoare triple {7410#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {7414#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:46:02,366 INFO L290 TraceCheckUtils]: 49: Hoare triple {7414#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {7414#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:46:02,367 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7414#(not (= |__VERIFIER_assert_#in~cond| 0))} {7385#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} #93#return; {7421#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:46:02,367 INFO L272 TraceCheckUtils]: 51: Hoare triple {7421#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,367 INFO L290 TraceCheckUtils]: 52: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,367 INFO L290 TraceCheckUtils]: 53: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,367 INFO L290 TraceCheckUtils]: 54: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,368 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7262#true} {7421#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} #95#return; {7421#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:46:02,368 INFO L272 TraceCheckUtils]: 56: Hoare triple {7421#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,368 INFO L290 TraceCheckUtils]: 57: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,368 INFO L290 TraceCheckUtils]: 58: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,368 INFO L290 TraceCheckUtils]: 59: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,370 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7262#true} {7421#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} #97#return; {7421#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:46:02,371 INFO L290 TraceCheckUtils]: 61: Hoare triple {7421#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} assume !(~c~0 >= ~b~0); {7421#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:46:02,373 INFO L290 TraceCheckUtils]: 62: Hoare triple {7421#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {7458#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~a~0 main_~y~0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:46:02,373 INFO L290 TraceCheckUtils]: 63: Hoare triple {7458#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~a~0 main_~y~0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {7458#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~a~0 main_~y~0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:46:02,374 INFO L290 TraceCheckUtils]: 64: Hoare triple {7458#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~a~0 main_~y~0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:46:02,374 INFO L290 TraceCheckUtils]: 65: Hoare triple {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:46:02,375 INFO L272 TraceCheckUtils]: 66: Hoare triple {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,375 INFO L290 TraceCheckUtils]: 67: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,375 INFO L290 TraceCheckUtils]: 68: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,375 INFO L290 TraceCheckUtils]: 69: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,376 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7262#true} {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #91#return; {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:46:02,376 INFO L272 TraceCheckUtils]: 71: Hoare triple {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,376 INFO L290 TraceCheckUtils]: 72: Hoare triple {7262#true} ~cond := #in~cond; {7262#true} is VALID [2022-04-08 05:46:02,376 INFO L290 TraceCheckUtils]: 73: Hoare triple {7262#true} assume !(0 == ~cond); {7262#true} is VALID [2022-04-08 05:46:02,376 INFO L290 TraceCheckUtils]: 74: Hoare triple {7262#true} assume true; {7262#true} is VALID [2022-04-08 05:46:02,377 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {7262#true} {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #93#return; {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:46:02,377 INFO L272 TraceCheckUtils]: 76: Hoare triple {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {7262#true} is VALID [2022-04-08 05:46:02,377 INFO L290 TraceCheckUtils]: 77: Hoare triple {7262#true} ~cond := #in~cond; {7410#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:46:02,377 INFO L290 TraceCheckUtils]: 78: Hoare triple {7410#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {7414#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:46:02,378 INFO L290 TraceCheckUtils]: 79: Hoare triple {7414#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {7414#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:46:02,378 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {7414#(not (= |__VERIFIER_assert_#in~cond| 0))} {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #95#return; {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:46:02,382 INFO L272 TraceCheckUtils]: 81: Hoare triple {7465#(and (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {7517#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:46:02,382 INFO L290 TraceCheckUtils]: 82: Hoare triple {7517#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7521#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:46:02,383 INFO L290 TraceCheckUtils]: 83: Hoare triple {7521#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {7263#false} is VALID [2022-04-08 05:46:02,383 INFO L290 TraceCheckUtils]: 84: Hoare triple {7263#false} assume !false; {7263#false} is VALID [2022-04-08 05:46:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 30 proven. 21 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-04-08 05:46:02,383 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:46:49,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:46:49,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179224428] [2022-04-08 05:46:49,400 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:46:49,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1898766487] [2022-04-08 05:46:49,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1898766487] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 05:46:49,401 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-08 05:46:49,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2022-04-08 05:46:49,401 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:46:49,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [160822227] [2022-04-08 05:46:49,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [160822227] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:46:49,401 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:46:49,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-08 05:46:49,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840772777] [2022-04-08 05:46:49,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:46:49,402 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), 5 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 5 states have call predecessors, (14), 5 states have call successors, (14) Word has length 85 [2022-04-08 05:46:49,402 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:46:49,402 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), 5 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 5 states have call predecessors, (14), 5 states have call successors, (14) [2022-04-08 05:46:49,454 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:49,455 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-08 05:46:49,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:46:49,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-08 05:46:49,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-04-08 05:46:49,455 INFO L87 Difference]: Start difference. First operand 130 states and 175 transitions. Second operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 10 states have internal predecessors, (25), 5 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 5 states have call predecessors, (14), 5 states have call successors, (14) [2022-04-08 05:46:50,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:50,802 INFO L93 Difference]: Finished difference Result 138 states and 182 transitions. [2022-04-08 05:46:50,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-08 05:46:50,803 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), 5 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 5 states have call predecessors, (14), 5 states have call successors, (14) Word has length 85 [2022-04-08 05:46:50,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:46:50,803 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), 5 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 5 states have call predecessors, (14), 5 states have call successors, (14) [2022-04-08 05:46:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 91 transitions. [2022-04-08 05:46:50,805 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), 5 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 5 states have call predecessors, (14), 5 states have call successors, (14) [2022-04-08 05:46:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 91 transitions. [2022-04-08 05:46:50,806 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 91 transitions. [2022-04-08 05:46:50,911 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:50,921 INFO L225 Difference]: With dead ends: 138 [2022-04-08 05:46:50,921 INFO L226 Difference]: Without dead ends: 136 [2022-04-08 05:46:50,922 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2022-04-08 05:46:50,922 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 25 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 306 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 210 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 306 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-08 05:46:50,922 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 210 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 306 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-08 05:46:50,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2022-04-08 05:46:51,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 134. [2022-04-08 05:46:51,168 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:46:51,169 INFO L82 GeneralOperation]: Start isEquivalent. First operand 136 states. Second operand has 134 states, 74 states have (on average 1.1756756756756757) internal successors, (87), 76 states have internal predecessors, (87), 47 states have call successors, (47), 13 states have call predecessors, (47), 12 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:46:51,169 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand has 134 states, 74 states have (on average 1.1756756756756757) internal successors, (87), 76 states have internal predecessors, (87), 47 states have call successors, (47), 13 states have call predecessors, (47), 12 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:46:51,169 INFO L87 Difference]: Start difference. First operand 136 states. Second operand has 134 states, 74 states have (on average 1.1756756756756757) internal successors, (87), 76 states have internal predecessors, (87), 47 states have call successors, (47), 13 states have call predecessors, (47), 12 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:46:51,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:51,173 INFO L93 Difference]: Finished difference Result 136 states and 180 transitions. [2022-04-08 05:46:51,173 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2022-04-08 05:46:51,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:46:51,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:46:51,175 INFO L74 IsIncluded]: Start isIncluded. First operand has 134 states, 74 states have (on average 1.1756756756756757) internal successors, (87), 76 states have internal predecessors, (87), 47 states have call successors, (47), 13 states have call predecessors, (47), 12 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand 136 states. [2022-04-08 05:46:51,175 INFO L87 Difference]: Start difference. First operand has 134 states, 74 states have (on average 1.1756756756756757) internal successors, (87), 76 states have internal predecessors, (87), 47 states have call successors, (47), 13 states have call predecessors, (47), 12 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand 136 states. [2022-04-08 05:46:51,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:51,179 INFO L93 Difference]: Finished difference Result 136 states and 180 transitions. [2022-04-08 05:46:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2022-04-08 05:46:51,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:46:51,180 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:46:51,180 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:46:51,180 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:46:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 74 states have (on average 1.1756756756756757) internal successors, (87), 76 states have internal predecessors, (87), 47 states have call successors, (47), 13 states have call predecessors, (47), 12 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2022-04-08 05:46:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 178 transitions. [2022-04-08 05:46:51,184 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 178 transitions. Word has length 85 [2022-04-08 05:46:51,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:46:51,184 INFO L478 AbstractCegarLoop]: Abstraction has 134 states and 178 transitions. [2022-04-08 05:46:51,184 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), 5 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (14), 5 states have call predecessors, (14), 5 states have call successors, (14) [2022-04-08 05:46:51,185 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 134 states and 178 transitions. [2022-04-08 05:46:51,458 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 178 transitions. [2022-04-08 05:46:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-04-08 05:46:51,459 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:46:51,459 INFO L499 BasicCegarLoop]: trace histogram [9, 8, 8, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:46:51,476 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-08 05:46:51,663 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,SelfDestructingSolverStorable10 [2022-04-08 05:46:51,663 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:46:51,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:46:51,664 INFO L85 PathProgramCache]: Analyzing trace with hash -686534738, now seen corresponding path program 1 times [2022-04-08 05:46:51,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:46:51,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [298269118] [2022-04-08 05:46:51,664 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:46:51,665 INFO L85 PathProgramCache]: Analyzing trace with hash -686534738, now seen corresponding path program 2 times [2022-04-08 05:46:51,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:46:51,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492875507] [2022-04-08 05:46:51,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:46:51,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:46:51,680 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:46:51,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2002273814] [2022-04-08 05:46:51,680 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:46:51,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:46:51,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:46:51,681 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) [2022-04-08 05:46:51,686 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-08 05:46:51,735 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:46:51,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:46:51,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-08 05:46:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:46:51,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:46:52,340 INFO L272 TraceCheckUtils]: 0: Hoare triple {8366#true} call ULTIMATE.init(); {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {8366#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(11, 2);call #Ultimate.allocInit(12, 3); {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L290 TraceCheckUtils]: 2: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8366#true} {8366#true} #103#return; {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L272 TraceCheckUtils]: 4: Hoare triple {8366#true} call #t~ret6 := main(); {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {8366#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L272 TraceCheckUtils]: 6: Hoare triple {8366#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L290 TraceCheckUtils]: 7: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L290 TraceCheckUtils]: 8: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L290 TraceCheckUtils]: 9: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {8366#true} {8366#true} #79#return; {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L290 TraceCheckUtils]: 11: Hoare triple {8366#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L272 TraceCheckUtils]: 12: Hoare triple {8366#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L290 TraceCheckUtils]: 13: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,341 INFO L290 TraceCheckUtils]: 14: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L290 TraceCheckUtils]: 15: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {8366#true} {8366#true} #81#return; {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L272 TraceCheckUtils]: 17: Hoare triple {8366#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L290 TraceCheckUtils]: 18: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L290 TraceCheckUtils]: 19: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L290 TraceCheckUtils]: 20: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {8366#true} {8366#true} #83#return; {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L272 TraceCheckUtils]: 22: Hoare triple {8366#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L290 TraceCheckUtils]: 23: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L290 TraceCheckUtils]: 25: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,342 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {8366#true} {8366#true} #85#return; {8366#true} is VALID [2022-04-08 05:46:52,343 INFO L290 TraceCheckUtils]: 27: Hoare triple {8366#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {8452#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,343 INFO L272 TraceCheckUtils]: 28: Hoare triple {8452#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,343 INFO L290 TraceCheckUtils]: 29: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,343 INFO L290 TraceCheckUtils]: 30: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,343 INFO L290 TraceCheckUtils]: 31: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,344 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {8366#true} {8452#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {8452#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,344 INFO L272 TraceCheckUtils]: 33: Hoare triple {8452#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,344 INFO L290 TraceCheckUtils]: 34: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,344 INFO L290 TraceCheckUtils]: 35: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,344 INFO L290 TraceCheckUtils]: 36: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,345 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {8366#true} {8452#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {8452#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,345 INFO L290 TraceCheckUtils]: 38: Hoare triple {8452#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {8452#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,346 INFO L290 TraceCheckUtils]: 39: Hoare triple {8452#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,346 INFO L290 TraceCheckUtils]: 40: Hoare triple {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,346 INFO L272 TraceCheckUtils]: 41: Hoare triple {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,346 INFO L290 TraceCheckUtils]: 42: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,346 INFO L290 TraceCheckUtils]: 43: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,346 INFO L290 TraceCheckUtils]: 44: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,347 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {8366#true} {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,347 INFO L272 TraceCheckUtils]: 46: Hoare triple {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,347 INFO L290 TraceCheckUtils]: 47: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,347 INFO L290 TraceCheckUtils]: 48: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,347 INFO L290 TraceCheckUtils]: 49: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,348 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {8366#true} {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,348 INFO L272 TraceCheckUtils]: 51: Hoare triple {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,348 INFO L290 TraceCheckUtils]: 52: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,348 INFO L290 TraceCheckUtils]: 53: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,348 INFO L290 TraceCheckUtils]: 54: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,349 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {8366#true} {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,349 INFO L272 TraceCheckUtils]: 56: Hoare triple {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,349 INFO L290 TraceCheckUtils]: 57: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,349 INFO L290 TraceCheckUtils]: 58: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,349 INFO L290 TraceCheckUtils]: 59: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,350 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {8366#true} {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,350 INFO L290 TraceCheckUtils]: 61: Hoare triple {8489#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,351 INFO L290 TraceCheckUtils]: 62: Hoare triple {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} assume !false; {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,351 INFO L272 TraceCheckUtils]: 63: Hoare triple {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,351 INFO L290 TraceCheckUtils]: 64: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,351 INFO L290 TraceCheckUtils]: 65: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,351 INFO L290 TraceCheckUtils]: 66: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,352 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8366#true} {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #91#return; {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,352 INFO L272 TraceCheckUtils]: 68: Hoare triple {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,352 INFO L290 TraceCheckUtils]: 69: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,352 INFO L290 TraceCheckUtils]: 70: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,352 INFO L290 TraceCheckUtils]: 71: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,352 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {8366#true} {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #93#return; {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,352 INFO L272 TraceCheckUtils]: 73: Hoare triple {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,353 INFO L290 TraceCheckUtils]: 74: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,353 INFO L290 TraceCheckUtils]: 75: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,353 INFO L290 TraceCheckUtils]: 76: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,353 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {8366#true} {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #95#return; {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,353 INFO L272 TraceCheckUtils]: 78: Hoare triple {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:52,353 INFO L290 TraceCheckUtils]: 79: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:52,353 INFO L290 TraceCheckUtils]: 80: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:52,354 INFO L290 TraceCheckUtils]: 81: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:52,354 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8366#true} {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #97#return; {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,355 INFO L290 TraceCheckUtils]: 83: Hoare triple {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:46:52,355 INFO L290 TraceCheckUtils]: 84: Hoare triple {8556#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~x~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {8626#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} is VALID [2022-04-08 05:46:52,355 INFO L290 TraceCheckUtils]: 85: Hoare triple {8626#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} assume !false; {8626#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} is VALID [2022-04-08 05:46:52,356 INFO L290 TraceCheckUtils]: 86: Hoare triple {8626#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} assume !(0 != ~b~0); {8633#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) 0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} is VALID [2022-04-08 05:46:52,356 INFO L272 TraceCheckUtils]: 87: Hoare triple {8633#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) 0) (= main_~q~0 1) (= (+ main_~s~0 1) 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {8637#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:46:52,357 INFO L290 TraceCheckUtils]: 88: Hoare triple {8637#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {8641#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:46:52,357 INFO L290 TraceCheckUtils]: 89: Hoare triple {8641#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8367#false} is VALID [2022-04-08 05:46:52,357 INFO L290 TraceCheckUtils]: 90: Hoare triple {8367#false} assume !false; {8367#false} is VALID [2022-04-08 05:46:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-04-08 05:46:52,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:46:52,815 INFO L290 TraceCheckUtils]: 90: Hoare triple {8367#false} assume !false; {8367#false} is VALID [2022-04-08 05:46:52,816 INFO L290 TraceCheckUtils]: 89: Hoare triple {8641#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {8367#false} is VALID [2022-04-08 05:46:52,816 INFO L290 TraceCheckUtils]: 88: Hoare triple {8637#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {8641#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:46:52,817 INFO L272 TraceCheckUtils]: 87: Hoare triple {8657#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {8637#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:46:52,817 INFO L290 TraceCheckUtils]: 86: Hoare triple {8661#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !(0 != ~b~0); {8657#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} is VALID [2022-04-08 05:46:52,819 INFO L290 TraceCheckUtils]: 85: Hoare triple {8661#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !false; {8661#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-08 05:46:54,821 WARN L290 TraceCheckUtils]: 84: Hoare triple {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {8661#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is UNKNOWN [2022-04-08 05:46:54,821 INFO L290 TraceCheckUtils]: 83: Hoare triple {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !(~c~0 >= ~b~0); {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:46:54,822 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8366#true} {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #97#return; {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:46:54,822 INFO L290 TraceCheckUtils]: 81: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:54,822 INFO L290 TraceCheckUtils]: 80: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:54,823 INFO L290 TraceCheckUtils]: 79: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:54,823 INFO L272 TraceCheckUtils]: 78: Hoare triple {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:54,823 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {8366#true} {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #95#return; {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:46:54,824 INFO L290 TraceCheckUtils]: 76: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:54,824 INFO L290 TraceCheckUtils]: 75: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:54,824 INFO L290 TraceCheckUtils]: 74: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:54,824 INFO L272 TraceCheckUtils]: 73: Hoare triple {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:54,825 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {8366#true} {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #93#return; {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:46:54,825 INFO L290 TraceCheckUtils]: 71: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:54,825 INFO L290 TraceCheckUtils]: 70: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:54,825 INFO L290 TraceCheckUtils]: 69: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:54,825 INFO L272 TraceCheckUtils]: 68: Hoare triple {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:54,826 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8366#true} {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #91#return; {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:46:54,826 INFO L290 TraceCheckUtils]: 66: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:54,826 INFO L290 TraceCheckUtils]: 65: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:54,826 INFO L290 TraceCheckUtils]: 64: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:54,826 INFO L272 TraceCheckUtils]: 63: Hoare triple {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:54,827 INFO L290 TraceCheckUtils]: 62: Hoare triple {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:46:55,037 INFO L290 TraceCheckUtils]: 61: Hoare triple {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {8668#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:46:55,038 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {8366#true} {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} #97#return; {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} is VALID [2022-04-08 05:46:55,038 INFO L290 TraceCheckUtils]: 59: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,038 INFO L290 TraceCheckUtils]: 58: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:55,039 INFO L290 TraceCheckUtils]: 57: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:55,039 INFO L272 TraceCheckUtils]: 56: Hoare triple {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:55,039 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {8366#true} {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} #95#return; {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} is VALID [2022-04-08 05:46:55,039 INFO L290 TraceCheckUtils]: 54: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,039 INFO L290 TraceCheckUtils]: 53: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:55,039 INFO L290 TraceCheckUtils]: 52: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:55,039 INFO L272 TraceCheckUtils]: 51: Hoare triple {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:55,040 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {8366#true} {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} #93#return; {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} is VALID [2022-04-08 05:46:55,040 INFO L290 TraceCheckUtils]: 49: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,040 INFO L290 TraceCheckUtils]: 48: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:55,040 INFO L290 TraceCheckUtils]: 47: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:55,040 INFO L272 TraceCheckUtils]: 46: Hoare triple {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:55,041 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {8366#true} {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} #91#return; {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} is VALID [2022-04-08 05:46:55,041 INFO L290 TraceCheckUtils]: 44: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,041 INFO L290 TraceCheckUtils]: 43: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:55,041 INFO L290 TraceCheckUtils]: 42: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:55,041 INFO L272 TraceCheckUtils]: 41: Hoare triple {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:55,042 INFO L290 TraceCheckUtils]: 40: Hoare triple {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} assume !false; {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} is VALID [2022-04-08 05:46:55,042 INFO L290 TraceCheckUtils]: 39: Hoare triple {8805#(or (= (+ (* main_~q~0 main_~x~0 1) (* main_~y~0 main_~s~0 1)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) 0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {8738#(or (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~c~0 (* (- 1) main_~b~0)) 0)))} is VALID [2022-04-08 05:46:55,043 INFO L290 TraceCheckUtils]: 38: Hoare triple {8805#(or (= (+ (* main_~q~0 main_~x~0 1) (* main_~y~0 main_~s~0 1)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) 0)))} assume !false; {8805#(or (= (+ (* main_~q~0 main_~x~0 1) (* main_~y~0 main_~s~0 1)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) 0)))} is VALID [2022-04-08 05:46:55,043 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {8366#true} {8805#(or (= (+ (* main_~q~0 main_~x~0 1) (* main_~y~0 main_~s~0 1)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) 0)))} #89#return; {8805#(or (= (+ (* main_~q~0 main_~x~0 1) (* main_~y~0 main_~s~0 1)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) 0)))} is VALID [2022-04-08 05:46:55,043 INFO L290 TraceCheckUtils]: 36: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,043 INFO L290 TraceCheckUtils]: 35: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:55,044 INFO L290 TraceCheckUtils]: 34: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:55,044 INFO L272 TraceCheckUtils]: 33: Hoare triple {8805#(or (= (+ (* main_~q~0 main_~x~0 1) (* main_~y~0 main_~s~0 1)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) 0)))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:55,044 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {8366#true} {8805#(or (= (+ (* main_~q~0 main_~x~0 1) (* main_~y~0 main_~s~0 1)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) 0)))} #87#return; {8805#(or (= (+ (* main_~q~0 main_~x~0 1) (* main_~y~0 main_~s~0 1)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) 0)))} is VALID [2022-04-08 05:46:55,044 INFO L290 TraceCheckUtils]: 31: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,044 INFO L290 TraceCheckUtils]: 30: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:55,044 INFO L290 TraceCheckUtils]: 29: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:55,044 INFO L272 TraceCheckUtils]: 28: Hoare triple {8805#(or (= (+ (* main_~q~0 main_~x~0 1) (* main_~y~0 main_~s~0 1)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) 0)))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:55,045 INFO L290 TraceCheckUtils]: 27: Hoare triple {8366#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {8805#(or (= (+ (* main_~q~0 main_~x~0 1) (* main_~y~0 main_~s~0 1)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) 0)))} is VALID [2022-04-08 05:46:55,045 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {8366#true} {8366#true} #85#return; {8366#true} is VALID [2022-04-08 05:46:55,045 INFO L290 TraceCheckUtils]: 25: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,045 INFO L290 TraceCheckUtils]: 24: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:55,045 INFO L290 TraceCheckUtils]: 23: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:55,045 INFO L272 TraceCheckUtils]: 22: Hoare triple {8366#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:55,045 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {8366#true} {8366#true} #83#return; {8366#true} is VALID [2022-04-08 05:46:55,045 INFO L290 TraceCheckUtils]: 20: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,045 INFO L290 TraceCheckUtils]: 19: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:55,045 INFO L290 TraceCheckUtils]: 18: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L272 TraceCheckUtils]: 17: Hoare triple {8366#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {8366#true} {8366#true} #81#return; {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L290 TraceCheckUtils]: 15: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L290 TraceCheckUtils]: 14: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L290 TraceCheckUtils]: 13: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L272 TraceCheckUtils]: 12: Hoare triple {8366#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L290 TraceCheckUtils]: 11: Hoare triple {8366#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {8366#true} {8366#true} #79#return; {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L290 TraceCheckUtils]: 9: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L290 TraceCheckUtils]: 8: Hoare triple {8366#true} assume !(0 == ~cond); {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L290 TraceCheckUtils]: 7: Hoare triple {8366#true} ~cond := #in~cond; {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L272 TraceCheckUtils]: 6: Hoare triple {8366#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L290 TraceCheckUtils]: 5: Hoare triple {8366#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L272 TraceCheckUtils]: 4: Hoare triple {8366#true} call #t~ret6 := main(); {8366#true} is VALID [2022-04-08 05:46:55,046 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8366#true} {8366#true} #103#return; {8366#true} is VALID [2022-04-08 05:46:55,047 INFO L290 TraceCheckUtils]: 2: Hoare triple {8366#true} assume true; {8366#true} is VALID [2022-04-08 05:46:55,047 INFO L290 TraceCheckUtils]: 1: Hoare triple {8366#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(11, 2);call #Ultimate.allocInit(12, 3); {8366#true} is VALID [2022-04-08 05:46:55,047 INFO L272 TraceCheckUtils]: 0: Hoare triple {8366#true} call ULTIMATE.init(); {8366#true} is VALID [2022-04-08 05:46:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-04-08 05:46:55,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:46:55,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492875507] [2022-04-08 05:46:55,048 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:46:55,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2002273814] [2022-04-08 05:46:55,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2002273814] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:46:55,048 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:46:55,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2022-04-08 05:46:55,048 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:46:55,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [298269118] [2022-04-08 05:46:55,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [298269118] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:46:55,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:46:55,049 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-08 05:46:55,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343639610] [2022-04-08 05:46:55,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:46:55,049 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) Word has length 91 [2022-04-08 05:46:55,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:46:55,050 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2022-04-08 05:46:55,103 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:55,103 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-08 05:46:55,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:46:55,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-08 05:46:55,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2022-04-08 05:46:55,104 INFO L87 Difference]: Start difference. First operand 134 states and 178 transitions. Second operand has 9 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2022-04-08 05:46:56,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:56,397 INFO L93 Difference]: Finished difference Result 161 states and 214 transitions. [2022-04-08 05:46:56,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-08 05:46:56,398 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) Word has length 91 [2022-04-08 05:46:56,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:46:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2022-04-08 05:46:56,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 105 transitions. [2022-04-08 05:46:56,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2022-04-08 05:46:56,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 105 transitions. [2022-04-08 05:46:56,401 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 105 transitions. [2022-04-08 05:46:56,507 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:56,509 INFO L225 Difference]: With dead ends: 161 [2022-04-08 05:46:56,509 INFO L226 Difference]: Without dead ends: 158 [2022-04-08 05:46:56,511 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 168 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-04-08 05:46:56,512 INFO L913 BasicCegarLoop]: 57 mSDtfsCounter, 19 mSDsluCounter, 218 mSDsCounter, 0 mSdLazyCounter, 323 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 275 SdHoareTripleChecker+Invalid, 342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 323 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-08 05:46:56,512 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 275 Invalid, 342 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 323 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-08 05:46:56,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2022-04-08 05:46:56,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 157. [2022-04-08 05:46:56,795 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:46:56,796 INFO L82 GeneralOperation]: Start isEquivalent. First operand 158 states. Second operand has 157 states, 87 states have (on average 1.1724137931034482) internal successors, (102), 89 states have internal predecessors, (102), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:46:56,796 INFO L74 IsIncluded]: Start isIncluded. First operand 158 states. Second operand has 157 states, 87 states have (on average 1.1724137931034482) internal successors, (102), 89 states have internal predecessors, (102), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:46:56,796 INFO L87 Difference]: Start difference. First operand 158 states. Second operand has 157 states, 87 states have (on average 1.1724137931034482) internal successors, (102), 89 states have internal predecessors, (102), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:46:56,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:56,801 INFO L93 Difference]: Finished difference Result 158 states and 210 transitions. [2022-04-08 05:46:56,801 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 210 transitions. [2022-04-08 05:46:56,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:46:56,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:46:56,802 INFO L74 IsIncluded]: Start isIncluded. First operand has 157 states, 87 states have (on average 1.1724137931034482) internal successors, (102), 89 states have internal predecessors, (102), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) Second operand 158 states. [2022-04-08 05:46:56,802 INFO L87 Difference]: Start difference. First operand has 157 states, 87 states have (on average 1.1724137931034482) internal successors, (102), 89 states have internal predecessors, (102), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) Second operand 158 states. [2022-04-08 05:46:56,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:56,807 INFO L93 Difference]: Finished difference Result 158 states and 210 transitions. [2022-04-08 05:46:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 210 transitions. [2022-04-08 05:46:56,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:46:56,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:46:56,808 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:46:56,808 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:46:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 87 states have (on average 1.1724137931034482) internal successors, (102), 89 states have internal predecessors, (102), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:46:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 209 transitions. [2022-04-08 05:46:56,812 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 209 transitions. Word has length 91 [2022-04-08 05:46:56,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:46:56,813 INFO L478 AbstractCegarLoop]: Abstraction has 157 states and 209 transitions. [2022-04-08 05:46:56,813 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2022-04-08 05:46:56,813 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 157 states and 209 transitions. [2022-04-08 05:46:57,147 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 209 transitions. [2022-04-08 05:46:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-04-08 05:46:57,148 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:46:57,148 INFO L499 BasicCegarLoop]: trace histogram [10, 9, 9, 6, 6, 6, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:46:57,173 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-08 05:46:57,359 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,SelfDestructingSolverStorable11 [2022-04-08 05:46:57,359 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:46:57,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:46:57,360 INFO L85 PathProgramCache]: Analyzing trace with hash -663071842, now seen corresponding path program 7 times [2022-04-08 05:46:57,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:46:57,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1728765959] [2022-04-08 05:46:57,360 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:46:57,360 INFO L85 PathProgramCache]: Analyzing trace with hash -663071842, now seen corresponding path program 8 times [2022-04-08 05:46:57,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:46:57,361 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354300923] [2022-04-08 05:46:57,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:46:57,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:46:57,373 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:46:57,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1866727803] [2022-04-08 05:46:57,374 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:46:57,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:46:57,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:46:57,375 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) [2022-04-08 05:46:57,378 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-08 05:46:57,430 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:46:57,430 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:46:57,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 05:46:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:46:57,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:46:57,655 INFO L272 TraceCheckUtils]: 0: Hoare triple {9885#true} call ULTIMATE.init(); {9885#true} is VALID [2022-04-08 05:46:57,655 INFO L290 TraceCheckUtils]: 1: Hoare triple {9885#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(11, 2);call #Ultimate.allocInit(12, 3); {9885#true} is VALID [2022-04-08 05:46:57,655 INFO L290 TraceCheckUtils]: 2: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,655 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9885#true} {9885#true} #103#return; {9885#true} is VALID [2022-04-08 05:46:57,655 INFO L272 TraceCheckUtils]: 4: Hoare triple {9885#true} call #t~ret6 := main(); {9885#true} is VALID [2022-04-08 05:46:57,655 INFO L290 TraceCheckUtils]: 5: Hoare triple {9885#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {9885#true} is VALID [2022-04-08 05:46:57,655 INFO L272 TraceCheckUtils]: 6: Hoare triple {9885#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,655 INFO L290 TraceCheckUtils]: 7: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,655 INFO L290 TraceCheckUtils]: 8: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,655 INFO L290 TraceCheckUtils]: 9: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,655 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {9885#true} {9885#true} #79#return; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 11: Hoare triple {9885#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L272 TraceCheckUtils]: 12: Hoare triple {9885#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 13: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 14: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 15: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {9885#true} {9885#true} #81#return; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L272 TraceCheckUtils]: 17: Hoare triple {9885#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 18: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 19: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 20: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {9885#true} {9885#true} #83#return; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L272 TraceCheckUtils]: 22: Hoare triple {9885#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 23: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 24: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 25: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {9885#true} {9885#true} #85#return; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 27: Hoare triple {9885#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L272 TraceCheckUtils]: 28: Hoare triple {9885#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,656 INFO L290 TraceCheckUtils]: 29: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 30: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 31: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9885#true} {9885#true} #87#return; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L272 TraceCheckUtils]: 33: Hoare triple {9885#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 34: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 35: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 36: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {9885#true} {9885#true} #89#return; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 38: Hoare triple {9885#true} assume !false; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 39: Hoare triple {9885#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 40: Hoare triple {9885#true} assume !false; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L272 TraceCheckUtils]: 41: Hoare triple {9885#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 42: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 43: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 44: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {9885#true} {9885#true} #91#return; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L272 TraceCheckUtils]: 46: Hoare triple {9885#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 47: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,657 INFO L290 TraceCheckUtils]: 48: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L290 TraceCheckUtils]: 49: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {9885#true} {9885#true} #93#return; {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L272 TraceCheckUtils]: 51: Hoare triple {9885#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L290 TraceCheckUtils]: 52: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L290 TraceCheckUtils]: 53: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L290 TraceCheckUtils]: 54: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {9885#true} {9885#true} #95#return; {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L272 TraceCheckUtils]: 56: Hoare triple {9885#true} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L290 TraceCheckUtils]: 57: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L290 TraceCheckUtils]: 58: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L290 TraceCheckUtils]: 59: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {9885#true} {9885#true} #97#return; {9885#true} is VALID [2022-04-08 05:46:57,658 INFO L290 TraceCheckUtils]: 61: Hoare triple {9885#true} assume !(~c~0 >= ~b~0); {10073#(not (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:46:57,659 INFO L290 TraceCheckUtils]: 62: Hoare triple {10073#(not (<= main_~b~0 main_~c~0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {10077#(< main_~b~0 main_~a~0)} is VALID [2022-04-08 05:46:57,659 INFO L290 TraceCheckUtils]: 63: Hoare triple {10077#(< main_~b~0 main_~a~0)} assume !false; {10077#(< main_~b~0 main_~a~0)} is VALID [2022-04-08 05:46:57,659 INFO L290 TraceCheckUtils]: 64: Hoare triple {10077#(< main_~b~0 main_~a~0)} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {10084#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:46:57,663 INFO L290 TraceCheckUtils]: 65: Hoare triple {10084#(< main_~b~0 main_~c~0)} assume !false; {10084#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:46:57,663 INFO L272 TraceCheckUtils]: 66: Hoare triple {10084#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,663 INFO L290 TraceCheckUtils]: 67: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,663 INFO L290 TraceCheckUtils]: 68: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,663 INFO L290 TraceCheckUtils]: 69: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,664 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {9885#true} {10084#(< main_~b~0 main_~c~0)} #91#return; {10084#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:46:57,664 INFO L272 TraceCheckUtils]: 71: Hoare triple {10084#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,664 INFO L290 TraceCheckUtils]: 72: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,664 INFO L290 TraceCheckUtils]: 73: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,664 INFO L290 TraceCheckUtils]: 74: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,665 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {9885#true} {10084#(< main_~b~0 main_~c~0)} #93#return; {10084#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:46:57,665 INFO L272 TraceCheckUtils]: 76: Hoare triple {10084#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,665 INFO L290 TraceCheckUtils]: 77: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,665 INFO L290 TraceCheckUtils]: 78: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,665 INFO L290 TraceCheckUtils]: 79: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,665 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {9885#true} {10084#(< main_~b~0 main_~c~0)} #95#return; {10084#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:46:57,665 INFO L272 TraceCheckUtils]: 81: Hoare triple {10084#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {9885#true} is VALID [2022-04-08 05:46:57,665 INFO L290 TraceCheckUtils]: 82: Hoare triple {9885#true} ~cond := #in~cond; {9885#true} is VALID [2022-04-08 05:46:57,666 INFO L290 TraceCheckUtils]: 83: Hoare triple {9885#true} assume !(0 == ~cond); {9885#true} is VALID [2022-04-08 05:46:57,666 INFO L290 TraceCheckUtils]: 84: Hoare triple {9885#true} assume true; {9885#true} is VALID [2022-04-08 05:46:57,666 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {9885#true} {10084#(< main_~b~0 main_~c~0)} #97#return; {10084#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 86: Hoare triple {10084#(< main_~b~0 main_~c~0)} assume !(~c~0 >= ~b~0); {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 87: Hoare triple {9886#false} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 88: Hoare triple {9886#false} assume !false; {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 89: Hoare triple {9886#false} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 90: Hoare triple {9886#false} assume !false; {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L272 TraceCheckUtils]: 91: Hoare triple {9886#false} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 92: Hoare triple {9886#false} ~cond := #in~cond; {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 93: Hoare triple {9886#false} assume !(0 == ~cond); {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 94: Hoare triple {9886#false} assume true; {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {9886#false} {9886#false} #91#return; {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L272 TraceCheckUtils]: 96: Hoare triple {9886#false} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 97: Hoare triple {9886#false} ~cond := #in~cond; {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 98: Hoare triple {9886#false} assume 0 == ~cond; {9886#false} is VALID [2022-04-08 05:46:57,667 INFO L290 TraceCheckUtils]: 99: Hoare triple {9886#false} assume !false; {9886#false} is VALID [2022-04-08 05:46:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-04-08 05:46:57,668 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-08 05:46:57,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:46:57,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354300923] [2022-04-08 05:46:57,668 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:46:57,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866727803] [2022-04-08 05:46:57,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1866727803] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:46:57,668 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:46:57,668 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 05:46:57,668 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:46:57,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1728765959] [2022-04-08 05:46:57,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1728765959] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:46:57,668 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:46:57,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 05:46:57,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395330392] [2022-04-08 05:46:57,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:46:57,669 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 100 [2022-04-08 05:46:57,669 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:46:57,669 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-04-08 05:46:57,712 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:57,712 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-08 05:46:57,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:46:57,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-08 05:46:57,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-08 05:46:57,713 INFO L87 Difference]: Start difference. First operand 157 states and 209 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-04-08 05:46:58,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:58,266 INFO L93 Difference]: Finished difference Result 205 states and 283 transitions. [2022-04-08 05:46:58,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-08 05:46:58,267 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 100 [2022-04-08 05:46:58,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:46:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-04-08 05:46:58,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 94 transitions. [2022-04-08 05:46:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-04-08 05:46:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 94 transitions. [2022-04-08 05:46:58,270 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 94 transitions. [2022-04-08 05:46:58,341 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:58,343 INFO L225 Difference]: With dead ends: 205 [2022-04-08 05:46:58,343 INFO L226 Difference]: Without dead ends: 160 [2022-04-08 05:46:58,344 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-04-08 05:46:58,344 INFO L913 BasicCegarLoop]: 58 mSDtfsCounter, 6 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 05:46:58,344 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 163 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 05:46:58,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-04-08 05:46:58,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 151. [2022-04-08 05:46:58,669 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:46:58,669 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand has 151 states, 81 states have (on average 1.123456790123457) internal successors, (91), 83 states have internal predecessors, (91), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:46:58,669 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand has 151 states, 81 states have (on average 1.123456790123457) internal successors, (91), 83 states have internal predecessors, (91), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:46:58,670 INFO L87 Difference]: Start difference. First operand 160 states. Second operand has 151 states, 81 states have (on average 1.123456790123457) internal successors, (91), 83 states have internal predecessors, (91), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:46:58,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:58,674 INFO L93 Difference]: Finished difference Result 160 states and 212 transitions. [2022-04-08 05:46:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2022-04-08 05:46:58,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:46:58,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:46:58,676 INFO L74 IsIncluded]: Start isIncluded. First operand has 151 states, 81 states have (on average 1.123456790123457) internal successors, (91), 83 states have internal predecessors, (91), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) Second operand 160 states. [2022-04-08 05:46:58,676 INFO L87 Difference]: Start difference. First operand has 151 states, 81 states have (on average 1.123456790123457) internal successors, (91), 83 states have internal predecessors, (91), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) Second operand 160 states. [2022-04-08 05:46:58,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:46:58,680 INFO L93 Difference]: Finished difference Result 160 states and 212 transitions. [2022-04-08 05:46:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2022-04-08 05:46:58,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:46:58,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:46:58,681 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:46:58,681 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:46:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 81 states have (on average 1.123456790123457) internal successors, (91), 83 states have internal predecessors, (91), 55 states have call successors, (55), 15 states have call predecessors, (55), 14 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:46:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 198 transitions. [2022-04-08 05:46:58,686 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 198 transitions. Word has length 100 [2022-04-08 05:46:58,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:46:58,686 INFO L478 AbstractCegarLoop]: Abstraction has 151 states and 198 transitions. [2022-04-08 05:46:58,686 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 3 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-04-08 05:46:58,686 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 151 states and 198 transitions. [2022-04-08 05:46:59,014 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 198 edges. 198 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:46:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 198 transitions. [2022-04-08 05:46:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-04-08 05:46:59,015 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:46:59,016 INFO L499 BasicCegarLoop]: trace histogram [12, 11, 11, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:46:59,031 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-08 05:46:59,216 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,SelfDestructingSolverStorable12 [2022-04-08 05:46:59,216 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:46:59,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:46:59,217 INFO L85 PathProgramCache]: Analyzing trace with hash -428114403, now seen corresponding path program 1 times [2022-04-08 05:46:59,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:46:59,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2034028115] [2022-04-08 05:46:59,217 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:46:59,217 INFO L85 PathProgramCache]: Analyzing trace with hash -428114403, now seen corresponding path program 2 times [2022-04-08 05:46:59,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:46:59,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469720183] [2022-04-08 05:46:59,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:46:59,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:46:59,229 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:46:59,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1678782293] [2022-04-08 05:46:59,229 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:46:59,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:46:59,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:46:59,230 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) [2022-04-08 05:46:59,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-08 05:46:59,301 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:46:59,301 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:46:59,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 66 conjunts are in the unsatisfiable core [2022-04-08 05:46:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:46:59,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:47:01,010 INFO L272 TraceCheckUtils]: 0: Hoare triple {11225#true} call ULTIMATE.init(); {11225#true} is VALID [2022-04-08 05:47:01,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {11225#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(11, 2);call #Ultimate.allocInit(12, 3); {11225#true} is VALID [2022-04-08 05:47:01,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11225#true} {11225#true} #103#return; {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L272 TraceCheckUtils]: 4: Hoare triple {11225#true} call #t~ret6 := main(); {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L290 TraceCheckUtils]: 5: Hoare triple {11225#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L272 TraceCheckUtils]: 6: Hoare triple {11225#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L290 TraceCheckUtils]: 7: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L290 TraceCheckUtils]: 8: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L290 TraceCheckUtils]: 9: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {11225#true} {11225#true} #79#return; {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {11225#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L272 TraceCheckUtils]: 12: Hoare triple {11225#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,012 INFO L290 TraceCheckUtils]: 14: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,012 INFO L290 TraceCheckUtils]: 15: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,012 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {11225#true} {11225#true} #81#return; {11225#true} is VALID [2022-04-08 05:47:01,012 INFO L272 TraceCheckUtils]: 17: Hoare triple {11225#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,012 INFO L290 TraceCheckUtils]: 18: Hoare triple {11225#true} ~cond := #in~cond; {11284#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 05:47:01,012 INFO L290 TraceCheckUtils]: 19: Hoare triple {11284#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {11288#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:47:01,013 INFO L290 TraceCheckUtils]: 20: Hoare triple {11288#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {11288#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:47:01,013 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {11288#(not (= |assume_abort_if_not_#in~cond| 0))} {11225#true} #83#return; {11295#(<= 1 main_~x~0)} is VALID [2022-04-08 05:47:01,013 INFO L272 TraceCheckUtils]: 22: Hoare triple {11295#(<= 1 main_~x~0)} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,014 INFO L290 TraceCheckUtils]: 23: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,014 INFO L290 TraceCheckUtils]: 24: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,014 INFO L290 TraceCheckUtils]: 25: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,014 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {11225#true} {11295#(<= 1 main_~x~0)} #85#return; {11295#(<= 1 main_~x~0)} is VALID [2022-04-08 05:47:01,015 INFO L290 TraceCheckUtils]: 27: Hoare triple {11295#(<= 1 main_~x~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {11314#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,015 INFO L272 TraceCheckUtils]: 28: Hoare triple {11314#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,015 INFO L290 TraceCheckUtils]: 29: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,015 INFO L290 TraceCheckUtils]: 30: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,015 INFO L290 TraceCheckUtils]: 31: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,016 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {11225#true} {11314#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {11314#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,016 INFO L272 TraceCheckUtils]: 33: Hoare triple {11314#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,016 INFO L290 TraceCheckUtils]: 34: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,016 INFO L290 TraceCheckUtils]: 35: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,016 INFO L290 TraceCheckUtils]: 36: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,017 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {11225#true} {11314#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {11314#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,018 INFO L290 TraceCheckUtils]: 38: Hoare triple {11314#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {11314#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,018 INFO L290 TraceCheckUtils]: 39: Hoare triple {11314#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,019 INFO L290 TraceCheckUtils]: 40: Hoare triple {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,019 INFO L272 TraceCheckUtils]: 41: Hoare triple {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,019 INFO L290 TraceCheckUtils]: 42: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,019 INFO L290 TraceCheckUtils]: 43: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,019 INFO L290 TraceCheckUtils]: 44: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,020 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {11225#true} {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,020 INFO L272 TraceCheckUtils]: 46: Hoare triple {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,020 INFO L290 TraceCheckUtils]: 47: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,021 INFO L290 TraceCheckUtils]: 48: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,021 INFO L290 TraceCheckUtils]: 49: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,022 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {11225#true} {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,022 INFO L272 TraceCheckUtils]: 51: Hoare triple {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,022 INFO L290 TraceCheckUtils]: 52: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,022 INFO L290 TraceCheckUtils]: 53: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,022 INFO L290 TraceCheckUtils]: 54: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,023 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {11225#true} {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #95#return; {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,023 INFO L272 TraceCheckUtils]: 56: Hoare triple {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,023 INFO L290 TraceCheckUtils]: 57: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,023 INFO L290 TraceCheckUtils]: 58: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,023 INFO L290 TraceCheckUtils]: 59: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,024 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {11225#true} {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #97#return; {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,025 INFO L290 TraceCheckUtils]: 61: Hoare triple {11351#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {11418#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (<= main_~b~0 main_~a~0) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,026 INFO L290 TraceCheckUtils]: 62: Hoare triple {11418#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (<= main_~b~0 main_~a~0) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {11418#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (<= main_~b~0 main_~a~0) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,026 INFO L272 TraceCheckUtils]: 63: Hoare triple {11418#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (<= main_~b~0 main_~a~0) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,026 INFO L290 TraceCheckUtils]: 64: Hoare triple {11225#true} ~cond := #in~cond; {11428#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:47:01,027 INFO L290 TraceCheckUtils]: 65: Hoare triple {11428#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:47:01,027 INFO L290 TraceCheckUtils]: 66: Hoare triple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:47:01,029 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} {11418#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (<= main_~b~0 main_~a~0) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,029 INFO L272 TraceCheckUtils]: 68: Hoare triple {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,029 INFO L290 TraceCheckUtils]: 69: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,029 INFO L290 TraceCheckUtils]: 70: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,029 INFO L290 TraceCheckUtils]: 71: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,030 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {11225#true} {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} #93#return; {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,030 INFO L272 TraceCheckUtils]: 73: Hoare triple {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,030 INFO L290 TraceCheckUtils]: 74: Hoare triple {11225#true} ~cond := #in~cond; {11428#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:47:01,031 INFO L290 TraceCheckUtils]: 75: Hoare triple {11428#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:47:01,031 INFO L290 TraceCheckUtils]: 76: Hoare triple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:47:01,032 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} #95#return; {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,032 INFO L272 TraceCheckUtils]: 78: Hoare triple {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,032 INFO L290 TraceCheckUtils]: 79: Hoare triple {11225#true} ~cond := #in~cond; {11428#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:47:01,033 INFO L290 TraceCheckUtils]: 80: Hoare triple {11428#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:47:01,033 INFO L290 TraceCheckUtils]: 81: Hoare triple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:47:01,034 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} #97#return; {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,035 INFO L290 TraceCheckUtils]: 83: Hoare triple {11439#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~k~0 1) (<= main_~b~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {11488#(and (= main_~r~0 0) (<= main_~y~0 (+ main_~c~0 (* main_~k~0 main_~y~0))) (< main_~c~0 main_~y~0) (= main_~s~0 1) (= main_~k~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~x~0 (+ main_~c~0 (* main_~k~0 main_~y~0))) (= main_~p~0 1))} is VALID [2022-04-08 05:47:01,036 INFO L290 TraceCheckUtils]: 84: Hoare triple {11488#(and (= main_~r~0 0) (<= main_~y~0 (+ main_~c~0 (* main_~k~0 main_~y~0))) (< main_~c~0 main_~y~0) (= main_~s~0 1) (= main_~k~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~x~0 (+ main_~c~0 (* main_~k~0 main_~y~0))) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} is VALID [2022-04-08 05:47:01,036 INFO L290 TraceCheckUtils]: 85: Hoare triple {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} assume !false; {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} is VALID [2022-04-08 05:47:01,037 INFO L290 TraceCheckUtils]: 86: Hoare triple {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} is VALID [2022-04-08 05:47:01,037 INFO L290 TraceCheckUtils]: 87: Hoare triple {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} assume !false; {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} is VALID [2022-04-08 05:47:01,038 INFO L272 TraceCheckUtils]: 88: Hoare triple {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,038 INFO L290 TraceCheckUtils]: 89: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,038 INFO L290 TraceCheckUtils]: 90: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,038 INFO L290 TraceCheckUtils]: 91: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,039 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {11225#true} {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} #91#return; {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} is VALID [2022-04-08 05:47:01,039 INFO L272 TraceCheckUtils]: 93: Hoare triple {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,039 INFO L290 TraceCheckUtils]: 94: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:47:01,039 INFO L290 TraceCheckUtils]: 95: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:47:01,039 INFO L290 TraceCheckUtils]: 96: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:47:01,040 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {11225#true} {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} #93#return; {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} is VALID [2022-04-08 05:47:01,040 INFO L272 TraceCheckUtils]: 98: Hoare triple {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:47:01,040 INFO L290 TraceCheckUtils]: 99: Hoare triple {11225#true} ~cond := #in~cond; {11428#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:47:01,041 INFO L290 TraceCheckUtils]: 100: Hoare triple {11428#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:47:01,041 INFO L290 TraceCheckUtils]: 101: Hoare triple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:47:01,042 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} #95#return; {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} is VALID [2022-04-08 05:47:01,044 INFO L272 TraceCheckUtils]: 103: Hoare triple {11492#(and (= (+ main_~x~0 (* (- 1) main_~y~0)) main_~b~0) (< main_~x~0 (* main_~y~0 2)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= (+ main_~s~0 1) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (<= main_~y~0 main_~x~0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {11550#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:47:01,045 INFO L290 TraceCheckUtils]: 104: Hoare triple {11550#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {11554#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:47:01,045 INFO L290 TraceCheckUtils]: 105: Hoare triple {11554#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {11226#false} is VALID [2022-04-08 05:47:01,045 INFO L290 TraceCheckUtils]: 106: Hoare triple {11226#false} assume !false; {11226#false} is VALID [2022-04-08 05:47:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 87 proven. 52 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-04-08 05:47:01,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:49:45,742 INFO L290 TraceCheckUtils]: 106: Hoare triple {11226#false} assume !false; {11226#false} is VALID [2022-04-08 05:49:45,743 INFO L290 TraceCheckUtils]: 105: Hoare triple {11554#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {11226#false} is VALID [2022-04-08 05:49:45,743 INFO L290 TraceCheckUtils]: 104: Hoare triple {11550#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {11554#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:49:45,744 INFO L272 TraceCheckUtils]: 103: Hoare triple {11570#(= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {11550#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:49:45,745 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} #95#return; {11570#(= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))} is VALID [2022-04-08 05:49:45,745 INFO L290 TraceCheckUtils]: 101: Hoare triple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:49:45,745 INFO L290 TraceCheckUtils]: 100: Hoare triple {11584#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:49:45,746 INFO L290 TraceCheckUtils]: 99: Hoare triple {11225#true} ~cond := #in~cond; {11584#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:49:45,746 INFO L272 TraceCheckUtils]: 98: Hoare triple {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:45,746 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {11225#true} {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} #93#return; {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is VALID [2022-04-08 05:49:45,746 INFO L290 TraceCheckUtils]: 96: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:45,747 INFO L290 TraceCheckUtils]: 95: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:45,747 INFO L290 TraceCheckUtils]: 94: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:45,747 INFO L272 TraceCheckUtils]: 93: Hoare triple {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:45,747 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {11225#true} {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} #91#return; {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is VALID [2022-04-08 05:49:45,747 INFO L290 TraceCheckUtils]: 91: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:45,747 INFO L290 TraceCheckUtils]: 90: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:45,748 INFO L290 TraceCheckUtils]: 89: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:45,748 INFO L272 TraceCheckUtils]: 88: Hoare triple {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:45,748 INFO L290 TraceCheckUtils]: 87: Hoare triple {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} assume !false; {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is VALID [2022-04-08 05:49:45,748 INFO L290 TraceCheckUtils]: 86: Hoare triple {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is VALID [2022-04-08 05:49:45,749 INFO L290 TraceCheckUtils]: 85: Hoare triple {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} assume !false; {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is VALID [2022-04-08 05:49:47,754 WARN L290 TraceCheckUtils]: 84: Hoare triple {11630#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {11574#(or (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))))} is UNKNOWN [2022-04-08 05:49:47,755 INFO L290 TraceCheckUtils]: 83: Hoare triple {11634#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} assume !(~c~0 >= ~b~0); {11630#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-08 05:49:47,756 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} {11638#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} #97#return; {11634#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-08 05:49:47,756 INFO L290 TraceCheckUtils]: 81: Hoare triple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:49:47,757 INFO L290 TraceCheckUtils]: 80: Hoare triple {11584#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:49:47,757 INFO L290 TraceCheckUtils]: 79: Hoare triple {11225#true} ~cond := #in~cond; {11584#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:49:47,757 INFO L272 TraceCheckUtils]: 78: Hoare triple {11638#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,758 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} {11654#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} #95#return; {11638#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-08 05:49:47,758 INFO L290 TraceCheckUtils]: 76: Hoare triple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:49:47,759 INFO L290 TraceCheckUtils]: 75: Hoare triple {11584#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:49:47,759 INFO L290 TraceCheckUtils]: 74: Hoare triple {11225#true} ~cond := #in~cond; {11584#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:49:47,759 INFO L272 TraceCheckUtils]: 73: Hoare triple {11654#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,760 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {11225#true} {11654#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} #93#return; {11654#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-08 05:49:47,760 INFO L290 TraceCheckUtils]: 71: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,760 INFO L290 TraceCheckUtils]: 70: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,760 INFO L290 TraceCheckUtils]: 69: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,760 INFO L272 TraceCheckUtils]: 68: Hoare triple {11654#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,761 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} {11685#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))))} #91#return; {11654#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)))} is VALID [2022-04-08 05:49:47,762 INFO L290 TraceCheckUtils]: 66: Hoare triple {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:49:47,762 INFO L290 TraceCheckUtils]: 65: Hoare triple {11584#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {11432#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:49:47,762 INFO L290 TraceCheckUtils]: 64: Hoare triple {11225#true} ~cond := #in~cond; {11584#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:49:47,762 INFO L272 TraceCheckUtils]: 63: Hoare triple {11685#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,763 INFO L290 TraceCheckUtils]: 62: Hoare triple {11685#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))))} assume !false; {11685#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))))} is VALID [2022-04-08 05:49:47,781 INFO L290 TraceCheckUtils]: 61: Hoare triple {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {11685#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~yy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~xy~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) (+ (* (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~y~0) (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (<= main_~b~0 main_~c~0) (not (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))))} is VALID [2022-04-08 05:49:47,782 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {11225#true} {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} #97#return; {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} is VALID [2022-04-08 05:49:47,782 INFO L290 TraceCheckUtils]: 59: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,782 INFO L290 TraceCheckUtils]: 58: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,782 INFO L290 TraceCheckUtils]: 57: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,783 INFO L272 TraceCheckUtils]: 56: Hoare triple {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,783 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {11225#true} {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} #95#return; {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} is VALID [2022-04-08 05:49:47,783 INFO L290 TraceCheckUtils]: 54: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,783 INFO L290 TraceCheckUtils]: 53: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,784 INFO L290 TraceCheckUtils]: 52: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,784 INFO L272 TraceCheckUtils]: 51: Hoare triple {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,784 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {11225#true} {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} #93#return; {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} is VALID [2022-04-08 05:49:47,784 INFO L290 TraceCheckUtils]: 49: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,785 INFO L290 TraceCheckUtils]: 48: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,785 INFO L290 TraceCheckUtils]: 47: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,785 INFO L272 TraceCheckUtils]: 46: Hoare triple {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,785 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {11225#true} {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} #91#return; {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} is VALID [2022-04-08 05:49:47,786 INFO L290 TraceCheckUtils]: 44: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,786 INFO L290 TraceCheckUtils]: 43: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,786 INFO L290 TraceCheckUtils]: 42: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,786 INFO L272 TraceCheckUtils]: 41: Hoare triple {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,787 INFO L290 TraceCheckUtils]: 40: Hoare triple {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} assume !false; {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} is VALID [2022-04-08 05:49:47,787 INFO L290 TraceCheckUtils]: 39: Hoare triple {11771#(or (not (<= main_~b~0 main_~a~0)) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))) (<= (* main_~b~0 2) main_~a~0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {11704#(or (not (= main_~a~0 (+ main_~c~0 (* (- 1) main_~b~0) (* (+ main_~k~0 1) main_~b~0)))) (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))) (* (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) main_~y~0)) (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0)) main_~xy~0) (* (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))) main_~yy~0) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1)))))) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (not (<= main_~b~0 main_~c~0)))} is VALID [2022-04-08 05:49:47,788 INFO L290 TraceCheckUtils]: 38: Hoare triple {11771#(or (not (<= main_~b~0 main_~a~0)) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))) (<= (* main_~b~0 2) main_~a~0))} assume !false; {11771#(or (not (<= main_~b~0 main_~a~0)) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))) (<= (* main_~b~0 2) main_~a~0))} is VALID [2022-04-08 05:49:47,789 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {11225#true} {11771#(or (not (<= main_~b~0 main_~a~0)) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))) (<= (* main_~b~0 2) main_~a~0))} #89#return; {11771#(or (not (<= main_~b~0 main_~a~0)) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))) (<= (* main_~b~0 2) main_~a~0))} is VALID [2022-04-08 05:49:47,789 INFO L290 TraceCheckUtils]: 36: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,789 INFO L290 TraceCheckUtils]: 35: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,789 INFO L290 TraceCheckUtils]: 34: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,789 INFO L272 TraceCheckUtils]: 33: Hoare triple {11771#(or (not (<= main_~b~0 main_~a~0)) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))) (<= (* main_~b~0 2) main_~a~0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,790 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {11225#true} {11771#(or (not (<= main_~b~0 main_~a~0)) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))) (<= (* main_~b~0 2) main_~a~0))} #87#return; {11771#(or (not (<= main_~b~0 main_~a~0)) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))) (<= (* main_~b~0 2) main_~a~0))} is VALID [2022-04-08 05:49:47,790 INFO L290 TraceCheckUtils]: 31: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,790 INFO L290 TraceCheckUtils]: 30: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,790 INFO L290 TraceCheckUtils]: 29: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,790 INFO L272 TraceCheckUtils]: 28: Hoare triple {11771#(or (not (<= main_~b~0 main_~a~0)) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))) (<= (* main_~b~0 2) main_~a~0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,791 INFO L290 TraceCheckUtils]: 27: Hoare triple {11225#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {11771#(or (not (<= main_~b~0 main_~a~0)) (not (= (+ (* main_~b~0 main_~y~0) (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~s~0 main_~yy~0) main_~b~0 (* main_~q~0 main_~xy~0)))) (not (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~yy~0) (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* main_~xy~0 (+ main_~p~0 (* (- 1) main_~q~0)))) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))) (* (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))) main_~y~0))) (not (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0)))))) (<= (* main_~b~0 2) main_~a~0))} is VALID [2022-04-08 05:49:47,791 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {11225#true} {11225#true} #85#return; {11225#true} is VALID [2022-04-08 05:49:47,791 INFO L290 TraceCheckUtils]: 25: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,791 INFO L290 TraceCheckUtils]: 24: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,791 INFO L290 TraceCheckUtils]: 23: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,791 INFO L272 TraceCheckUtils]: 22: Hoare triple {11225#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,791 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {11225#true} {11225#true} #83#return; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 20: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 19: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 18: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L272 TraceCheckUtils]: 17: Hoare triple {11225#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {11225#true} {11225#true} #81#return; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 15: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 14: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L272 TraceCheckUtils]: 12: Hoare triple {11225#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 11: Hoare triple {11225#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {11225#true} {11225#true} #79#return; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 9: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 8: Hoare triple {11225#true} assume !(0 == ~cond); {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 7: Hoare triple {11225#true} ~cond := #in~cond; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L272 TraceCheckUtils]: 6: Hoare triple {11225#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L290 TraceCheckUtils]: 5: Hoare triple {11225#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L272 TraceCheckUtils]: 4: Hoare triple {11225#true} call #t~ret6 := main(); {11225#true} is VALID [2022-04-08 05:49:47,792 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11225#true} {11225#true} #103#return; {11225#true} is VALID [2022-04-08 05:49:47,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {11225#true} assume true; {11225#true} is VALID [2022-04-08 05:49:47,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {11225#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(11, 2);call #Ultimate.allocInit(12, 3); {11225#true} is VALID [2022-04-08 05:49:47,793 INFO L272 TraceCheckUtils]: 0: Hoare triple {11225#true} call ULTIMATE.init(); {11225#true} is VALID [2022-04-08 05:49:47,793 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 81 proven. 43 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-04-08 05:49:47,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:49:47,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469720183] [2022-04-08 05:49:47,794 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:49:47,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1678782293] [2022-04-08 05:49:47,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1678782293] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:49:47,794 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:49:47,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2022-04-08 05:49:47,794 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:49:47,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2034028115] [2022-04-08 05:49:47,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2034028115] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:49:47,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:49:47,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-08 05:49:47,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064799872] [2022-04-08 05:49:47,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:49:47,795 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.0) internal successors, (30), 12 states have internal predecessors, (30), 7 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 6 states have call predecessors, (18), 7 states have call successors, (18) Word has length 107 [2022-04-08 05:49:47,796 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:49:47,796 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.0) internal successors, (30), 12 states have internal predecessors, (30), 7 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 6 states have call predecessors, (18), 7 states have call successors, (18) [2022-04-08 05:49:47,879 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:49:47,879 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-08 05:49:47,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:49:47,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-08 05:49:47,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=473, Unknown=2, NotChecked=0, Total=600 [2022-04-08 05:49:47,880 INFO L87 Difference]: Start difference. First operand 151 states and 198 transitions. Second operand has 15 states, 15 states have (on average 2.0) internal successors, (30), 12 states have internal predecessors, (30), 7 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 6 states have call predecessors, (18), 7 states have call successors, (18) [2022-04-08 05:49:51,893 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-08 05:49:54,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:49:54,499 INFO L93 Difference]: Finished difference Result 158 states and 204 transitions. [2022-04-08 05:49:54,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-08 05:49:54,499 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.0) internal successors, (30), 12 states have internal predecessors, (30), 7 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 6 states have call predecessors, (18), 7 states have call successors, (18) Word has length 107 [2022-04-08 05:49:54,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:49:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.0) internal successors, (30), 12 states have internal predecessors, (30), 7 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 6 states have call predecessors, (18), 7 states have call successors, (18) [2022-04-08 05:49:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 103 transitions. [2022-04-08 05:49:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.0) internal successors, (30), 12 states have internal predecessors, (30), 7 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 6 states have call predecessors, (18), 7 states have call successors, (18) [2022-04-08 05:49:54,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 103 transitions. [2022-04-08 05:49:54,503 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 103 transitions. [2022-04-08 05:49:54,655 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:49:54,658 INFO L225 Difference]: With dead ends: 158 [2022-04-08 05:49:54,658 INFO L226 Difference]: Without dead ends: 156 [2022-04-08 05:49:54,659 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 188 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 12.6s TimeCoverageRelationStatistics Valid=158, Invalid=652, Unknown=2, NotChecked=0, Total=812 [2022-04-08 05:49:54,659 INFO L913 BasicCegarLoop]: 37 mSDtfsCounter, 41 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 538 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 170 SdHoareTripleChecker+Invalid, 594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 538 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-08 05:49:54,659 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [55 Valid, 170 Invalid, 594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 538 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-04-08 05:49:54,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2022-04-08 05:49:55,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 155. [2022-04-08 05:49:55,036 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:49:55,036 INFO L82 GeneralOperation]: Start isEquivalent. First operand 156 states. Second operand has 155 states, 84 states have (on average 1.119047619047619) internal successors, (94), 86 states have internal predecessors, (94), 55 states have call successors, (55), 16 states have call predecessors, (55), 15 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:49:55,036 INFO L74 IsIncluded]: Start isIncluded. First operand 156 states. Second operand has 155 states, 84 states have (on average 1.119047619047619) internal successors, (94), 86 states have internal predecessors, (94), 55 states have call successors, (55), 16 states have call predecessors, (55), 15 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:49:55,037 INFO L87 Difference]: Start difference. First operand 156 states. Second operand has 155 states, 84 states have (on average 1.119047619047619) internal successors, (94), 86 states have internal predecessors, (94), 55 states have call successors, (55), 16 states have call predecessors, (55), 15 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:49:55,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:49:55,039 INFO L93 Difference]: Finished difference Result 156 states and 202 transitions. [2022-04-08 05:49:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 202 transitions. [2022-04-08 05:49:55,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:49:55,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:49:55,040 INFO L74 IsIncluded]: Start isIncluded. First operand has 155 states, 84 states have (on average 1.119047619047619) internal successors, (94), 86 states have internal predecessors, (94), 55 states have call successors, (55), 16 states have call predecessors, (55), 15 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) Second operand 156 states. [2022-04-08 05:49:55,040 INFO L87 Difference]: Start difference. First operand has 155 states, 84 states have (on average 1.119047619047619) internal successors, (94), 86 states have internal predecessors, (94), 55 states have call successors, (55), 16 states have call predecessors, (55), 15 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) Second operand 156 states. [2022-04-08 05:49:55,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:49:55,045 INFO L93 Difference]: Finished difference Result 156 states and 202 transitions. [2022-04-08 05:49:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 202 transitions. [2022-04-08 05:49:55,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:49:55,045 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:49:55,045 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:49:55,046 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:49:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 84 states have (on average 1.119047619047619) internal successors, (94), 86 states have internal predecessors, (94), 55 states have call successors, (55), 16 states have call predecessors, (55), 15 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2022-04-08 05:49:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 201 transitions. [2022-04-08 05:49:55,050 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 201 transitions. Word has length 107 [2022-04-08 05:49:55,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:49:55,050 INFO L478 AbstractCegarLoop]: Abstraction has 155 states and 201 transitions. [2022-04-08 05:49:55,050 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.0) internal successors, (30), 12 states have internal predecessors, (30), 7 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 6 states have call predecessors, (18), 7 states have call successors, (18) [2022-04-08 05:49:55,051 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 155 states and 201 transitions. [2022-04-08 05:49:55,424 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:49:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 201 transitions. [2022-04-08 05:49:55,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-08 05:49:55,425 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:49:55,426 INFO L499 BasicCegarLoop]: trace histogram [13, 12, 12, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:49:55,443 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-04-08 05:49:55,631 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,SelfDestructingSolverStorable13 [2022-04-08 05:49:55,631 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:49:55,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:49:55,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1185765869, now seen corresponding path program 3 times [2022-04-08 05:49:55,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:49:55,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [798986019] [2022-04-08 05:49:55,632 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:49:55,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1185765869, now seen corresponding path program 4 times [2022-04-08 05:49:55,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:49:55,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692597295] [2022-04-08 05:49:55,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:49:55,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:49:55,645 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:49:55,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [857343215] [2022-04-08 05:49:55,645 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 05:49:55,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:49:55,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:49:55,646 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) [2022-04-08 05:49:55,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-08 05:49:55,713 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 05:49:55,713 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:49:55,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 56 conjunts are in the unsatisfiable core [2022-04-08 05:49:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:49:55,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:50:05,303 WARN L907 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-08 05:50:07,145 INFO L272 TraceCheckUtils]: 0: Hoare triple {12837#true} call ULTIMATE.init(); {12837#true} is VALID [2022-04-08 05:50:07,145 INFO L290 TraceCheckUtils]: 1: Hoare triple {12837#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(11, 2);call #Ultimate.allocInit(12, 3); {12837#true} is VALID [2022-04-08 05:50:07,145 INFO L290 TraceCheckUtils]: 2: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,145 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12837#true} {12837#true} #103#return; {12837#true} is VALID [2022-04-08 05:50:07,145 INFO L272 TraceCheckUtils]: 4: Hoare triple {12837#true} call #t~ret6 := main(); {12837#true} is VALID [2022-04-08 05:50:07,145 INFO L290 TraceCheckUtils]: 5: Hoare triple {12837#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {12837#true} is VALID [2022-04-08 05:50:07,145 INFO L272 TraceCheckUtils]: 6: Hoare triple {12837#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,145 INFO L290 TraceCheckUtils]: 7: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,145 INFO L290 TraceCheckUtils]: 8: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,145 INFO L290 TraceCheckUtils]: 9: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,145 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {12837#true} {12837#true} #79#return; {12837#true} is VALID [2022-04-08 05:50:07,146 INFO L290 TraceCheckUtils]: 11: Hoare triple {12837#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {12837#true} is VALID [2022-04-08 05:50:07,146 INFO L272 TraceCheckUtils]: 12: Hoare triple {12837#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,146 INFO L290 TraceCheckUtils]: 13: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,146 INFO L290 TraceCheckUtils]: 14: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,146 INFO L290 TraceCheckUtils]: 15: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,146 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {12837#true} {12837#true} #81#return; {12837#true} is VALID [2022-04-08 05:50:07,146 INFO L272 TraceCheckUtils]: 17: Hoare triple {12837#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {12837#true} ~cond := #in~cond; {12896#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 05:50:07,146 INFO L290 TraceCheckUtils]: 19: Hoare triple {12896#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {12900#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:50:07,147 INFO L290 TraceCheckUtils]: 20: Hoare triple {12900#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {12900#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:50:07,147 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {12900#(not (= |assume_abort_if_not_#in~cond| 0))} {12837#true} #83#return; {12907#(<= 1 main_~x~0)} is VALID [2022-04-08 05:50:07,147 INFO L272 TraceCheckUtils]: 22: Hoare triple {12907#(<= 1 main_~x~0)} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,147 INFO L290 TraceCheckUtils]: 23: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,147 INFO L290 TraceCheckUtils]: 24: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,148 INFO L290 TraceCheckUtils]: 25: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,149 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {12837#true} {12907#(<= 1 main_~x~0)} #85#return; {12907#(<= 1 main_~x~0)} is VALID [2022-04-08 05:50:07,149 INFO L290 TraceCheckUtils]: 27: Hoare triple {12907#(<= 1 main_~x~0)} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {12926#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,149 INFO L272 TraceCheckUtils]: 28: Hoare triple {12926#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,149 INFO L290 TraceCheckUtils]: 29: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,149 INFO L290 TraceCheckUtils]: 30: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,149 INFO L290 TraceCheckUtils]: 31: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,150 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {12837#true} {12926#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {12926#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,150 INFO L272 TraceCheckUtils]: 33: Hoare triple {12926#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,150 INFO L290 TraceCheckUtils]: 34: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,150 INFO L290 TraceCheckUtils]: 35: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,150 INFO L290 TraceCheckUtils]: 36: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,151 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {12837#true} {12926#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {12926#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,151 INFO L290 TraceCheckUtils]: 38: Hoare triple {12926#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {12926#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,152 INFO L290 TraceCheckUtils]: 39: Hoare triple {12926#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,152 INFO L290 TraceCheckUtils]: 40: Hoare triple {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,152 INFO L272 TraceCheckUtils]: 41: Hoare triple {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,152 INFO L290 TraceCheckUtils]: 42: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,152 INFO L290 TraceCheckUtils]: 43: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,152 INFO L290 TraceCheckUtils]: 44: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,153 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {12837#true} {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,153 INFO L272 TraceCheckUtils]: 46: Hoare triple {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,153 INFO L290 TraceCheckUtils]: 47: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,153 INFO L290 TraceCheckUtils]: 48: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,153 INFO L290 TraceCheckUtils]: 49: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,154 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {12837#true} {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,154 INFO L272 TraceCheckUtils]: 51: Hoare triple {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,154 INFO L290 TraceCheckUtils]: 52: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,154 INFO L290 TraceCheckUtils]: 53: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,154 INFO L290 TraceCheckUtils]: 54: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,155 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {12837#true} {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #95#return; {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,155 INFO L272 TraceCheckUtils]: 56: Hoare triple {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,155 INFO L290 TraceCheckUtils]: 57: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,155 INFO L290 TraceCheckUtils]: 58: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,155 INFO L290 TraceCheckUtils]: 59: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,156 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {12837#true} {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #97#return; {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,157 INFO L290 TraceCheckUtils]: 61: Hoare triple {12963#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (<= 1 main_~x~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {13030#(and (= main_~r~0 0) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,158 INFO L290 TraceCheckUtils]: 62: Hoare triple {13030#(and (= main_~r~0 0) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {13030#(and (= main_~r~0 0) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,158 INFO L272 TraceCheckUtils]: 63: Hoare triple {13030#(and (= main_~r~0 0) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,158 INFO L290 TraceCheckUtils]: 64: Hoare triple {12837#true} ~cond := #in~cond; {13040#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:50:07,159 INFO L290 TraceCheckUtils]: 65: Hoare triple {13040#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:50:07,159 INFO L290 TraceCheckUtils]: 66: Hoare triple {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:50:07,160 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} {13030#(and (= main_~r~0 0) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,160 INFO L272 TraceCheckUtils]: 68: Hoare triple {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,160 INFO L290 TraceCheckUtils]: 69: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,160 INFO L290 TraceCheckUtils]: 70: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,160 INFO L290 TraceCheckUtils]: 71: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,161 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {12837#true} {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,161 INFO L272 TraceCheckUtils]: 73: Hoare triple {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,161 INFO L290 TraceCheckUtils]: 74: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,161 INFO L290 TraceCheckUtils]: 75: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,161 INFO L290 TraceCheckUtils]: 76: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,162 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {12837#true} {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #95#return; {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,162 INFO L272 TraceCheckUtils]: 78: Hoare triple {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,163 INFO L290 TraceCheckUtils]: 79: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,163 INFO L290 TraceCheckUtils]: 80: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,163 INFO L290 TraceCheckUtils]: 81: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,163 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {12837#true} {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #97#return; {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,165 INFO L290 TraceCheckUtils]: 83: Hoare triple {13051#(and (= main_~r~0 0) (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~k~0) (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {13100#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,165 INFO L290 TraceCheckUtils]: 84: Hoare triple {13100#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {13100#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,165 INFO L272 TraceCheckUtils]: 85: Hoare triple {13100#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,165 INFO L290 TraceCheckUtils]: 86: Hoare triple {12837#true} ~cond := #in~cond; {13040#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:50:07,166 INFO L290 TraceCheckUtils]: 87: Hoare triple {13040#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:50:07,166 INFO L290 TraceCheckUtils]: 88: Hoare triple {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:50:07,167 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} {13100#(and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,167 INFO L272 TraceCheckUtils]: 90: Hoare triple {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,167 INFO L290 TraceCheckUtils]: 91: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,167 INFO L290 TraceCheckUtils]: 92: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,168 INFO L290 TraceCheckUtils]: 93: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,168 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {12837#true} {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} #93#return; {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,168 INFO L272 TraceCheckUtils]: 95: Hoare triple {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,168 INFO L290 TraceCheckUtils]: 96: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,168 INFO L290 TraceCheckUtils]: 97: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,168 INFO L290 TraceCheckUtils]: 98: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,169 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {12837#true} {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} #95#return; {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,169 INFO L272 TraceCheckUtils]: 100: Hoare triple {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:50:07,169 INFO L290 TraceCheckUtils]: 101: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:50:07,169 INFO L290 TraceCheckUtils]: 102: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:50:07,169 INFO L290 TraceCheckUtils]: 103: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:50:07,170 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {12837#true} {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} #97#return; {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,171 INFO L290 TraceCheckUtils]: 105: Hoare triple {13119#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (<= 1 main_~x~0) (= main_~s~0 1) (<= 2 main_~k~0) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= (+ main_~c~0 (* main_~b~0 2)) (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {13168#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (= main_~q~0 0) (< main_~c~0 main_~b~0) (= main_~p~0 1))} is VALID [2022-04-08 05:50:07,172 INFO L290 TraceCheckUtils]: 106: Hoare triple {13168#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= (* main_~b~0 main_~k~0) (* main_~b~0 2)) (= main_~q~0 0) (< main_~c~0 main_~b~0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {13172#(and (<= 0 (+ main_~x~0 (* main_~y~0 main_~s~0))) (< (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~y~0) (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= (* main_~y~0 (* (- 1) main_~s~0)) (* main_~y~0 2)) (= main_~q~0 1))} is VALID [2022-04-08 05:50:07,173 INFO L290 TraceCheckUtils]: 107: Hoare triple {13172#(and (<= 0 (+ main_~x~0 (* main_~y~0 main_~s~0))) (< (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~y~0) (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= (* main_~y~0 (* (- 1) main_~s~0)) (* main_~y~0 2)) (= main_~q~0 1))} assume !false; {13172#(and (<= 0 (+ main_~x~0 (* main_~y~0 main_~s~0))) (< (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~y~0) (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= (* main_~y~0 (* (- 1) main_~s~0)) (* main_~y~0 2)) (= main_~q~0 1))} is VALID [2022-04-08 05:50:07,173 INFO L290 TraceCheckUtils]: 108: Hoare triple {13172#(and (<= 0 (+ main_~x~0 (* main_~y~0 main_~s~0))) (< (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~y~0) (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= (* main_~y~0 (* (- 1) main_~s~0)) (* main_~y~0 2)) (= main_~q~0 1))} assume !(0 != ~b~0); {13179#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) 0) (= (+ (* main_~y~0 2) (* main_~y~0 main_~s~0)) 0) (< (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~y~0) (= main_~q~0 1))} is VALID [2022-04-08 05:50:07,174 INFO L272 TraceCheckUtils]: 109: Hoare triple {13179#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) 0) (= (+ (* main_~y~0 2) (* main_~y~0 main_~s~0)) 0) (< (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~y~0) (= main_~q~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {13183#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:50:07,174 INFO L290 TraceCheckUtils]: 110: Hoare triple {13183#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {13187#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:50:07,174 INFO L290 TraceCheckUtils]: 111: Hoare triple {13187#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {12838#false} is VALID [2022-04-08 05:50:07,174 INFO L290 TraceCheckUtils]: 112: Hoare triple {12838#false} assume !false; {12838#false} is VALID [2022-04-08 05:50:07,175 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 61 proven. 58 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-04-08 05:50:07,175 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:51:21,103 WARN L907 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-08 05:52:09,087 WARN L907 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-08 05:52:16,427 INFO L290 TraceCheckUtils]: 112: Hoare triple {12838#false} assume !false; {12838#false} is VALID [2022-04-08 05:52:16,428 INFO L290 TraceCheckUtils]: 111: Hoare triple {13187#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {12838#false} is VALID [2022-04-08 05:52:16,428 INFO L290 TraceCheckUtils]: 110: Hoare triple {13183#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {13187#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:52:16,429 INFO L272 TraceCheckUtils]: 109: Hoare triple {13203#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {13183#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:52:16,429 INFO L290 TraceCheckUtils]: 108: Hoare triple {13207#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !(0 != ~b~0); {13203#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} is VALID [2022-04-08 05:52:16,429 INFO L290 TraceCheckUtils]: 107: Hoare triple {13207#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !false; {13207#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-08 05:52:18,431 WARN L290 TraceCheckUtils]: 106: Hoare triple {13214#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {13207#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is UNKNOWN [2022-04-08 05:52:18,432 INFO L290 TraceCheckUtils]: 105: Hoare triple {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} assume !(~c~0 >= ~b~0); {13214#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,432 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {12837#true} {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} #97#return; {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:18,433 INFO L290 TraceCheckUtils]: 103: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,433 INFO L290 TraceCheckUtils]: 102: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,433 INFO L290 TraceCheckUtils]: 101: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,433 INFO L272 TraceCheckUtils]: 100: Hoare triple {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,433 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {12837#true} {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} #95#return; {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:18,433 INFO L290 TraceCheckUtils]: 98: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,433 INFO L290 TraceCheckUtils]: 97: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,434 INFO L290 TraceCheckUtils]: 96: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,434 INFO L272 TraceCheckUtils]: 95: Hoare triple {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,434 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {12837#true} {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} #93#return; {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:18,434 INFO L290 TraceCheckUtils]: 93: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,434 INFO L290 TraceCheckUtils]: 92: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,434 INFO L290 TraceCheckUtils]: 91: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,434 INFO L272 TraceCheckUtils]: 90: Hoare triple {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,435 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} {13267#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))))} #91#return; {13218#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:18,436 INFO L290 TraceCheckUtils]: 88: Hoare triple {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:52:18,436 INFO L290 TraceCheckUtils]: 87: Hoare triple {13277#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:52:18,436 INFO L290 TraceCheckUtils]: 86: Hoare triple {12837#true} ~cond := #in~cond; {13277#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:52:18,436 INFO L272 TraceCheckUtils]: 85: Hoare triple {13267#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,437 INFO L290 TraceCheckUtils]: 84: Hoare triple {13267#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))))} assume !false; {13267#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))))} is VALID [2022-04-08 05:52:18,474 INFO L290 TraceCheckUtils]: 83: Hoare triple {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {13267#(or (not (= main_~c~0 0)) (= (+ (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~b~0 main_~c~0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))))} is VALID [2022-04-08 05:52:18,475 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {12837#true} {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} #97#return; {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} is VALID [2022-04-08 05:52:18,475 INFO L290 TraceCheckUtils]: 81: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,475 INFO L290 TraceCheckUtils]: 80: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,475 INFO L290 TraceCheckUtils]: 79: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,476 INFO L272 TraceCheckUtils]: 78: Hoare triple {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,476 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {12837#true} {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} #95#return; {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} is VALID [2022-04-08 05:52:18,476 INFO L290 TraceCheckUtils]: 76: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,476 INFO L290 TraceCheckUtils]: 75: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,476 INFO L290 TraceCheckUtils]: 74: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,476 INFO L272 TraceCheckUtils]: 73: Hoare triple {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,477 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {12837#true} {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} #93#return; {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} is VALID [2022-04-08 05:52:18,477 INFO L290 TraceCheckUtils]: 71: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,477 INFO L290 TraceCheckUtils]: 70: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,477 INFO L290 TraceCheckUtils]: 69: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,477 INFO L272 TraceCheckUtils]: 68: Hoare triple {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,478 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} {13336#(or (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (not (= main_~c~0 main_~b~0)))} #91#return; {13287#(or (not (= (mod main_~a~0 main_~b~0) 0)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (< (div main_~a~0 main_~b~0) (+ main_~k~0 1)))} is VALID [2022-04-08 05:52:18,479 INFO L290 TraceCheckUtils]: 66: Hoare triple {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:52:18,479 INFO L290 TraceCheckUtils]: 65: Hoare triple {13277#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {13044#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:52:18,479 INFO L290 TraceCheckUtils]: 64: Hoare triple {12837#true} ~cond := #in~cond; {13277#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:52:18,479 INFO L272 TraceCheckUtils]: 63: Hoare triple {13336#(or (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (not (= main_~c~0 main_~b~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,480 INFO L290 TraceCheckUtils]: 62: Hoare triple {13336#(or (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (not (= main_~c~0 main_~b~0)))} assume !false; {13336#(or (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-08 05:52:18,482 INFO L290 TraceCheckUtils]: 61: Hoare triple {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {13336#(or (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (not (= main_~c~0 main_~b~0)))} is VALID [2022-04-08 05:52:18,483 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {12837#true} {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #97#return; {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,483 INFO L290 TraceCheckUtils]: 59: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,483 INFO L290 TraceCheckUtils]: 58: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,483 INFO L290 TraceCheckUtils]: 57: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,483 INFO L272 TraceCheckUtils]: 56: Hoare triple {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,484 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {12837#true} {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #95#return; {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,484 INFO L290 TraceCheckUtils]: 54: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,484 INFO L290 TraceCheckUtils]: 53: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,484 INFO L290 TraceCheckUtils]: 52: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,484 INFO L272 TraceCheckUtils]: 51: Hoare triple {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,485 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {12837#true} {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #93#return; {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,485 INFO L290 TraceCheckUtils]: 49: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,485 INFO L290 TraceCheckUtils]: 48: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,485 INFO L290 TraceCheckUtils]: 47: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,485 INFO L272 TraceCheckUtils]: 46: Hoare triple {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,486 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {12837#true} {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #91#return; {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,486 INFO L290 TraceCheckUtils]: 44: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,486 INFO L290 TraceCheckUtils]: 43: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,486 INFO L290 TraceCheckUtils]: 42: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,486 INFO L272 TraceCheckUtils]: 41: Hoare triple {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,486 INFO L290 TraceCheckUtils]: 40: Hoare triple {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,487 INFO L290 TraceCheckUtils]: 39: Hoare triple {13422#(or (not (= main_~a~0 (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {13355#(or (not (= (mod (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) 0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (< (div (+ (* (- 1) main_~c~0) main_~b~0 main_~a~0) main_~b~0) (+ main_~k~0 1)) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,487 INFO L290 TraceCheckUtils]: 38: Hoare triple {13422#(or (not (= main_~a~0 (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {13422#(or (not (= main_~a~0 (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,488 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {12837#true} {13422#(or (not (= main_~a~0 (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #89#return; {13422#(or (not (= main_~a~0 (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,488 INFO L290 TraceCheckUtils]: 36: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,488 INFO L290 TraceCheckUtils]: 35: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,488 INFO L290 TraceCheckUtils]: 34: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,488 INFO L272 TraceCheckUtils]: 33: Hoare triple {13422#(or (not (= main_~a~0 (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,489 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {12837#true} {13422#(or (not (= main_~a~0 (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #87#return; {13422#(or (not (= main_~a~0 (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,489 INFO L290 TraceCheckUtils]: 31: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,489 INFO L290 TraceCheckUtils]: 30: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,489 INFO L290 TraceCheckUtils]: 29: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,489 INFO L272 TraceCheckUtils]: 28: Hoare triple {13422#(or (not (= main_~a~0 (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,490 INFO L290 TraceCheckUtils]: 27: Hoare triple {12837#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {13422#(or (not (= main_~a~0 (* main_~b~0 2))) (<= main_~b~0 0) (= (+ (* main_~y~0 main_~s~0 (div main_~a~0 main_~b~0)) (* main_~q~0 main_~x~0 (div main_~a~0 main_~b~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:52:18,490 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {12837#true} {12837#true} #85#return; {12837#true} is VALID [2022-04-08 05:52:18,490 INFO L290 TraceCheckUtils]: 25: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,490 INFO L290 TraceCheckUtils]: 24: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L290 TraceCheckUtils]: 23: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L272 TraceCheckUtils]: 22: Hoare triple {12837#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {12837#true} {12837#true} #83#return; {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L290 TraceCheckUtils]: 20: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L290 TraceCheckUtils]: 19: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L290 TraceCheckUtils]: 18: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L272 TraceCheckUtils]: 17: Hoare triple {12837#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {12837#true} {12837#true} #81#return; {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L290 TraceCheckUtils]: 15: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L290 TraceCheckUtils]: 14: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L290 TraceCheckUtils]: 13: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L272 TraceCheckUtils]: 12: Hoare triple {12837#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L290 TraceCheckUtils]: 11: Hoare triple {12837#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {12837#true} {12837#true} #79#return; {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L290 TraceCheckUtils]: 9: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,491 INFO L290 TraceCheckUtils]: 8: Hoare triple {12837#true} assume !(0 == ~cond); {12837#true} is VALID [2022-04-08 05:52:18,492 INFO L290 TraceCheckUtils]: 7: Hoare triple {12837#true} ~cond := #in~cond; {12837#true} is VALID [2022-04-08 05:52:18,492 INFO L272 TraceCheckUtils]: 6: Hoare triple {12837#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {12837#true} is VALID [2022-04-08 05:52:18,492 INFO L290 TraceCheckUtils]: 5: Hoare triple {12837#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {12837#true} is VALID [2022-04-08 05:52:18,492 INFO L272 TraceCheckUtils]: 4: Hoare triple {12837#true} call #t~ret6 := main(); {12837#true} is VALID [2022-04-08 05:52:18,492 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12837#true} {12837#true} #103#return; {12837#true} is VALID [2022-04-08 05:52:18,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {12837#true} assume true; {12837#true} is VALID [2022-04-08 05:52:18,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {12837#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(11, 2);call #Ultimate.allocInit(12, 3); {12837#true} is VALID [2022-04-08 05:52:18,492 INFO L272 TraceCheckUtils]: 0: Hoare triple {12837#true} call ULTIMATE.init(); {12837#true} is VALID [2022-04-08 05:52:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 55 proven. 45 refuted. 4 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-08 05:52:18,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:52:18,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692597295] [2022-04-08 05:52:18,493 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:52:18,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857343215] [2022-04-08 05:52:18,493 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [857343215] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:52:18,493 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:52:18,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15] total 28 [2022-04-08 05:52:18,494 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:52:18,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [798986019] [2022-04-08 05:52:18,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [798986019] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:52:18,494 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:52:18,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-08 05:52:18,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304442884] [2022-04-08 05:52:18,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:52:18,495 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 14 states have internal predecessors, (31), 9 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (19), 6 states have call predecessors, (19), 8 states have call successors, (19) Word has length 113 [2022-04-08 05:52:18,495 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:52:18,495 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 14 states have internal predecessors, (31), 9 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (19), 6 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-08 05:52:18,567 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:18,567 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-08 05:52:18,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:52:18,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-08 05:52:18,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=627, Unknown=4, NotChecked=0, Total=756 [2022-04-08 05:52:18,568 INFO L87 Difference]: Start difference. First operand 155 states and 201 transitions. Second operand has 18 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 14 states have internal predecessors, (31), 9 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (19), 6 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-08 05:52:26,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:26,877 INFO L93 Difference]: Finished difference Result 188 states and 247 transitions. [2022-04-08 05:52:26,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-08 05:52:26,877 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 14 states have internal predecessors, (31), 9 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (19), 6 states have call predecessors, (19), 8 states have call successors, (19) Word has length 113 [2022-04-08 05:52:26,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:52:26,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 14 states have internal predecessors, (31), 9 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (19), 6 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-08 05:52:26,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 117 transitions. [2022-04-08 05:52:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 14 states have internal predecessors, (31), 9 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (19), 6 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-08 05:52:26,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 117 transitions. [2022-04-08 05:52:26,882 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 117 transitions. [2022-04-08 05:52:27,017 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:27,021 INFO L225 Difference]: With dead ends: 188 [2022-04-08 05:52:27,021 INFO L226 Difference]: Without dead ends: 185 [2022-04-08 05:52:27,021 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 198 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 271 ImplicationChecksByTransitivity, 13.2s TimeCoverageRelationStatistics Valid=185, Invalid=933, Unknown=4, NotChecked=0, Total=1122 [2022-04-08 05:52:27,022 INFO L913 BasicCegarLoop]: 43 mSDtfsCounter, 42 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-04-08 05:52:27,022 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [55 Valid, 285 Invalid, 985 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 948 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-04-08 05:52:27,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2022-04-08 05:52:27,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 184. [2022-04-08 05:52:27,570 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:52:27,571 INFO L82 GeneralOperation]: Start isEquivalent. First operand 185 states. Second operand has 184 states, 99 states have (on average 1.121212121212121) internal successors, (111), 101 states have internal predecessors, (111), 67 states have call successors, (67), 18 states have call predecessors, (67), 17 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2022-04-08 05:52:27,571 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand has 184 states, 99 states have (on average 1.121212121212121) internal successors, (111), 101 states have internal predecessors, (111), 67 states have call successors, (67), 18 states have call predecessors, (67), 17 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2022-04-08 05:52:27,571 INFO L87 Difference]: Start difference. First operand 185 states. Second operand has 184 states, 99 states have (on average 1.121212121212121) internal successors, (111), 101 states have internal predecessors, (111), 67 states have call successors, (67), 18 states have call predecessors, (67), 17 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2022-04-08 05:52:27,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:27,576 INFO L93 Difference]: Finished difference Result 185 states and 243 transitions. [2022-04-08 05:52:27,576 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 243 transitions. [2022-04-08 05:52:27,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:52:27,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:52:27,578 INFO L74 IsIncluded]: Start isIncluded. First operand has 184 states, 99 states have (on average 1.121212121212121) internal successors, (111), 101 states have internal predecessors, (111), 67 states have call successors, (67), 18 states have call predecessors, (67), 17 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) Second operand 185 states. [2022-04-08 05:52:27,578 INFO L87 Difference]: Start difference. First operand has 184 states, 99 states have (on average 1.121212121212121) internal successors, (111), 101 states have internal predecessors, (111), 67 states have call successors, (67), 18 states have call predecessors, (67), 17 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) Second operand 185 states. [2022-04-08 05:52:27,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:27,583 INFO L93 Difference]: Finished difference Result 185 states and 243 transitions. [2022-04-08 05:52:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 243 transitions. [2022-04-08 05:52:27,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:52:27,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:52:27,584 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:52:27,584 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:52:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 99 states have (on average 1.121212121212121) internal successors, (111), 101 states have internal predecessors, (111), 67 states have call successors, (67), 18 states have call predecessors, (67), 17 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2022-04-08 05:52:27,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 242 transitions. [2022-04-08 05:52:27,590 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 242 transitions. Word has length 113 [2022-04-08 05:52:27,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:52:27,590 INFO L478 AbstractCegarLoop]: Abstraction has 184 states and 242 transitions. [2022-04-08 05:52:27,590 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 14 states have internal predecessors, (31), 9 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (19), 6 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-08 05:52:27,590 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 184 states and 242 transitions. [2022-04-08 05:52:28,140 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 242 edges. 242 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 242 transitions. [2022-04-08 05:52:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-04-08 05:52:28,141 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:52:28,141 INFO L499 BasicCegarLoop]: trace histogram [13, 12, 12, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:52:28,165 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-08 05:52:28,341 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:52:28,342 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:52:28,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:52:28,342 INFO L85 PathProgramCache]: Analyzing trace with hash 884638574, now seen corresponding path program 5 times [2022-04-08 05:52:28,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:52:28,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [951117210] [2022-04-08 05:52:28,342 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:52:28,343 INFO L85 PathProgramCache]: Analyzing trace with hash 884638574, now seen corresponding path program 6 times [2022-04-08 05:52:28,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:52:28,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142672088] [2022-04-08 05:52:28,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:52:28,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:52:28,357 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:52:28,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [602032043] [2022-04-08 05:52:28,357 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 05:52:28,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:52:28,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:52:28,358 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) [2022-04-08 05:52:28,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-08 05:52:28,421 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-04-08 05:52:28,422 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:52:28,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-08 05:52:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:52:28,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:52:28,736 INFO L272 TraceCheckUtils]: 0: Hoare triple {14668#true} call ULTIMATE.init(); {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {14668#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(11, 2);call #Ultimate.allocInit(12, 3); {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14668#true} {14668#true} #103#return; {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L272 TraceCheckUtils]: 4: Hoare triple {14668#true} call #t~ret6 := main(); {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 5: Hoare triple {14668#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L272 TraceCheckUtils]: 6: Hoare triple {14668#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 7: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 8: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 9: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {14668#true} {14668#true} #79#return; {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 11: Hoare triple {14668#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L272 TraceCheckUtils]: 12: Hoare triple {14668#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 14: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {14668#true} {14668#true} #81#return; {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L272 TraceCheckUtils]: 17: Hoare triple {14668#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,737 INFO L290 TraceCheckUtils]: 18: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L290 TraceCheckUtils]: 19: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L290 TraceCheckUtils]: 20: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {14668#true} {14668#true} #83#return; {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L272 TraceCheckUtils]: 22: Hoare triple {14668#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L290 TraceCheckUtils]: 23: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L290 TraceCheckUtils]: 24: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L290 TraceCheckUtils]: 25: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {14668#true} {14668#true} #85#return; {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L290 TraceCheckUtils]: 27: Hoare triple {14668#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L272 TraceCheckUtils]: 28: Hoare triple {14668#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L290 TraceCheckUtils]: 29: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L290 TraceCheckUtils]: 30: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,738 INFO L290 TraceCheckUtils]: 31: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,739 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {14668#true} {14668#true} #87#return; {14668#true} is VALID [2022-04-08 05:52:28,739 INFO L272 TraceCheckUtils]: 33: Hoare triple {14668#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,739 INFO L290 TraceCheckUtils]: 34: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,739 INFO L290 TraceCheckUtils]: 35: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,739 INFO L290 TraceCheckUtils]: 36: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,739 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {14668#true} {14668#true} #89#return; {14668#true} is VALID [2022-04-08 05:52:28,739 INFO L290 TraceCheckUtils]: 38: Hoare triple {14668#true} assume !false; {14668#true} is VALID [2022-04-08 05:52:28,739 INFO L290 TraceCheckUtils]: 39: Hoare triple {14668#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {14668#true} is VALID [2022-04-08 05:52:28,739 INFO L290 TraceCheckUtils]: 40: Hoare triple {14668#true} assume !false; {14668#true} is VALID [2022-04-08 05:52:28,739 INFO L272 TraceCheckUtils]: 41: Hoare triple {14668#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L290 TraceCheckUtils]: 42: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L290 TraceCheckUtils]: 43: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L290 TraceCheckUtils]: 44: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {14668#true} {14668#true} #91#return; {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L272 TraceCheckUtils]: 46: Hoare triple {14668#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L290 TraceCheckUtils]: 47: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L290 TraceCheckUtils]: 48: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L290 TraceCheckUtils]: 49: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {14668#true} {14668#true} #93#return; {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L272 TraceCheckUtils]: 51: Hoare triple {14668#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L290 TraceCheckUtils]: 52: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,740 INFO L290 TraceCheckUtils]: 53: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,741 INFO L290 TraceCheckUtils]: 54: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,741 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {14668#true} {14668#true} #95#return; {14668#true} is VALID [2022-04-08 05:52:28,741 INFO L272 TraceCheckUtils]: 56: Hoare triple {14668#true} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,741 INFO L290 TraceCheckUtils]: 57: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,741 INFO L290 TraceCheckUtils]: 58: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,741 INFO L290 TraceCheckUtils]: 59: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,741 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {14668#true} {14668#true} #97#return; {14668#true} is VALID [2022-04-08 05:52:28,755 INFO L290 TraceCheckUtils]: 61: Hoare triple {14668#true} assume !(~c~0 >= ~b~0); {14856#(not (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:28,755 INFO L290 TraceCheckUtils]: 62: Hoare triple {14856#(not (<= main_~b~0 main_~c~0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {14860#(< main_~b~0 main_~a~0)} is VALID [2022-04-08 05:52:28,756 INFO L290 TraceCheckUtils]: 63: Hoare triple {14860#(< main_~b~0 main_~a~0)} assume !false; {14860#(< main_~b~0 main_~a~0)} is VALID [2022-04-08 05:52:28,756 INFO L290 TraceCheckUtils]: 64: Hoare triple {14860#(< main_~b~0 main_~a~0)} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:28,756 INFO L290 TraceCheckUtils]: 65: Hoare triple {14867#(< main_~b~0 main_~c~0)} assume !false; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:28,756 INFO L272 TraceCheckUtils]: 66: Hoare triple {14867#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,756 INFO L290 TraceCheckUtils]: 67: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,756 INFO L290 TraceCheckUtils]: 68: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,756 INFO L290 TraceCheckUtils]: 69: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,757 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {14668#true} {14867#(< main_~b~0 main_~c~0)} #91#return; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:28,757 INFO L272 TraceCheckUtils]: 71: Hoare triple {14867#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,757 INFO L290 TraceCheckUtils]: 72: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,757 INFO L290 TraceCheckUtils]: 73: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,757 INFO L290 TraceCheckUtils]: 74: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,758 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {14668#true} {14867#(< main_~b~0 main_~c~0)} #93#return; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:28,758 INFO L272 TraceCheckUtils]: 76: Hoare triple {14867#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,758 INFO L290 TraceCheckUtils]: 77: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,758 INFO L290 TraceCheckUtils]: 78: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,758 INFO L290 TraceCheckUtils]: 79: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,758 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {14668#true} {14867#(< main_~b~0 main_~c~0)} #95#return; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:28,759 INFO L272 TraceCheckUtils]: 81: Hoare triple {14867#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,759 INFO L290 TraceCheckUtils]: 82: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,759 INFO L290 TraceCheckUtils]: 83: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,759 INFO L290 TraceCheckUtils]: 84: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,759 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {14668#true} {14867#(< main_~b~0 main_~c~0)} #97#return; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:28,760 INFO L290 TraceCheckUtils]: 86: Hoare triple {14867#(< main_~b~0 main_~c~0)} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:28,761 INFO L290 TraceCheckUtils]: 87: Hoare triple {14934#(< 0 main_~c~0)} assume !false; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:28,761 INFO L272 TraceCheckUtils]: 88: Hoare triple {14934#(< 0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,761 INFO L290 TraceCheckUtils]: 89: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,761 INFO L290 TraceCheckUtils]: 90: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,761 INFO L290 TraceCheckUtils]: 91: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,761 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {14668#true} {14934#(< 0 main_~c~0)} #91#return; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:28,761 INFO L272 TraceCheckUtils]: 93: Hoare triple {14934#(< 0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,761 INFO L290 TraceCheckUtils]: 94: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,762 INFO L290 TraceCheckUtils]: 95: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,762 INFO L290 TraceCheckUtils]: 96: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,762 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {14668#true} {14934#(< 0 main_~c~0)} #93#return; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:28,762 INFO L272 TraceCheckUtils]: 98: Hoare triple {14934#(< 0 main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,762 INFO L290 TraceCheckUtils]: 99: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,763 INFO L290 TraceCheckUtils]: 100: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,763 INFO L290 TraceCheckUtils]: 101: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,763 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {14668#true} {14934#(< 0 main_~c~0)} #95#return; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:28,763 INFO L272 TraceCheckUtils]: 103: Hoare triple {14934#(< 0 main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:28,763 INFO L290 TraceCheckUtils]: 104: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:28,764 INFO L290 TraceCheckUtils]: 105: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:28,764 INFO L290 TraceCheckUtils]: 106: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:28,764 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {14668#true} {14934#(< 0 main_~c~0)} #97#return; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:28,765 INFO L290 TraceCheckUtils]: 108: Hoare triple {14934#(< 0 main_~c~0)} assume !(~c~0 >= ~b~0); {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:28,765 INFO L290 TraceCheckUtils]: 109: Hoare triple {14934#(< 0 main_~c~0)} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {15004#(< 0 main_~b~0)} is VALID [2022-04-08 05:52:28,766 INFO L290 TraceCheckUtils]: 110: Hoare triple {15004#(< 0 main_~b~0)} assume !false; {15004#(< 0 main_~b~0)} is VALID [2022-04-08 05:52:28,766 INFO L290 TraceCheckUtils]: 111: Hoare triple {15004#(< 0 main_~b~0)} assume !(0 != ~b~0); {14669#false} is VALID [2022-04-08 05:52:28,766 INFO L272 TraceCheckUtils]: 112: Hoare triple {14669#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {14669#false} is VALID [2022-04-08 05:52:28,766 INFO L290 TraceCheckUtils]: 113: Hoare triple {14669#false} ~cond := #in~cond; {14669#false} is VALID [2022-04-08 05:52:28,766 INFO L290 TraceCheckUtils]: 114: Hoare triple {14669#false} assume 0 == ~cond; {14669#false} is VALID [2022-04-08 05:52:28,766 INFO L290 TraceCheckUtils]: 115: Hoare triple {14669#false} assume !false; {14669#false} is VALID [2022-04-08 05:52:28,767 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-04-08 05:52:28,767 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:52:29,095 INFO L290 TraceCheckUtils]: 115: Hoare triple {14669#false} assume !false; {14669#false} is VALID [2022-04-08 05:52:29,095 INFO L290 TraceCheckUtils]: 114: Hoare triple {14669#false} assume 0 == ~cond; {14669#false} is VALID [2022-04-08 05:52:29,095 INFO L290 TraceCheckUtils]: 113: Hoare triple {14669#false} ~cond := #in~cond; {14669#false} is VALID [2022-04-08 05:52:29,095 INFO L272 TraceCheckUtils]: 112: Hoare triple {14669#false} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {14669#false} is VALID [2022-04-08 05:52:29,095 INFO L290 TraceCheckUtils]: 111: Hoare triple {15004#(< 0 main_~b~0)} assume !(0 != ~b~0); {14669#false} is VALID [2022-04-08 05:52:29,095 INFO L290 TraceCheckUtils]: 110: Hoare triple {15004#(< 0 main_~b~0)} assume !false; {15004#(< 0 main_~b~0)} is VALID [2022-04-08 05:52:29,096 INFO L290 TraceCheckUtils]: 109: Hoare triple {14934#(< 0 main_~c~0)} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {15004#(< 0 main_~b~0)} is VALID [2022-04-08 05:52:29,096 INFO L290 TraceCheckUtils]: 108: Hoare triple {14934#(< 0 main_~c~0)} assume !(~c~0 >= ~b~0); {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:29,097 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {14668#true} {14934#(< 0 main_~c~0)} #97#return; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:29,097 INFO L290 TraceCheckUtils]: 106: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,097 INFO L290 TraceCheckUtils]: 105: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,097 INFO L290 TraceCheckUtils]: 104: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,097 INFO L272 TraceCheckUtils]: 103: Hoare triple {14934#(< 0 main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,098 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {14668#true} {14934#(< 0 main_~c~0)} #95#return; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:29,098 INFO L290 TraceCheckUtils]: 101: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,098 INFO L290 TraceCheckUtils]: 100: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,098 INFO L290 TraceCheckUtils]: 99: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,098 INFO L272 TraceCheckUtils]: 98: Hoare triple {14934#(< 0 main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,098 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {14668#true} {14934#(< 0 main_~c~0)} #93#return; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:29,098 INFO L290 TraceCheckUtils]: 96: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,098 INFO L290 TraceCheckUtils]: 95: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,098 INFO L290 TraceCheckUtils]: 94: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,099 INFO L272 TraceCheckUtils]: 93: Hoare triple {14934#(< 0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,099 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {14668#true} {14934#(< 0 main_~c~0)} #91#return; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:29,099 INFO L290 TraceCheckUtils]: 91: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,099 INFO L290 TraceCheckUtils]: 90: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,099 INFO L290 TraceCheckUtils]: 89: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,099 INFO L272 TraceCheckUtils]: 88: Hoare triple {14934#(< 0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,099 INFO L290 TraceCheckUtils]: 87: Hoare triple {14934#(< 0 main_~c~0)} assume !false; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:29,100 INFO L290 TraceCheckUtils]: 86: Hoare triple {14867#(< main_~b~0 main_~c~0)} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {14934#(< 0 main_~c~0)} is VALID [2022-04-08 05:52:29,101 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {14668#true} {14867#(< main_~b~0 main_~c~0)} #97#return; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:29,101 INFO L290 TraceCheckUtils]: 84: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,101 INFO L290 TraceCheckUtils]: 83: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,101 INFO L290 TraceCheckUtils]: 82: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,101 INFO L272 TraceCheckUtils]: 81: Hoare triple {14867#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,102 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {14668#true} {14867#(< main_~b~0 main_~c~0)} #95#return; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:29,102 INFO L290 TraceCheckUtils]: 79: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,102 INFO L290 TraceCheckUtils]: 78: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,102 INFO L290 TraceCheckUtils]: 77: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,102 INFO L272 TraceCheckUtils]: 76: Hoare triple {14867#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,103 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {14668#true} {14867#(< main_~b~0 main_~c~0)} #93#return; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:29,103 INFO L290 TraceCheckUtils]: 74: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,103 INFO L290 TraceCheckUtils]: 73: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,103 INFO L290 TraceCheckUtils]: 72: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,103 INFO L272 TraceCheckUtils]: 71: Hoare triple {14867#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,103 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {14668#true} {14867#(< main_~b~0 main_~c~0)} #91#return; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:29,103 INFO L290 TraceCheckUtils]: 69: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,103 INFO L290 TraceCheckUtils]: 68: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,103 INFO L290 TraceCheckUtils]: 67: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,104 INFO L272 TraceCheckUtils]: 66: Hoare triple {14867#(< main_~b~0 main_~c~0)} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,104 INFO L290 TraceCheckUtils]: 65: Hoare triple {14867#(< main_~b~0 main_~c~0)} assume !false; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:29,104 INFO L290 TraceCheckUtils]: 64: Hoare triple {14860#(< main_~b~0 main_~a~0)} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {14867#(< main_~b~0 main_~c~0)} is VALID [2022-04-08 05:52:29,104 INFO L290 TraceCheckUtils]: 63: Hoare triple {14860#(< main_~b~0 main_~a~0)} assume !false; {14860#(< main_~b~0 main_~a~0)} is VALID [2022-04-08 05:52:29,105 INFO L290 TraceCheckUtils]: 62: Hoare triple {14856#(not (<= main_~b~0 main_~c~0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {14860#(< main_~b~0 main_~a~0)} is VALID [2022-04-08 05:52:29,105 INFO L290 TraceCheckUtils]: 61: Hoare triple {14668#true} assume !(~c~0 >= ~b~0); {14856#(not (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:29,105 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {14668#true} {14668#true} #97#return; {14668#true} is VALID [2022-04-08 05:52:29,105 INFO L290 TraceCheckUtils]: 59: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,105 INFO L290 TraceCheckUtils]: 58: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,105 INFO L290 TraceCheckUtils]: 57: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,105 INFO L272 TraceCheckUtils]: 56: Hoare triple {14668#true} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,105 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {14668#true} {14668#true} #95#return; {14668#true} is VALID [2022-04-08 05:52:29,105 INFO L290 TraceCheckUtils]: 54: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,105 INFO L290 TraceCheckUtils]: 53: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 52: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L272 TraceCheckUtils]: 51: Hoare triple {14668#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {14668#true} {14668#true} #93#return; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 49: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 48: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 47: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L272 TraceCheckUtils]: 46: Hoare triple {14668#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {14668#true} {14668#true} #91#return; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 44: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 43: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 42: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L272 TraceCheckUtils]: 41: Hoare triple {14668#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 40: Hoare triple {14668#true} assume !false; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 39: Hoare triple {14668#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 38: Hoare triple {14668#true} assume !false; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {14668#true} {14668#true} #89#return; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 36: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 35: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,106 INFO L290 TraceCheckUtils]: 34: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L272 TraceCheckUtils]: 33: Hoare triple {14668#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {14668#true} {14668#true} #87#return; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L290 TraceCheckUtils]: 31: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L290 TraceCheckUtils]: 30: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L290 TraceCheckUtils]: 29: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L272 TraceCheckUtils]: 28: Hoare triple {14668#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L290 TraceCheckUtils]: 27: Hoare triple {14668#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {14668#true} {14668#true} #85#return; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L290 TraceCheckUtils]: 25: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L290 TraceCheckUtils]: 24: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L290 TraceCheckUtils]: 23: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L272 TraceCheckUtils]: 22: Hoare triple {14668#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {14668#true} {14668#true} #83#return; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L290 TraceCheckUtils]: 20: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L290 TraceCheckUtils]: 19: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L290 TraceCheckUtils]: 18: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L272 TraceCheckUtils]: 17: Hoare triple {14668#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,107 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {14668#true} {14668#true} #81#return; {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L290 TraceCheckUtils]: 15: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L290 TraceCheckUtils]: 14: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L290 TraceCheckUtils]: 13: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L272 TraceCheckUtils]: 12: Hoare triple {14668#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {14668#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {14668#true} {14668#true} #79#return; {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L290 TraceCheckUtils]: 9: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L290 TraceCheckUtils]: 8: Hoare triple {14668#true} assume !(0 == ~cond); {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L290 TraceCheckUtils]: 7: Hoare triple {14668#true} ~cond := #in~cond; {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L272 TraceCheckUtils]: 6: Hoare triple {14668#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L290 TraceCheckUtils]: 5: Hoare triple {14668#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L272 TraceCheckUtils]: 4: Hoare triple {14668#true} call #t~ret6 := main(); {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14668#true} {14668#true} #103#return; {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L290 TraceCheckUtils]: 2: Hoare triple {14668#true} assume true; {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {14668#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(11, 2);call #Ultimate.allocInit(12, 3); {14668#true} is VALID [2022-04-08 05:52:29,108 INFO L272 TraceCheckUtils]: 0: Hoare triple {14668#true} call ULTIMATE.init(); {14668#true} is VALID [2022-04-08 05:52:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 40 proven. 9 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-04-08 05:52:29,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:52:29,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142672088] [2022-04-08 05:52:29,109 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:52:29,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [602032043] [2022-04-08 05:52:29,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [602032043] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:52:29,109 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:52:29,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2022-04-08 05:52:29,109 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:52:29,109 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [951117210] [2022-04-08 05:52:29,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [951117210] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:52:29,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:52:29,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-08 05:52:29,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200317870] [2022-04-08 05:52:29,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:52:29,110 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 4 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 116 [2022-04-08 05:52:29,110 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:52:29,110 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 4 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-04-08 05:52:29,162 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:29,162 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-08 05:52:29,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:52:29,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-08 05:52:29,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-04-08 05:52:29,162 INFO L87 Difference]: Start difference. First operand 184 states and 242 transitions. Second operand has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 4 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-04-08 05:52:30,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:30,527 INFO L93 Difference]: Finished difference Result 244 states and 342 transitions. [2022-04-08 05:52:30,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-08 05:52:30,527 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 4 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 116 [2022-04-08 05:52:30,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:52:30,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 4 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-04-08 05:52:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 126 transitions. [2022-04-08 05:52:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 4 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-04-08 05:52:30,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 126 transitions. [2022-04-08 05:52:30,532 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 126 transitions. [2022-04-08 05:52:30,675 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:30,680 INFO L225 Difference]: With dead ends: 244 [2022-04-08 05:52:30,681 INFO L226 Difference]: Without dead ends: 236 [2022-04-08 05:52:30,682 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 227 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2022-04-08 05:52:30,683 INFO L913 BasicCegarLoop]: 85 mSDtfsCounter, 14 mSDsluCounter, 195 mSDsCounter, 0 mSdLazyCounter, 205 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 280 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 05:52:30,683 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 280 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 205 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 05:52:30,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2022-04-08 05:52:31,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 217. [2022-04-08 05:52:31,262 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:52:31,262 INFO L82 GeneralOperation]: Start isEquivalent. First operand 236 states. Second operand has 217 states, 112 states have (on average 1.1517857142857142) internal successors, (129), 114 states have internal predecessors, (129), 87 states have call successors, (87), 18 states have call predecessors, (87), 17 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2022-04-08 05:52:31,262 INFO L74 IsIncluded]: Start isIncluded. First operand 236 states. Second operand has 217 states, 112 states have (on average 1.1517857142857142) internal successors, (129), 114 states have internal predecessors, (129), 87 states have call successors, (87), 18 states have call predecessors, (87), 17 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2022-04-08 05:52:31,263 INFO L87 Difference]: Start difference. First operand 236 states. Second operand has 217 states, 112 states have (on average 1.1517857142857142) internal successors, (129), 114 states have internal predecessors, (129), 87 states have call successors, (87), 18 states have call predecessors, (87), 17 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2022-04-08 05:52:31,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:31,270 INFO L93 Difference]: Finished difference Result 236 states and 333 transitions. [2022-04-08 05:52:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 333 transitions. [2022-04-08 05:52:31,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:52:31,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:52:31,272 INFO L74 IsIncluded]: Start isIncluded. First operand has 217 states, 112 states have (on average 1.1517857142857142) internal successors, (129), 114 states have internal predecessors, (129), 87 states have call successors, (87), 18 states have call predecessors, (87), 17 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) Second operand 236 states. [2022-04-08 05:52:31,272 INFO L87 Difference]: Start difference. First operand has 217 states, 112 states have (on average 1.1517857142857142) internal successors, (129), 114 states have internal predecessors, (129), 87 states have call successors, (87), 18 states have call predecessors, (87), 17 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) Second operand 236 states. [2022-04-08 05:52:31,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:31,279 INFO L93 Difference]: Finished difference Result 236 states and 333 transitions. [2022-04-08 05:52:31,279 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 333 transitions. [2022-04-08 05:52:31,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:52:31,280 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:52:31,280 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:52:31,280 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:52:31,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 112 states have (on average 1.1517857142857142) internal successors, (129), 114 states have internal predecessors, (129), 87 states have call successors, (87), 18 states have call predecessors, (87), 17 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2022-04-08 05:52:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 300 transitions. [2022-04-08 05:52:31,287 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 300 transitions. Word has length 116 [2022-04-08 05:52:31,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:52:31,288 INFO L478 AbstractCegarLoop]: Abstraction has 217 states and 300 transitions. [2022-04-08 05:52:31,288 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.0) internal successors, (28), 7 states have internal predecessors, (28), 4 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-04-08 05:52:31,288 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 217 states and 300 transitions. [2022-04-08 05:52:31,989 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 300 edges. 300 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 300 transitions. [2022-04-08 05:52:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-04-08 05:52:31,990 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:52:31,991 INFO L499 BasicCegarLoop]: trace histogram [14, 13, 13, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:52:32,016 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-08 05:52:32,191 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-04-08 05:52:32,191 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:52:32,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:52:32,192 INFO L85 PathProgramCache]: Analyzing trace with hash -743412771, now seen corresponding path program 3 times [2022-04-08 05:52:32,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:52:32,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [670308400] [2022-04-08 05:52:32,192 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:52:32,192 INFO L85 PathProgramCache]: Analyzing trace with hash -743412771, now seen corresponding path program 4 times [2022-04-08 05:52:32,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:52:32,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188950684] [2022-04-08 05:52:32,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:52:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:52:32,210 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:52:32,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1329326049] [2022-04-08 05:52:32,210 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 05:52:32,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:52:32,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:52:32,214 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) [2022-04-08 05:52:32,214 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-08 05:52:32,270 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 05:52:32,270 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:52:32,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-08 05:52:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:52:32,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:52:32,540 INFO L272 TraceCheckUtils]: 0: Hoare triple {16783#true} call ULTIMATE.init(); {16783#true} is VALID [2022-04-08 05:52:32,540 INFO L290 TraceCheckUtils]: 1: Hoare triple {16783#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(11, 2);call #Ultimate.allocInit(12, 3); {16783#true} is VALID [2022-04-08 05:52:32,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,540 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16783#true} {16783#true} #103#return; {16783#true} is VALID [2022-04-08 05:52:32,540 INFO L272 TraceCheckUtils]: 4: Hoare triple {16783#true} call #t~ret6 := main(); {16783#true} is VALID [2022-04-08 05:52:32,540 INFO L290 TraceCheckUtils]: 5: Hoare triple {16783#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {16783#true} is VALID [2022-04-08 05:52:32,540 INFO L272 TraceCheckUtils]: 6: Hoare triple {16783#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,540 INFO L290 TraceCheckUtils]: 7: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,540 INFO L290 TraceCheckUtils]: 8: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L290 TraceCheckUtils]: 9: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {16783#true} {16783#true} #79#return; {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L290 TraceCheckUtils]: 11: Hoare triple {16783#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L272 TraceCheckUtils]: 12: Hoare triple {16783#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L290 TraceCheckUtils]: 13: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L290 TraceCheckUtils]: 14: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L290 TraceCheckUtils]: 15: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {16783#true} {16783#true} #81#return; {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L272 TraceCheckUtils]: 17: Hoare triple {16783#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L290 TraceCheckUtils]: 18: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L290 TraceCheckUtils]: 19: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,541 INFO L290 TraceCheckUtils]: 20: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {16783#true} {16783#true} #83#return; {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L272 TraceCheckUtils]: 22: Hoare triple {16783#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L290 TraceCheckUtils]: 23: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L290 TraceCheckUtils]: 24: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L290 TraceCheckUtils]: 25: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {16783#true} {16783#true} #85#return; {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L290 TraceCheckUtils]: 27: Hoare triple {16783#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L272 TraceCheckUtils]: 28: Hoare triple {16783#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L290 TraceCheckUtils]: 29: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L290 TraceCheckUtils]: 30: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L290 TraceCheckUtils]: 31: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,542 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {16783#true} {16783#true} #87#return; {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L272 TraceCheckUtils]: 33: Hoare triple {16783#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L290 TraceCheckUtils]: 34: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L290 TraceCheckUtils]: 35: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L290 TraceCheckUtils]: 36: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {16783#true} {16783#true} #89#return; {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L290 TraceCheckUtils]: 38: Hoare triple {16783#true} assume !false; {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L290 TraceCheckUtils]: 39: Hoare triple {16783#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L290 TraceCheckUtils]: 40: Hoare triple {16783#true} assume !false; {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L272 TraceCheckUtils]: 41: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L290 TraceCheckUtils]: 42: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L290 TraceCheckUtils]: 43: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,543 INFO L290 TraceCheckUtils]: 44: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {16783#true} {16783#true} #91#return; {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L272 TraceCheckUtils]: 46: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L290 TraceCheckUtils]: 47: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L290 TraceCheckUtils]: 48: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L290 TraceCheckUtils]: 49: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {16783#true} {16783#true} #93#return; {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L272 TraceCheckUtils]: 51: Hoare triple {16783#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L290 TraceCheckUtils]: 52: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L290 TraceCheckUtils]: 53: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L290 TraceCheckUtils]: 54: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {16783#true} {16783#true} #95#return; {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L272 TraceCheckUtils]: 56: Hoare triple {16783#true} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L290 TraceCheckUtils]: 57: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L290 TraceCheckUtils]: 58: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,544 INFO L290 TraceCheckUtils]: 59: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {16783#true} {16783#true} #97#return; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 61: Hoare triple {16783#true} assume !(~c~0 >= ~b~0); {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 62: Hoare triple {16783#true} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 63: Hoare triple {16783#true} assume !false; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 64: Hoare triple {16783#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 65: Hoare triple {16783#true} assume !false; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L272 TraceCheckUtils]: 66: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 67: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 68: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 69: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {16783#true} {16783#true} #91#return; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L272 TraceCheckUtils]: 71: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 72: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 73: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 74: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {16783#true} {16783#true} #93#return; {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L272 TraceCheckUtils]: 76: Hoare triple {16783#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,545 INFO L290 TraceCheckUtils]: 77: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 78: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 79: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {16783#true} {16783#true} #95#return; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L272 TraceCheckUtils]: 81: Hoare triple {16783#true} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 82: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 83: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 84: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {16783#true} {16783#true} #97#return; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 86: Hoare triple {16783#true} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 87: Hoare triple {16783#true} assume !false; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L272 TraceCheckUtils]: 88: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 89: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 90: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 91: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {16783#true} {16783#true} #91#return; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L272 TraceCheckUtils]: 93: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 94: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 95: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,546 INFO L290 TraceCheckUtils]: 96: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,547 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {16783#true} {16783#true} #93#return; {16783#true} is VALID [2022-04-08 05:52:32,547 INFO L272 TraceCheckUtils]: 98: Hoare triple {16783#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,547 INFO L290 TraceCheckUtils]: 99: Hoare triple {16783#true} ~cond := #in~cond; {17085#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:52:32,547 INFO L290 TraceCheckUtils]: 100: Hoare triple {17085#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {17089#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:52:32,547 INFO L290 TraceCheckUtils]: 101: Hoare triple {17089#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {17089#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:52:32,548 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {17089#(not (= |__VERIFIER_assert_#in~cond| 0))} {16783#true} #95#return; {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:32,548 INFO L272 TraceCheckUtils]: 103: Hoare triple {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,548 INFO L290 TraceCheckUtils]: 104: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,548 INFO L290 TraceCheckUtils]: 105: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,548 INFO L290 TraceCheckUtils]: 106: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,549 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {16783#true} {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #97#return; {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:32,549 INFO L290 TraceCheckUtils]: 108: Hoare triple {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !(~c~0 >= ~b~0); {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:32,550 INFO L290 TraceCheckUtils]: 109: Hoare triple {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:52:32,550 INFO L290 TraceCheckUtils]: 110: Hoare triple {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !false; {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:52:32,550 INFO L290 TraceCheckUtils]: 111: Hoare triple {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:52:32,550 INFO L290 TraceCheckUtils]: 112: Hoare triple {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !false; {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:52:32,551 INFO L272 TraceCheckUtils]: 113: Hoare triple {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:32,551 INFO L290 TraceCheckUtils]: 114: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:32,551 INFO L290 TraceCheckUtils]: 115: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:32,551 INFO L290 TraceCheckUtils]: 116: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:32,551 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {16783#true} {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} #91#return; {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:52:32,552 INFO L272 TraceCheckUtils]: 118: Hoare triple {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17146#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:52:32,552 INFO L290 TraceCheckUtils]: 119: Hoare triple {17146#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {17150#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:52:32,552 INFO L290 TraceCheckUtils]: 120: Hoare triple {17150#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {16784#false} is VALID [2022-04-08 05:52:32,553 INFO L290 TraceCheckUtils]: 121: Hoare triple {16784#false} assume !false; {16784#false} is VALID [2022-04-08 05:52:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 73 proven. 7 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-04-08 05:52:32,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:52:45,189 INFO L290 TraceCheckUtils]: 121: Hoare triple {16784#false} assume !false; {16784#false} is VALID [2022-04-08 05:52:45,190 INFO L290 TraceCheckUtils]: 120: Hoare triple {17150#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {16784#false} is VALID [2022-04-08 05:52:45,190 INFO L290 TraceCheckUtils]: 119: Hoare triple {17146#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {17150#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:52:45,191 INFO L272 TraceCheckUtils]: 118: Hoare triple {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {17146#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:52:45,191 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {16783#true} {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} #91#return; {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:52:45,192 INFO L290 TraceCheckUtils]: 116: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,192 INFO L290 TraceCheckUtils]: 115: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,192 INFO L290 TraceCheckUtils]: 114: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,192 INFO L272 TraceCheckUtils]: 113: Hoare triple {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,192 INFO L290 TraceCheckUtils]: 112: Hoare triple {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !false; {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:52:45,192 INFO L290 TraceCheckUtils]: 111: Hoare triple {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:52:45,193 INFO L290 TraceCheckUtils]: 110: Hoare triple {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} assume !false; {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:52:45,193 INFO L290 TraceCheckUtils]: 109: Hoare triple {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {17118#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 05:52:45,193 INFO L290 TraceCheckUtils]: 108: Hoare triple {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !(~c~0 >= ~b~0); {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:45,194 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {16783#true} {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #97#return; {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:45,194 INFO L290 TraceCheckUtils]: 106: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,194 INFO L290 TraceCheckUtils]: 105: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,194 INFO L290 TraceCheckUtils]: 104: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,194 INFO L272 TraceCheckUtils]: 103: Hoare triple {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,195 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {17089#(not (= |__VERIFIER_assert_#in~cond| 0))} {16783#true} #95#return; {17096#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:45,195 INFO L290 TraceCheckUtils]: 101: Hoare triple {17089#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {17089#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:52:45,195 INFO L290 TraceCheckUtils]: 100: Hoare triple {17223#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {17089#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:52:45,196 INFO L290 TraceCheckUtils]: 99: Hoare triple {16783#true} ~cond := #in~cond; {17223#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:52:45,196 INFO L272 TraceCheckUtils]: 98: Hoare triple {16783#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {16783#true} {16783#true} #93#return; {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L290 TraceCheckUtils]: 96: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L290 TraceCheckUtils]: 95: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L290 TraceCheckUtils]: 94: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L272 TraceCheckUtils]: 93: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {16783#true} {16783#true} #91#return; {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L290 TraceCheckUtils]: 91: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L290 TraceCheckUtils]: 90: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L290 TraceCheckUtils]: 89: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L272 TraceCheckUtils]: 88: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,196 INFO L290 TraceCheckUtils]: 87: Hoare triple {16783#true} assume !false; {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L290 TraceCheckUtils]: 86: Hoare triple {16783#true} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {16783#true} {16783#true} #97#return; {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L290 TraceCheckUtils]: 84: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L290 TraceCheckUtils]: 83: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L290 TraceCheckUtils]: 82: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L272 TraceCheckUtils]: 81: Hoare triple {16783#true} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {16783#true} {16783#true} #95#return; {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L290 TraceCheckUtils]: 79: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L290 TraceCheckUtils]: 78: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L290 TraceCheckUtils]: 77: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L272 TraceCheckUtils]: 76: Hoare triple {16783#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {16783#true} {16783#true} #93#return; {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L290 TraceCheckUtils]: 74: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,197 INFO L290 TraceCheckUtils]: 73: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 72: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L272 TraceCheckUtils]: 71: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {16783#true} {16783#true} #91#return; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 69: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 68: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 67: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L272 TraceCheckUtils]: 66: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 65: Hoare triple {16783#true} assume !false; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 64: Hoare triple {16783#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 63: Hoare triple {16783#true} assume !false; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 62: Hoare triple {16783#true} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 61: Hoare triple {16783#true} assume !(~c~0 >= ~b~0); {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {16783#true} {16783#true} #97#return; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 59: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 58: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 57: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L272 TraceCheckUtils]: 56: Hoare triple {16783#true} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {16783#true} {16783#true} #95#return; {16783#true} is VALID [2022-04-08 05:52:45,198 INFO L290 TraceCheckUtils]: 54: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 53: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 52: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L272 TraceCheckUtils]: 51: Hoare triple {16783#true} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {16783#true} {16783#true} #93#return; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 49: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 48: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 47: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L272 TraceCheckUtils]: 46: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {16783#true} {16783#true} #91#return; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 44: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 43: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 42: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L272 TraceCheckUtils]: 41: Hoare triple {16783#true} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 40: Hoare triple {16783#true} assume !false; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 39: Hoare triple {16783#true} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 38: Hoare triple {16783#true} assume !false; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {16783#true} {16783#true} #89#return; {16783#true} is VALID [2022-04-08 05:52:45,199 INFO L290 TraceCheckUtils]: 36: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 35: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 34: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L272 TraceCheckUtils]: 33: Hoare triple {16783#true} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {16783#true} {16783#true} #87#return; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 31: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 30: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 29: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L272 TraceCheckUtils]: 28: Hoare triple {16783#true} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 27: Hoare triple {16783#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {16783#true} {16783#true} #85#return; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 25: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 24: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L272 TraceCheckUtils]: 22: Hoare triple {16783#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {16783#true} {16783#true} #83#return; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 20: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 19: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L290 TraceCheckUtils]: 18: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,200 INFO L272 TraceCheckUtils]: 17: Hoare triple {16783#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {16783#true} {16783#true} #81#return; {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L290 TraceCheckUtils]: 15: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L290 TraceCheckUtils]: 14: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L290 TraceCheckUtils]: 13: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L272 TraceCheckUtils]: 12: Hoare triple {16783#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L290 TraceCheckUtils]: 11: Hoare triple {16783#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {16783#true} {16783#true} #79#return; {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L290 TraceCheckUtils]: 9: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L290 TraceCheckUtils]: 8: Hoare triple {16783#true} assume !(0 == ~cond); {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L290 TraceCheckUtils]: 7: Hoare triple {16783#true} ~cond := #in~cond; {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L272 TraceCheckUtils]: 6: Hoare triple {16783#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L290 TraceCheckUtils]: 5: Hoare triple {16783#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L272 TraceCheckUtils]: 4: Hoare triple {16783#true} call #t~ret6 := main(); {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16783#true} {16783#true} #103#return; {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L290 TraceCheckUtils]: 2: Hoare triple {16783#true} assume true; {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {16783#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(11, 2);call #Ultimate.allocInit(12, 3); {16783#true} is VALID [2022-04-08 05:52:45,201 INFO L272 TraceCheckUtils]: 0: Hoare triple {16783#true} call ULTIMATE.init(); {16783#true} is VALID [2022-04-08 05:52:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 73 proven. 7 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-04-08 05:52:45,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:52:45,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188950684] [2022-04-08 05:52:45,202 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:52:45,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1329326049] [2022-04-08 05:52:45,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1329326049] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:52:45,202 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:52:45,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2022-04-08 05:52:45,202 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:52:45,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [670308400] [2022-04-08 05:52:45,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [670308400] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:52:45,203 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:52:45,203 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-08 05:52:45,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948722058] [2022-04-08 05:52:45,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:52:45,203 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.5) internal successors, (28), 7 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 122 [2022-04-08 05:52:45,203 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:52:45,203 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 3.5) internal successors, (28), 7 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-04-08 05:52:45,246 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:45,246 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-08 05:52:45,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:52:45,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-08 05:52:45,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-04-08 05:52:45,246 INFO L87 Difference]: Start difference. First operand 217 states and 300 transitions. Second operand has 8 states, 8 states have (on average 3.5) internal successors, (28), 7 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-04-08 05:52:46,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:46,291 INFO L93 Difference]: Finished difference Result 235 states and 314 transitions. [2022-04-08 05:52:46,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-08 05:52:46,291 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.5) internal successors, (28), 7 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 122 [2022-04-08 05:52:46,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:52:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 3.5) internal successors, (28), 7 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-04-08 05:52:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 60 transitions. [2022-04-08 05:52:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 3.5) internal successors, (28), 7 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-04-08 05:52:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 60 transitions. [2022-04-08 05:52:46,293 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 60 transitions. [2022-04-08 05:52:46,356 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:46,361 INFO L225 Difference]: With dead ends: 235 [2022-04-08 05:52:46,361 INFO L226 Difference]: Without dead ends: 232 [2022-04-08 05:52:46,362 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 235 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-04-08 05:52:46,362 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 17 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 05:52:46,362 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [20 Valid, 156 Invalid, 129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 05:52:46,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2022-04-08 05:52:47,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 231. [2022-04-08 05:52:47,075 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:52:47,075 INFO L82 GeneralOperation]: Start isEquivalent. First operand 232 states. Second operand has 231 states, 124 states have (on average 1.1370967741935485) internal successors, (141), 125 states have internal predecessors, (141), 85 states have call successors, (85), 22 states have call predecessors, (85), 21 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2022-04-08 05:52:47,075 INFO L74 IsIncluded]: Start isIncluded. First operand 232 states. Second operand has 231 states, 124 states have (on average 1.1370967741935485) internal successors, (141), 125 states have internal predecessors, (141), 85 states have call successors, (85), 22 states have call predecessors, (85), 21 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2022-04-08 05:52:47,083 INFO L87 Difference]: Start difference. First operand 232 states. Second operand has 231 states, 124 states have (on average 1.1370967741935485) internal successors, (141), 125 states have internal predecessors, (141), 85 states have call successors, (85), 22 states have call predecessors, (85), 21 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2022-04-08 05:52:47,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:47,093 INFO L93 Difference]: Finished difference Result 232 states and 310 transitions. [2022-04-08 05:52:47,093 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 310 transitions. [2022-04-08 05:52:47,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:52:47,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:52:47,094 INFO L74 IsIncluded]: Start isIncluded. First operand has 231 states, 124 states have (on average 1.1370967741935485) internal successors, (141), 125 states have internal predecessors, (141), 85 states have call successors, (85), 22 states have call predecessors, (85), 21 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) Second operand 232 states. [2022-04-08 05:52:47,095 INFO L87 Difference]: Start difference. First operand has 231 states, 124 states have (on average 1.1370967741935485) internal successors, (141), 125 states have internal predecessors, (141), 85 states have call successors, (85), 22 states have call predecessors, (85), 21 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) Second operand 232 states. [2022-04-08 05:52:47,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:47,101 INFO L93 Difference]: Finished difference Result 232 states and 310 transitions. [2022-04-08 05:52:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 310 transitions. [2022-04-08 05:52:47,102 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:52:47,102 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:52:47,102 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:52:47,103 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:52:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 124 states have (on average 1.1370967741935485) internal successors, (141), 125 states have internal predecessors, (141), 85 states have call successors, (85), 22 states have call predecessors, (85), 21 states have return successors, (83), 83 states have call predecessors, (83), 83 states have call successors, (83) [2022-04-08 05:52:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 309 transitions. [2022-04-08 05:52:47,110 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 309 transitions. Word has length 122 [2022-04-08 05:52:47,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:52:47,111 INFO L478 AbstractCegarLoop]: Abstraction has 231 states and 309 transitions. [2022-04-08 05:52:47,111 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.5) internal successors, (28), 7 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-04-08 05:52:47,111 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 231 states and 309 transitions. [2022-04-08 05:52:47,853 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 309 edges. 309 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2022-04-08 05:52:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-04-08 05:52:47,855 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:52:47,856 INFO L499 BasicCegarLoop]: trace histogram [15, 14, 14, 6, 6, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:52:47,881 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-08 05:52:48,071 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,SelfDestructingSolverStorable16 [2022-04-08 05:52:48,071 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:52:48,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:52:48,072 INFO L85 PathProgramCache]: Analyzing trace with hash 541794983, now seen corresponding path program 5 times [2022-04-08 05:52:48,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:52:48,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [306535423] [2022-04-08 05:52:48,072 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:52:48,072 INFO L85 PathProgramCache]: Analyzing trace with hash 541794983, now seen corresponding path program 6 times [2022-04-08 05:52:48,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:52:48,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968063618] [2022-04-08 05:52:48,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:52:48,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:52:48,093 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:52:48,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1672293937] [2022-04-08 05:52:48,093 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-08 05:52:48,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:52:48,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:52:48,105 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) [2022-04-08 05:52:48,125 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-08 05:52:48,193 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-04-08 05:52:48,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:52:48,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-08 05:52:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:52:48,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:52:49,454 INFO L272 TraceCheckUtils]: 0: Hoare triple {18925#true} call ULTIMATE.init(); {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {18925#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(11, 2);call #Ultimate.allocInit(12, 3); {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18925#true} {18925#true} #103#return; {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L272 TraceCheckUtils]: 4: Hoare triple {18925#true} call #t~ret6 := main(); {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L290 TraceCheckUtils]: 5: Hoare triple {18925#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L272 TraceCheckUtils]: 6: Hoare triple {18925#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L290 TraceCheckUtils]: 7: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L290 TraceCheckUtils]: 8: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L290 TraceCheckUtils]: 9: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {18925#true} {18925#true} #79#return; {18925#true} is VALID [2022-04-08 05:52:49,455 INFO L290 TraceCheckUtils]: 11: Hoare triple {18925#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L272 TraceCheckUtils]: 12: Hoare triple {18925#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L290 TraceCheckUtils]: 13: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L290 TraceCheckUtils]: 14: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L290 TraceCheckUtils]: 15: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {18925#true} {18925#true} #81#return; {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L272 TraceCheckUtils]: 17: Hoare triple {18925#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L290 TraceCheckUtils]: 20: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {18925#true} {18925#true} #83#return; {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L272 TraceCheckUtils]: 22: Hoare triple {18925#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,456 INFO L290 TraceCheckUtils]: 23: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,457 INFO L290 TraceCheckUtils]: 24: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,457 INFO L290 TraceCheckUtils]: 25: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,457 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {18925#true} {18925#true} #85#return; {18925#true} is VALID [2022-04-08 05:52:49,457 INFO L290 TraceCheckUtils]: 27: Hoare triple {18925#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {19011#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,457 INFO L272 TraceCheckUtils]: 28: Hoare triple {19011#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,457 INFO L290 TraceCheckUtils]: 29: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,457 INFO L290 TraceCheckUtils]: 30: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,457 INFO L290 TraceCheckUtils]: 31: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,458 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {18925#true} {19011#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {19011#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,458 INFO L272 TraceCheckUtils]: 33: Hoare triple {19011#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,458 INFO L290 TraceCheckUtils]: 34: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,458 INFO L290 TraceCheckUtils]: 35: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,458 INFO L290 TraceCheckUtils]: 36: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,459 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {18925#true} {19011#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {19011#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,459 INFO L290 TraceCheckUtils]: 38: Hoare triple {19011#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {19011#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,460 INFO L290 TraceCheckUtils]: 39: Hoare triple {19011#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,460 INFO L290 TraceCheckUtils]: 40: Hoare triple {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !false; {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,460 INFO L272 TraceCheckUtils]: 41: Hoare triple {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,460 INFO L290 TraceCheckUtils]: 42: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,460 INFO L290 TraceCheckUtils]: 43: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,460 INFO L290 TraceCheckUtils]: 44: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,461 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {18925#true} {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #91#return; {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,461 INFO L272 TraceCheckUtils]: 46: Hoare triple {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,461 INFO L290 TraceCheckUtils]: 47: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,461 INFO L290 TraceCheckUtils]: 48: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,461 INFO L290 TraceCheckUtils]: 49: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,462 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {18925#true} {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #93#return; {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,462 INFO L272 TraceCheckUtils]: 51: Hoare triple {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,462 INFO L290 TraceCheckUtils]: 52: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,462 INFO L290 TraceCheckUtils]: 53: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,462 INFO L290 TraceCheckUtils]: 54: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,463 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {18925#true} {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,463 INFO L272 TraceCheckUtils]: 56: Hoare triple {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,463 INFO L290 TraceCheckUtils]: 57: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,463 INFO L290 TraceCheckUtils]: 58: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,463 INFO L290 TraceCheckUtils]: 59: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,463 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {18925#true} {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,464 INFO L290 TraceCheckUtils]: 61: Hoare triple {19048#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {19115#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (not (<= main_~b~0 main_~c~0)) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:52:49,464 INFO L290 TraceCheckUtils]: 62: Hoare triple {19115#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (not (<= main_~b~0 main_~c~0)) (= main_~q~0 0) (= main_~c~0 main_~x~0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {19119#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,465 INFO L290 TraceCheckUtils]: 63: Hoare triple {19119#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} assume !false; {19119#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,465 INFO L290 TraceCheckUtils]: 64: Hoare triple {19119#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~q~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,466 INFO L290 TraceCheckUtils]: 65: Hoare triple {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} assume !false; {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,466 INFO L272 TraceCheckUtils]: 66: Hoare triple {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,466 INFO L290 TraceCheckUtils]: 67: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,466 INFO L290 TraceCheckUtils]: 68: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,466 INFO L290 TraceCheckUtils]: 69: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,467 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {18925#true} {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #91#return; {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,467 INFO L272 TraceCheckUtils]: 71: Hoare triple {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,467 INFO L290 TraceCheckUtils]: 72: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,467 INFO L290 TraceCheckUtils]: 73: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,467 INFO L290 TraceCheckUtils]: 74: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,467 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {18925#true} {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #93#return; {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,467 INFO L272 TraceCheckUtils]: 76: Hoare triple {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,468 INFO L290 TraceCheckUtils]: 77: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,468 INFO L290 TraceCheckUtils]: 78: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,468 INFO L290 TraceCheckUtils]: 79: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,468 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {18925#true} {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #95#return; {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,468 INFO L272 TraceCheckUtils]: 81: Hoare triple {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,468 INFO L290 TraceCheckUtils]: 82: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,468 INFO L290 TraceCheckUtils]: 83: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,469 INFO L290 TraceCheckUtils]: 84: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,469 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {18925#true} {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} #97#return; {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,470 INFO L290 TraceCheckUtils]: 86: Hoare triple {19126#(and (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~c~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~q~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,470 INFO L290 TraceCheckUtils]: 87: Hoare triple {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} assume !false; {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,470 INFO L272 TraceCheckUtils]: 88: Hoare triple {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,470 INFO L290 TraceCheckUtils]: 89: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,470 INFO L290 TraceCheckUtils]: 90: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,470 INFO L290 TraceCheckUtils]: 91: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,471 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {18925#true} {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} #91#return; {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,471 INFO L272 TraceCheckUtils]: 93: Hoare triple {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,471 INFO L290 TraceCheckUtils]: 94: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,471 INFO L290 TraceCheckUtils]: 95: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,471 INFO L290 TraceCheckUtils]: 96: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,472 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {18925#true} {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} #93#return; {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,472 INFO L272 TraceCheckUtils]: 98: Hoare triple {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,472 INFO L290 TraceCheckUtils]: 99: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,472 INFO L290 TraceCheckUtils]: 100: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,472 INFO L290 TraceCheckUtils]: 101: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,473 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {18925#true} {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} #95#return; {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,473 INFO L272 TraceCheckUtils]: 103: Hoare triple {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,473 INFO L290 TraceCheckUtils]: 104: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,473 INFO L290 TraceCheckUtils]: 105: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,473 INFO L290 TraceCheckUtils]: 106: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,474 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {18925#true} {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} #97#return; {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,475 INFO L290 TraceCheckUtils]: 108: Hoare triple {19193#(and (= (+ main_~y~0 (* (- 1) main_~b~0)) main_~c~0) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 1) (= main_~q~0 1))} assume !(~c~0 >= ~b~0); {19260#(and (= main_~x~0 (+ (* (- 1) main_~c~0) main_~y~0)) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (not (<= main_~y~0 (* main_~c~0 2))) (= main_~r~0 1) (= main_~k~0 1) (= main_~q~0 1))} is VALID [2022-04-08 05:52:49,475 INFO L290 TraceCheckUtils]: 109: Hoare triple {19260#(and (= main_~x~0 (+ (* (- 1) main_~c~0) main_~y~0)) (= main_~s~0 0) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (not (<= main_~y~0 (* main_~c~0 2))) (= main_~r~0 1) (= main_~k~0 1) (= main_~q~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} is VALID [2022-04-08 05:52:49,476 INFO L290 TraceCheckUtils]: 110: Hoare triple {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} assume !false; {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} is VALID [2022-04-08 05:52:49,476 INFO L290 TraceCheckUtils]: 111: Hoare triple {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} is VALID [2022-04-08 05:52:49,477 INFO L290 TraceCheckUtils]: 112: Hoare triple {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} assume !false; {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} is VALID [2022-04-08 05:52:49,477 INFO L272 TraceCheckUtils]: 113: Hoare triple {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,477 INFO L290 TraceCheckUtils]: 114: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,477 INFO L290 TraceCheckUtils]: 115: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,477 INFO L290 TraceCheckUtils]: 116: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,480 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {18925#true} {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} #91#return; {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} is VALID [2022-04-08 05:52:49,480 INFO L272 TraceCheckUtils]: 118: Hoare triple {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:49,480 INFO L290 TraceCheckUtils]: 119: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:49,480 INFO L290 TraceCheckUtils]: 120: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:49,480 INFO L290 TraceCheckUtils]: 121: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:49,481 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {18925#true} {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} #93#return; {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} is VALID [2022-04-08 05:52:49,482 INFO L272 TraceCheckUtils]: 123: Hoare triple {19264#(and (not (<= main_~y~0 main_~x~0)) (= main_~s~0 1) (not (<= (* main_~x~0 2) main_~y~0)) (= main_~b~0 (+ main_~y~0 (* (- 1) main_~x~0))) (= (* (- 1) main_~q~0) 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {19307#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:52:49,482 INFO L290 TraceCheckUtils]: 124: Hoare triple {19307#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {19311#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:52:49,483 INFO L290 TraceCheckUtils]: 125: Hoare triple {19311#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {18926#false} is VALID [2022-04-08 05:52:49,483 INFO L290 TraceCheckUtils]: 126: Hoare triple {18926#false} assume !false; {18926#false} is VALID [2022-04-08 05:52:49,483 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 28 proven. 37 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2022-04-08 05:52:49,483 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:52:51,166 INFO L290 TraceCheckUtils]: 126: Hoare triple {18926#false} assume !false; {18926#false} is VALID [2022-04-08 05:52:51,167 INFO L290 TraceCheckUtils]: 125: Hoare triple {19311#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {18926#false} is VALID [2022-04-08 05:52:51,167 INFO L290 TraceCheckUtils]: 124: Hoare triple {19307#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {19311#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:52:51,168 INFO L272 TraceCheckUtils]: 123: Hoare triple {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {19307#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:52:51,168 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {18925#true} {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #93#return; {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:51,169 INFO L290 TraceCheckUtils]: 121: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:51,169 INFO L290 TraceCheckUtils]: 120: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:51,169 INFO L290 TraceCheckUtils]: 119: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:51,169 INFO L272 TraceCheckUtils]: 118: Hoare triple {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:51,169 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {18925#true} {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} #91#return; {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:51,169 INFO L290 TraceCheckUtils]: 116: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:51,169 INFO L290 TraceCheckUtils]: 115: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:51,169 INFO L290 TraceCheckUtils]: 114: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:51,170 INFO L272 TraceCheckUtils]: 113: Hoare triple {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:51,170 INFO L290 TraceCheckUtils]: 112: Hoare triple {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !false; {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:51,170 INFO L290 TraceCheckUtils]: 111: Hoare triple {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:51,170 INFO L290 TraceCheckUtils]: 110: Hoare triple {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} assume !false; {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is VALID [2022-04-08 05:52:53,173 WARN L290 TraceCheckUtils]: 109: Hoare triple {19370#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {19327#(= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))} is UNKNOWN [2022-04-08 05:52:53,173 INFO L290 TraceCheckUtils]: 108: Hoare triple {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} assume !(~c~0 >= ~b~0); {19370#(= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0)} is VALID [2022-04-08 05:52:53,174 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {18925#true} {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} #97#return; {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:53,174 INFO L290 TraceCheckUtils]: 106: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:53,174 INFO L290 TraceCheckUtils]: 105: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:53,174 INFO L290 TraceCheckUtils]: 104: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:53,174 INFO L272 TraceCheckUtils]: 103: Hoare triple {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:53,175 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {18925#true} {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} #95#return; {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:53,175 INFO L290 TraceCheckUtils]: 101: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:53,175 INFO L290 TraceCheckUtils]: 100: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:53,175 INFO L290 TraceCheckUtils]: 99: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:53,175 INFO L272 TraceCheckUtils]: 98: Hoare triple {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:53,176 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {18925#true} {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} #93#return; {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:53,176 INFO L290 TraceCheckUtils]: 96: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:53,176 INFO L290 TraceCheckUtils]: 95: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:53,176 INFO L290 TraceCheckUtils]: 94: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:53,176 INFO L272 TraceCheckUtils]: 93: Hoare triple {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:53,177 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {18925#true} {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} #91#return; {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:53,177 INFO L290 TraceCheckUtils]: 91: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:53,177 INFO L290 TraceCheckUtils]: 90: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:53,177 INFO L290 TraceCheckUtils]: 89: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:53,177 INFO L272 TraceCheckUtils]: 88: Hoare triple {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:53,177 INFO L290 TraceCheckUtils]: 87: Hoare triple {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} assume !false; {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:54,445 INFO L290 TraceCheckUtils]: 86: Hoare triple {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {19374#(or (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) main_~c~0) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:54,446 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {18925#true} {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} #97#return; {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} is VALID [2022-04-08 05:52:54,446 INFO L290 TraceCheckUtils]: 84: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,446 INFO L290 TraceCheckUtils]: 83: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,446 INFO L290 TraceCheckUtils]: 82: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,446 INFO L272 TraceCheckUtils]: 81: Hoare triple {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,447 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {18925#true} {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} #95#return; {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} is VALID [2022-04-08 05:52:54,447 INFO L290 TraceCheckUtils]: 79: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,447 INFO L290 TraceCheckUtils]: 78: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,447 INFO L290 TraceCheckUtils]: 77: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,447 INFO L272 TraceCheckUtils]: 76: Hoare triple {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,448 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {18925#true} {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} #93#return; {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} is VALID [2022-04-08 05:52:54,448 INFO L290 TraceCheckUtils]: 74: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,448 INFO L290 TraceCheckUtils]: 73: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,448 INFO L290 TraceCheckUtils]: 72: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,448 INFO L272 TraceCheckUtils]: 71: Hoare triple {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,449 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {18925#true} {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} #91#return; {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} is VALID [2022-04-08 05:52:54,449 INFO L290 TraceCheckUtils]: 69: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,449 INFO L290 TraceCheckUtils]: 68: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,449 INFO L290 TraceCheckUtils]: 67: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,449 INFO L272 TraceCheckUtils]: 66: Hoare triple {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,449 INFO L290 TraceCheckUtils]: 65: Hoare triple {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} assume !false; {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} is VALID [2022-04-08 05:52:54,450 INFO L290 TraceCheckUtils]: 64: Hoare triple {19508#(or (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))))) (<= (* main_~b~0 2) main_~a~0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {19441#(or (<= (* main_~b~0 2) main_~c~0) (= (+ (* main_~x~0 (+ main_~p~0 (* (- 1) (+ main_~k~0 1) main_~q~0))) (* main_~y~0 (+ main_~r~0 (* (* (+ main_~k~0 1) main_~s~0) (- 1))))) (+ main_~c~0 (* (- 1) main_~b~0))))} is VALID [2022-04-08 05:52:54,450 INFO L290 TraceCheckUtils]: 63: Hoare triple {19508#(or (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))))) (<= (* main_~b~0 2) main_~a~0))} assume !false; {19508#(or (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))))) (<= (* main_~b~0 2) main_~a~0))} is VALID [2022-04-08 05:52:54,559 INFO L290 TraceCheckUtils]: 62: Hoare triple {19515#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {19508#(or (= (+ main_~a~0 (* (- 1) main_~b~0)) (+ (* (+ main_~r~0 (* (- 1) main_~s~0)) main_~y~0) (* main_~x~0 (+ main_~p~0 (* (- 1) main_~q~0))))) (<= (* main_~b~0 2) main_~a~0))} is VALID [2022-04-08 05:52:54,560 INFO L290 TraceCheckUtils]: 61: Hoare triple {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} assume !(~c~0 >= ~b~0); {19515#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)))} is VALID [2022-04-08 05:52:54,561 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {18925#true} {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} #97#return; {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:54,561 INFO L290 TraceCheckUtils]: 59: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,561 INFO L290 TraceCheckUtils]: 58: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,561 INFO L290 TraceCheckUtils]: 57: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,561 INFO L272 TraceCheckUtils]: 56: Hoare triple {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,564 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {18925#true} {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} #95#return; {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:54,564 INFO L290 TraceCheckUtils]: 54: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,564 INFO L290 TraceCheckUtils]: 53: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,564 INFO L290 TraceCheckUtils]: 52: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,564 INFO L272 TraceCheckUtils]: 51: Hoare triple {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,565 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {18925#true} {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} #93#return; {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:54,565 INFO L290 TraceCheckUtils]: 49: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,565 INFO L290 TraceCheckUtils]: 48: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,565 INFO L290 TraceCheckUtils]: 47: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,565 INFO L272 TraceCheckUtils]: 46: Hoare triple {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,566 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {18925#true} {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} #91#return; {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:54,566 INFO L290 TraceCheckUtils]: 44: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,566 INFO L290 TraceCheckUtils]: 43: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,566 INFO L290 TraceCheckUtils]: 42: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,566 INFO L272 TraceCheckUtils]: 41: Hoare triple {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,567 INFO L290 TraceCheckUtils]: 40: Hoare triple {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} assume !false; {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:54,567 INFO L290 TraceCheckUtils]: 39: Hoare triple {19586#(or (<= main_~b~0 main_~a~0) (<= (* main_~a~0 2) main_~b~0) (= (+ (* (+ main_~s~0 (* (- 1) main_~r~0)) main_~y~0) (* main_~x~0 (+ main_~q~0 (* (- 1) main_~p~0)))) (+ (* (- 1) main_~a~0) main_~b~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {19519#(or (<= (* main_~c~0 2) main_~b~0) (= (+ (* main_~x~0 (+ main_~q~0 (* (- 1) (* (- 1) main_~q~0 main_~k~0)) (* (- 1) main_~p~0))) (* (+ (* main_~k~0 main_~s~0) main_~s~0 (* (- 1) main_~r~0)) main_~y~0)) (+ (* (- 1) main_~c~0) main_~b~0)) (<= main_~b~0 main_~c~0))} is VALID [2022-04-08 05:52:54,568 INFO L290 TraceCheckUtils]: 38: Hoare triple {19586#(or (<= main_~b~0 main_~a~0) (<= (* main_~a~0 2) main_~b~0) (= (+ (* (+ main_~s~0 (* (- 1) main_~r~0)) main_~y~0) (* main_~x~0 (+ main_~q~0 (* (- 1) main_~p~0)))) (+ (* (- 1) main_~a~0) main_~b~0)))} assume !false; {19586#(or (<= main_~b~0 main_~a~0) (<= (* main_~a~0 2) main_~b~0) (= (+ (* (+ main_~s~0 (* (- 1) main_~r~0)) main_~y~0) (* main_~x~0 (+ main_~q~0 (* (- 1) main_~p~0)))) (+ (* (- 1) main_~a~0) main_~b~0)))} is VALID [2022-04-08 05:52:54,568 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {18925#true} {19586#(or (<= main_~b~0 main_~a~0) (<= (* main_~a~0 2) main_~b~0) (= (+ (* (+ main_~s~0 (* (- 1) main_~r~0)) main_~y~0) (* main_~x~0 (+ main_~q~0 (* (- 1) main_~p~0)))) (+ (* (- 1) main_~a~0) main_~b~0)))} #89#return; {19586#(or (<= main_~b~0 main_~a~0) (<= (* main_~a~0 2) main_~b~0) (= (+ (* (+ main_~s~0 (* (- 1) main_~r~0)) main_~y~0) (* main_~x~0 (+ main_~q~0 (* (- 1) main_~p~0)))) (+ (* (- 1) main_~a~0) main_~b~0)))} is VALID [2022-04-08 05:52:54,568 INFO L290 TraceCheckUtils]: 36: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,568 INFO L290 TraceCheckUtils]: 35: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,568 INFO L290 TraceCheckUtils]: 34: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,568 INFO L272 TraceCheckUtils]: 33: Hoare triple {19586#(or (<= main_~b~0 main_~a~0) (<= (* main_~a~0 2) main_~b~0) (= (+ (* (+ main_~s~0 (* (- 1) main_~r~0)) main_~y~0) (* main_~x~0 (+ main_~q~0 (* (- 1) main_~p~0)))) (+ (* (- 1) main_~a~0) main_~b~0)))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,569 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {18925#true} {19586#(or (<= main_~b~0 main_~a~0) (<= (* main_~a~0 2) main_~b~0) (= (+ (* (+ main_~s~0 (* (- 1) main_~r~0)) main_~y~0) (* main_~x~0 (+ main_~q~0 (* (- 1) main_~p~0)))) (+ (* (- 1) main_~a~0) main_~b~0)))} #87#return; {19586#(or (<= main_~b~0 main_~a~0) (<= (* main_~a~0 2) main_~b~0) (= (+ (* (+ main_~s~0 (* (- 1) main_~r~0)) main_~y~0) (* main_~x~0 (+ main_~q~0 (* (- 1) main_~p~0)))) (+ (* (- 1) main_~a~0) main_~b~0)))} is VALID [2022-04-08 05:52:54,569 INFO L290 TraceCheckUtils]: 31: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,569 INFO L290 TraceCheckUtils]: 30: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,569 INFO L290 TraceCheckUtils]: 29: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,569 INFO L272 TraceCheckUtils]: 28: Hoare triple {19586#(or (<= main_~b~0 main_~a~0) (<= (* main_~a~0 2) main_~b~0) (= (+ (* (+ main_~s~0 (* (- 1) main_~r~0)) main_~y~0) (* main_~x~0 (+ main_~q~0 (* (- 1) main_~p~0)))) (+ (* (- 1) main_~a~0) main_~b~0)))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L290 TraceCheckUtils]: 27: Hoare triple {18925#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {19586#(or (<= main_~b~0 main_~a~0) (<= (* main_~a~0 2) main_~b~0) (= (+ (* (+ main_~s~0 (* (- 1) main_~r~0)) main_~y~0) (* main_~x~0 (+ main_~q~0 (* (- 1) main_~p~0)))) (+ (* (- 1) main_~a~0) main_~b~0)))} is VALID [2022-04-08 05:52:54,570 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {18925#true} {18925#true} #85#return; {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L290 TraceCheckUtils]: 25: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L290 TraceCheckUtils]: 24: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L290 TraceCheckUtils]: 23: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L272 TraceCheckUtils]: 22: Hoare triple {18925#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {18925#true} {18925#true} #83#return; {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L290 TraceCheckUtils]: 20: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L290 TraceCheckUtils]: 19: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L290 TraceCheckUtils]: 18: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L272 TraceCheckUtils]: 17: Hoare triple {18925#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {18925#true} {18925#true} #81#return; {18925#true} is VALID [2022-04-08 05:52:54,570 INFO L290 TraceCheckUtils]: 15: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L290 TraceCheckUtils]: 14: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L290 TraceCheckUtils]: 13: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L272 TraceCheckUtils]: 12: Hoare triple {18925#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L290 TraceCheckUtils]: 11: Hoare triple {18925#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {18925#true} {18925#true} #79#return; {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L290 TraceCheckUtils]: 9: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L290 TraceCheckUtils]: 8: Hoare triple {18925#true} assume !(0 == ~cond); {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L290 TraceCheckUtils]: 7: Hoare triple {18925#true} ~cond := #in~cond; {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L272 TraceCheckUtils]: 6: Hoare triple {18925#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L290 TraceCheckUtils]: 5: Hoare triple {18925#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L272 TraceCheckUtils]: 4: Hoare triple {18925#true} call #t~ret6 := main(); {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18925#true} {18925#true} #103#return; {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L290 TraceCheckUtils]: 2: Hoare triple {18925#true} assume true; {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L290 TraceCheckUtils]: 1: Hoare triple {18925#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(11, 2);call #Ultimate.allocInit(12, 3); {18925#true} is VALID [2022-04-08 05:52:54,571 INFO L272 TraceCheckUtils]: 0: Hoare triple {18925#true} call ULTIMATE.init(); {18925#true} is VALID [2022-04-08 05:52:54,572 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2022-04-08 05:52:54,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:52:54,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968063618] [2022-04-08 05:52:54,572 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:52:54,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1672293937] [2022-04-08 05:52:54,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1672293937] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:52:54,573 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:52:54,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2022-04-08 05:52:54,573 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:52:54,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [306535423] [2022-04-08 05:52:54,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [306535423] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:52:54,573 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:52:54,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-08 05:52:54,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661053379] [2022-04-08 05:52:54,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:52:54,574 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.4166666666666665) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) Word has length 127 [2022-04-08 05:52:54,574 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:52:54,574 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 2.4166666666666665) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2022-04-08 05:52:54,647 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:54,648 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-08 05:52:54,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:52:54,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-08 05:52:54,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=305, Unknown=0, NotChecked=0, Total=380 [2022-04-08 05:52:54,648 INFO L87 Difference]: Start difference. First operand 231 states and 309 transitions. Second operand has 12 states, 12 states have (on average 2.4166666666666665) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2022-04-08 05:52:57,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:57,734 INFO L93 Difference]: Finished difference Result 269 states and 358 transitions. [2022-04-08 05:52:57,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-08 05:52:57,734 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.4166666666666665) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) Word has length 127 [2022-04-08 05:52:57,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:52:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.4166666666666665) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2022-04-08 05:52:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 125 transitions. [2022-04-08 05:52:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.4166666666666665) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2022-04-08 05:52:57,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 125 transitions. [2022-04-08 05:52:57,739 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 125 transitions. [2022-04-08 05:52:57,909 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:57,915 INFO L225 Difference]: With dead ends: 269 [2022-04-08 05:52:57,915 INFO L226 Difference]: Without dead ends: 267 [2022-04-08 05:52:57,916 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 234 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=143, Invalid=507, Unknown=0, NotChecked=0, Total=650 [2022-04-08 05:52:57,916 INFO L913 BasicCegarLoop]: 65 mSDtfsCounter, 22 mSDsluCounter, 286 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-08 05:52:57,916 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 351 Invalid, 556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 528 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-08 05:52:57,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2022-04-08 05:52:58,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 264. [2022-04-08 05:52:58,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:52:58,606 INFO L82 GeneralOperation]: Start isEquivalent. First operand 267 states. Second operand has 264 states, 142 states have (on average 1.1338028169014085) internal successors, (161), 143 states have internal predecessors, (161), 97 states have call successors, (97), 25 states have call predecessors, (97), 24 states have return successors, (95), 95 states have call predecessors, (95), 95 states have call successors, (95) [2022-04-08 05:52:58,606 INFO L74 IsIncluded]: Start isIncluded. First operand 267 states. Second operand has 264 states, 142 states have (on average 1.1338028169014085) internal successors, (161), 143 states have internal predecessors, (161), 97 states have call successors, (97), 25 states have call predecessors, (97), 24 states have return successors, (95), 95 states have call predecessors, (95), 95 states have call successors, (95) [2022-04-08 05:52:58,607 INFO L87 Difference]: Start difference. First operand 267 states. Second operand has 264 states, 142 states have (on average 1.1338028169014085) internal successors, (161), 143 states have internal predecessors, (161), 97 states have call successors, (97), 25 states have call predecessors, (97), 24 states have return successors, (95), 95 states have call predecessors, (95), 95 states have call successors, (95) [2022-04-08 05:52:58,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:58,614 INFO L93 Difference]: Finished difference Result 267 states and 356 transitions. [2022-04-08 05:52:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 356 transitions. [2022-04-08 05:52:58,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:52:58,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:52:58,616 INFO L74 IsIncluded]: Start isIncluded. First operand has 264 states, 142 states have (on average 1.1338028169014085) internal successors, (161), 143 states have internal predecessors, (161), 97 states have call successors, (97), 25 states have call predecessors, (97), 24 states have return successors, (95), 95 states have call predecessors, (95), 95 states have call successors, (95) Second operand 267 states. [2022-04-08 05:52:58,616 INFO L87 Difference]: Start difference. First operand has 264 states, 142 states have (on average 1.1338028169014085) internal successors, (161), 143 states have internal predecessors, (161), 97 states have call successors, (97), 25 states have call predecessors, (97), 24 states have return successors, (95), 95 states have call predecessors, (95), 95 states have call successors, (95) Second operand 267 states. [2022-04-08 05:52:58,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:52:58,624 INFO L93 Difference]: Finished difference Result 267 states and 356 transitions. [2022-04-08 05:52:58,624 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 356 transitions. [2022-04-08 05:52:58,625 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:52:58,625 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:52:58,625 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:52:58,625 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:52:58,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 142 states have (on average 1.1338028169014085) internal successors, (161), 143 states have internal predecessors, (161), 97 states have call successors, (97), 25 states have call predecessors, (97), 24 states have return successors, (95), 95 states have call predecessors, (95), 95 states have call successors, (95) [2022-04-08 05:52:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 353 transitions. [2022-04-08 05:52:58,633 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 353 transitions. Word has length 127 [2022-04-08 05:52:58,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:52:58,634 INFO L478 AbstractCegarLoop]: Abstraction has 264 states and 353 transitions. [2022-04-08 05:52:58,634 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.4166666666666665) internal successors, (29), 11 states have internal predecessors, (29), 6 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 6 states have call predecessors, (21), 6 states have call successors, (21) [2022-04-08 05:52:58,634 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 264 states and 353 transitions. [2022-04-08 05:52:59,481 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 353 edges. 353 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:52:59,481 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 353 transitions. [2022-04-08 05:52:59,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-04-08 05:52:59,482 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:52:59,482 INFO L499 BasicCegarLoop]: trace histogram [16, 15, 15, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:52:59,506 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-08 05:52:59,683 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-04-08 05:52:59,683 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:52:59,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:52:59,684 INFO L85 PathProgramCache]: Analyzing trace with hash -2138166692, now seen corresponding path program 7 times [2022-04-08 05:52:59,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:52:59,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1910041687] [2022-04-08 05:52:59,687 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:52:59,687 INFO L85 PathProgramCache]: Analyzing trace with hash -2138166692, now seen corresponding path program 8 times [2022-04-08 05:52:59,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:52:59,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875423053] [2022-04-08 05:52:59,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:52:59,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:52:59,703 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:52:59,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [493687007] [2022-04-08 05:52:59,704 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:52:59,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:52:59,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:52:59,705 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) [2022-04-08 05:52:59,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-08 05:52:59,790 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:52:59,790 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:52:59,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 45 conjunts are in the unsatisfiable core [2022-04-08 05:52:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:52:59,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:53:00,965 INFO L272 TraceCheckUtils]: 0: Hoare triple {21318#true} call ULTIMATE.init(); {21318#true} is VALID [2022-04-08 05:53:00,965 INFO L290 TraceCheckUtils]: 1: Hoare triple {21318#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(11, 2);call #Ultimate.allocInit(12, 3); {21318#true} is VALID [2022-04-08 05:53:00,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,965 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21318#true} {21318#true} #103#return; {21318#true} is VALID [2022-04-08 05:53:00,965 INFO L272 TraceCheckUtils]: 4: Hoare triple {21318#true} call #t~ret6 := main(); {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L290 TraceCheckUtils]: 5: Hoare triple {21318#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L272 TraceCheckUtils]: 6: Hoare triple {21318#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L290 TraceCheckUtils]: 7: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L290 TraceCheckUtils]: 8: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L290 TraceCheckUtils]: 9: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {21318#true} {21318#true} #79#return; {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L290 TraceCheckUtils]: 11: Hoare triple {21318#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L272 TraceCheckUtils]: 12: Hoare triple {21318#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L290 TraceCheckUtils]: 14: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {21318#true} {21318#true} #81#return; {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L272 TraceCheckUtils]: 17: Hoare triple {21318#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,966 INFO L290 TraceCheckUtils]: 18: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,967 INFO L290 TraceCheckUtils]: 19: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,967 INFO L290 TraceCheckUtils]: 20: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,967 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {21318#true} {21318#true} #83#return; {21318#true} is VALID [2022-04-08 05:53:00,967 INFO L272 TraceCheckUtils]: 22: Hoare triple {21318#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,967 INFO L290 TraceCheckUtils]: 23: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,967 INFO L290 TraceCheckUtils]: 24: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,967 INFO L290 TraceCheckUtils]: 25: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,967 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {21318#true} {21318#true} #85#return; {21318#true} is VALID [2022-04-08 05:53:00,968 INFO L290 TraceCheckUtils]: 27: Hoare triple {21318#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,968 INFO L272 TraceCheckUtils]: 28: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,968 INFO L290 TraceCheckUtils]: 29: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,968 INFO L290 TraceCheckUtils]: 30: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,968 INFO L290 TraceCheckUtils]: 31: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,969 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {21318#true} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,969 INFO L272 TraceCheckUtils]: 33: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,969 INFO L290 TraceCheckUtils]: 34: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,969 INFO L290 TraceCheckUtils]: 35: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,969 INFO L290 TraceCheckUtils]: 36: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,970 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {21318#true} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,970 INFO L290 TraceCheckUtils]: 38: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,971 INFO L290 TraceCheckUtils]: 39: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,971 INFO L290 TraceCheckUtils]: 40: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,972 INFO L272 TraceCheckUtils]: 41: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,972 INFO L290 TraceCheckUtils]: 42: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,972 INFO L290 TraceCheckUtils]: 43: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,972 INFO L290 TraceCheckUtils]: 44: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,973 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {21318#true} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,973 INFO L272 TraceCheckUtils]: 46: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,973 INFO L290 TraceCheckUtils]: 47: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,973 INFO L290 TraceCheckUtils]: 48: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,973 INFO L290 TraceCheckUtils]: 49: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,974 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {21318#true} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,974 INFO L272 TraceCheckUtils]: 51: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,974 INFO L290 TraceCheckUtils]: 52: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,974 INFO L290 TraceCheckUtils]: 53: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,974 INFO L290 TraceCheckUtils]: 54: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,975 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {21318#true} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #95#return; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,975 INFO L272 TraceCheckUtils]: 56: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,975 INFO L290 TraceCheckUtils]: 57: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,975 INFO L290 TraceCheckUtils]: 58: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,975 INFO L290 TraceCheckUtils]: 59: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,976 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {21318#true} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #97#return; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,977 INFO L290 TraceCheckUtils]: 61: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,977 INFO L290 TraceCheckUtils]: 62: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,977 INFO L272 TraceCheckUtils]: 63: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,977 INFO L290 TraceCheckUtils]: 64: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,977 INFO L290 TraceCheckUtils]: 65: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,978 INFO L290 TraceCheckUtils]: 66: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,979 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {21318#true} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,979 INFO L272 TraceCheckUtils]: 68: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,979 INFO L290 TraceCheckUtils]: 69: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,979 INFO L290 TraceCheckUtils]: 70: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,979 INFO L290 TraceCheckUtils]: 71: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,980 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {21318#true} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,980 INFO L272 TraceCheckUtils]: 73: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,980 INFO L290 TraceCheckUtils]: 74: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,980 INFO L290 TraceCheckUtils]: 75: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,980 INFO L290 TraceCheckUtils]: 76: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,981 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {21318#true} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #95#return; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,981 INFO L272 TraceCheckUtils]: 78: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,981 INFO L290 TraceCheckUtils]: 79: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,981 INFO L290 TraceCheckUtils]: 80: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,981 INFO L290 TraceCheckUtils]: 81: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,982 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {21318#true} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #97#return; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,983 INFO L290 TraceCheckUtils]: 83: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,984 INFO L290 TraceCheckUtils]: 84: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,984 INFO L272 TraceCheckUtils]: 85: Hoare triple {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,984 INFO L290 TraceCheckUtils]: 86: Hoare triple {21318#true} ~cond := #in~cond; {21582#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:53:00,984 INFO L290 TraceCheckUtils]: 87: Hoare triple {21582#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {21586#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:53:00,985 INFO L290 TraceCheckUtils]: 88: Hoare triple {21586#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {21586#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:53:00,986 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {21586#(not (= |__VERIFIER_assert_#in~cond| 0))} {21404#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,986 INFO L272 TraceCheckUtils]: 90: Hoare triple {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,986 INFO L290 TraceCheckUtils]: 91: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,986 INFO L290 TraceCheckUtils]: 92: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,986 INFO L290 TraceCheckUtils]: 93: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,987 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {21318#true} {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} #93#return; {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,988 INFO L272 TraceCheckUtils]: 95: Hoare triple {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,988 INFO L290 TraceCheckUtils]: 96: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,988 INFO L290 TraceCheckUtils]: 97: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,988 INFO L290 TraceCheckUtils]: 98: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,989 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {21318#true} {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} #95#return; {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,989 INFO L272 TraceCheckUtils]: 100: Hoare triple {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,989 INFO L290 TraceCheckUtils]: 101: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,989 INFO L290 TraceCheckUtils]: 102: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,989 INFO L290 TraceCheckUtils]: 103: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,990 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {21318#true} {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} #97#return; {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,991 INFO L290 TraceCheckUtils]: 105: Hoare triple {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} is VALID [2022-04-08 05:53:00,993 INFO L290 TraceCheckUtils]: 106: Hoare triple {21593#(and (= main_~r~0 0) (= main_~x~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:53:00,994 INFO L290 TraceCheckUtils]: 107: Hoare triple {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:53:00,994 INFO L290 TraceCheckUtils]: 108: Hoare triple {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:53:00,995 INFO L290 TraceCheckUtils]: 109: Hoare triple {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:53:00,995 INFO L272 TraceCheckUtils]: 110: Hoare triple {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,995 INFO L290 TraceCheckUtils]: 111: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,995 INFO L290 TraceCheckUtils]: 112: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,995 INFO L290 TraceCheckUtils]: 113: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,996 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {21318#true} {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #91#return; {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:53:00,996 INFO L272 TraceCheckUtils]: 115: Hoare triple {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,996 INFO L290 TraceCheckUtils]: 116: Hoare triple {21318#true} ~cond := #in~cond; {21318#true} is VALID [2022-04-08 05:53:00,996 INFO L290 TraceCheckUtils]: 117: Hoare triple {21318#true} assume !(0 == ~cond); {21318#true} is VALID [2022-04-08 05:53:00,996 INFO L290 TraceCheckUtils]: 118: Hoare triple {21318#true} assume true; {21318#true} is VALID [2022-04-08 05:53:00,997 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {21318#true} {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #93#return; {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:53:00,997 INFO L272 TraceCheckUtils]: 120: Hoare triple {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {21318#true} is VALID [2022-04-08 05:53:00,998 INFO L290 TraceCheckUtils]: 121: Hoare triple {21318#true} ~cond := #in~cond; {21582#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:53:00,998 INFO L290 TraceCheckUtils]: 122: Hoare triple {21582#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {21586#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:53:00,998 INFO L290 TraceCheckUtils]: 123: Hoare triple {21586#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {21586#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:53:00,999 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {21586#(not (= |__VERIFIER_assert_#in~cond| 0))} {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #95#return; {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:53:01,003 INFO L272 TraceCheckUtils]: 125: Hoare triple {21645#(and (= (+ main_~x~0 (* main_~y~0 main_~s~0)) main_~b~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {21703#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:53:01,004 INFO L290 TraceCheckUtils]: 126: Hoare triple {21703#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {21707#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:53:01,004 INFO L290 TraceCheckUtils]: 127: Hoare triple {21707#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {21319#false} is VALID [2022-04-08 05:53:01,004 INFO L290 TraceCheckUtils]: 128: Hoare triple {21319#false} assume !false; {21319#false} is VALID [2022-04-08 05:53:01,005 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 91 proven. 42 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2022-04-08 05:53:01,005 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:53:46,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:53:46,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875423053] [2022-04-08 05:53:46,938 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:53:46,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [493687007] [2022-04-08 05:53:46,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [493687007] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 05:53:46,938 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-08 05:53:46,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2022-04-08 05:53:46,938 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:53:46,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1910041687] [2022-04-08 05:53:46,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1910041687] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:53:46,939 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:53:46,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-08 05:53:46,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713730313] [2022-04-08 05:53:46,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:53:46,939 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 129 [2022-04-08 05:53:46,940 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:53:46,940 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-04-08 05:53:47,047 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:53:47,047 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-08 05:53:47,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:53:47,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-08 05:53:47,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-04-08 05:53:47,048 INFO L87 Difference]: Start difference. First operand 264 states and 353 transitions. Second operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-04-08 05:53:49,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:53:49,024 INFO L93 Difference]: Finished difference Result 281 states and 367 transitions. [2022-04-08 05:53:49,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-08 05:53:49,024 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 129 [2022-04-08 05:53:49,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:53:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-04-08 05:53:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 79 transitions. [2022-04-08 05:53:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-04-08 05:53:49,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 79 transitions. [2022-04-08 05:53:49,027 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 79 transitions. [2022-04-08 05:53:49,173 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:53:49,181 INFO L225 Difference]: With dead ends: 281 [2022-04-08 05:53:49,181 INFO L226 Difference]: Without dead ends: 279 [2022-04-08 05:53:49,181 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-04-08 05:53:49,182 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 17 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-08 05:53:49,182 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 172 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-08 05:53:49,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2022-04-08 05:53:49,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 258. [2022-04-08 05:53:49,868 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:53:49,868 INFO L82 GeneralOperation]: Start isEquivalent. First operand 279 states. Second operand has 258 states, 143 states have (on average 1.118881118881119) internal successors, (160), 145 states have internal predecessors, (160), 88 states have call successors, (88), 27 states have call predecessors, (88), 26 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2022-04-08 05:53:49,868 INFO L74 IsIncluded]: Start isIncluded. First operand 279 states. Second operand has 258 states, 143 states have (on average 1.118881118881119) internal successors, (160), 145 states have internal predecessors, (160), 88 states have call successors, (88), 27 states have call predecessors, (88), 26 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2022-04-08 05:53:49,869 INFO L87 Difference]: Start difference. First operand 279 states. Second operand has 258 states, 143 states have (on average 1.118881118881119) internal successors, (160), 145 states have internal predecessors, (160), 88 states have call successors, (88), 27 states have call predecessors, (88), 26 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2022-04-08 05:53:49,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:53:49,877 INFO L93 Difference]: Finished difference Result 279 states and 365 transitions. [2022-04-08 05:53:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 365 transitions. [2022-04-08 05:53:49,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:53:49,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:53:49,878 INFO L74 IsIncluded]: Start isIncluded. First operand has 258 states, 143 states have (on average 1.118881118881119) internal successors, (160), 145 states have internal predecessors, (160), 88 states have call successors, (88), 27 states have call predecessors, (88), 26 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) Second operand 279 states. [2022-04-08 05:53:49,879 INFO L87 Difference]: Start difference. First operand has 258 states, 143 states have (on average 1.118881118881119) internal successors, (160), 145 states have internal predecessors, (160), 88 states have call successors, (88), 27 states have call predecessors, (88), 26 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) Second operand 279 states. [2022-04-08 05:53:49,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:53:49,887 INFO L93 Difference]: Finished difference Result 279 states and 365 transitions. [2022-04-08 05:53:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 365 transitions. [2022-04-08 05:53:49,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:53:49,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:53:49,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:53:49,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:53:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 143 states have (on average 1.118881118881119) internal successors, (160), 145 states have internal predecessors, (160), 88 states have call successors, (88), 27 states have call predecessors, (88), 26 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2022-04-08 05:53:49,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 334 transitions. [2022-04-08 05:53:49,896 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 334 transitions. Word has length 129 [2022-04-08 05:53:49,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:53:49,897 INFO L478 AbstractCegarLoop]: Abstraction has 258 states and 334 transitions. [2022-04-08 05:53:49,897 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 8 states have internal predecessors, (26), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-04-08 05:53:49,897 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 258 states and 334 transitions. [2022-04-08 05:53:50,700 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 334 edges. 334 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:53:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 334 transitions. [2022-04-08 05:53:50,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-04-08 05:53:50,701 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:53:50,701 INFO L499 BasicCegarLoop]: trace histogram [16, 15, 15, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:53:50,717 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-08 05:53:50,902 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:53:50,902 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:53:50,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:53:50,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1899875875, now seen corresponding path program 9 times [2022-04-08 05:53:50,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:53:50,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1906248203] [2022-04-08 05:53:50,903 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:53:50,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1899875875, now seen corresponding path program 10 times [2022-04-08 05:53:50,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:53:50,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704621643] [2022-04-08 05:53:50,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:53:50,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:53:50,916 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:53:50,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1887072558] [2022-04-08 05:53:50,916 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 05:53:50,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:53:50,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:53:50,918 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) [2022-04-08 05:53:50,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-08 05:53:51,003 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 05:53:51,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:53:51,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 76 conjunts are in the unsatisfiable core [2022-04-08 05:53:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:53:51,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:54:12,493 WARN L232 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-08 05:54:12,574 INFO L272 TraceCheckUtils]: 0: Hoare triple {23480#true} call ULTIMATE.init(); {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L290 TraceCheckUtils]: 1: Hoare triple {23480#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(11, 2);call #Ultimate.allocInit(12, 3); {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {23480#true} {23480#true} #103#return; {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L272 TraceCheckUtils]: 4: Hoare triple {23480#true} call #t~ret6 := main(); {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L290 TraceCheckUtils]: 5: Hoare triple {23480#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L272 TraceCheckUtils]: 6: Hoare triple {23480#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L290 TraceCheckUtils]: 7: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L290 TraceCheckUtils]: 8: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L290 TraceCheckUtils]: 9: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {23480#true} {23480#true} #79#return; {23480#true} is VALID [2022-04-08 05:54:12,575 INFO L290 TraceCheckUtils]: 11: Hoare triple {23480#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L272 TraceCheckUtils]: 12: Hoare triple {23480#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L290 TraceCheckUtils]: 13: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L290 TraceCheckUtils]: 14: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L290 TraceCheckUtils]: 15: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {23480#true} {23480#true} #81#return; {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L272 TraceCheckUtils]: 17: Hoare triple {23480#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L290 TraceCheckUtils]: 18: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L290 TraceCheckUtils]: 19: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L290 TraceCheckUtils]: 20: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {23480#true} {23480#true} #83#return; {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L272 TraceCheckUtils]: 22: Hoare triple {23480#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L290 TraceCheckUtils]: 23: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,576 INFO L290 TraceCheckUtils]: 24: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,577 INFO L290 TraceCheckUtils]: 25: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,577 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {23480#true} {23480#true} #85#return; {23480#true} is VALID [2022-04-08 05:54:12,577 INFO L290 TraceCheckUtils]: 27: Hoare triple {23480#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {23566#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,577 INFO L272 TraceCheckUtils]: 28: Hoare triple {23566#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,577 INFO L290 TraceCheckUtils]: 29: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,577 INFO L290 TraceCheckUtils]: 30: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,578 INFO L290 TraceCheckUtils]: 31: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,578 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {23480#true} {23566#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {23566#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,579 INFO L272 TraceCheckUtils]: 33: Hoare triple {23566#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,579 INFO L290 TraceCheckUtils]: 34: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,579 INFO L290 TraceCheckUtils]: 35: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,579 INFO L290 TraceCheckUtils]: 36: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,580 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {23480#true} {23566#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {23566#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,580 INFO L290 TraceCheckUtils]: 38: Hoare triple {23566#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {23566#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,581 INFO L290 TraceCheckUtils]: 39: Hoare triple {23566#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {23603#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,581 INFO L290 TraceCheckUtils]: 40: Hoare triple {23603#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {23603#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,581 INFO L272 TraceCheckUtils]: 41: Hoare triple {23603#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,581 INFO L290 TraceCheckUtils]: 42: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,582 INFO L290 TraceCheckUtils]: 43: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,582 INFO L290 TraceCheckUtils]: 44: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,582 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {23480#true} {23603#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {23603#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,583 INFO L272 TraceCheckUtils]: 46: Hoare triple {23603#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,583 INFO L290 TraceCheckUtils]: 47: Hoare triple {23480#true} ~cond := #in~cond; {23628#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:54:12,583 INFO L290 TraceCheckUtils]: 48: Hoare triple {23628#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:12,584 INFO L290 TraceCheckUtils]: 49: Hoare triple {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:12,585 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} {23603#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {23639#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,585 INFO L272 TraceCheckUtils]: 51: Hoare triple {23639#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,585 INFO L290 TraceCheckUtils]: 52: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,585 INFO L290 TraceCheckUtils]: 53: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,585 INFO L290 TraceCheckUtils]: 54: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,586 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {23480#true} {23639#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #95#return; {23639#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,586 INFO L272 TraceCheckUtils]: 56: Hoare triple {23639#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,586 INFO L290 TraceCheckUtils]: 57: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,586 INFO L290 TraceCheckUtils]: 58: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,586 INFO L290 TraceCheckUtils]: 59: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,587 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {23480#true} {23639#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} #97#return; {23639#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,588 INFO L290 TraceCheckUtils]: 61: Hoare triple {23639#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {23639#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:12,589 INFO L290 TraceCheckUtils]: 62: Hoare triple {23639#(and (= main_~r~0 0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,589 INFO L290 TraceCheckUtils]: 63: Hoare triple {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,590 INFO L290 TraceCheckUtils]: 64: Hoare triple {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,590 INFO L290 TraceCheckUtils]: 65: Hoare triple {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,590 INFO L272 TraceCheckUtils]: 66: Hoare triple {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,590 INFO L290 TraceCheckUtils]: 67: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,590 INFO L290 TraceCheckUtils]: 68: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,590 INFO L290 TraceCheckUtils]: 69: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,591 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {23480#true} {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #91#return; {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,592 INFO L272 TraceCheckUtils]: 71: Hoare triple {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,592 INFO L290 TraceCheckUtils]: 72: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,592 INFO L290 TraceCheckUtils]: 73: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,592 INFO L290 TraceCheckUtils]: 74: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,593 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {23480#true} {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #93#return; {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,593 INFO L272 TraceCheckUtils]: 76: Hoare triple {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,593 INFO L290 TraceCheckUtils]: 77: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,593 INFO L290 TraceCheckUtils]: 78: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,593 INFO L290 TraceCheckUtils]: 79: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,594 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {23480#true} {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #95#return; {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,594 INFO L272 TraceCheckUtils]: 81: Hoare triple {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,594 INFO L290 TraceCheckUtils]: 82: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,594 INFO L290 TraceCheckUtils]: 83: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,594 INFO L290 TraceCheckUtils]: 84: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,595 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {23480#true} {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #97#return; {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,596 INFO L290 TraceCheckUtils]: 86: Hoare triple {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,596 INFO L290 TraceCheckUtils]: 87: Hoare triple {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,597 INFO L272 TraceCheckUtils]: 88: Hoare triple {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,597 INFO L290 TraceCheckUtils]: 89: Hoare triple {23480#true} ~cond := #in~cond; {23628#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:54:12,597 INFO L290 TraceCheckUtils]: 90: Hoare triple {23628#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:12,598 INFO L290 TraceCheckUtils]: 91: Hoare triple {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:12,599 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} {23676#(and (= main_~s~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #91#return; {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,599 INFO L272 TraceCheckUtils]: 93: Hoare triple {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,599 INFO L290 TraceCheckUtils]: 94: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,599 INFO L290 TraceCheckUtils]: 95: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,599 INFO L290 TraceCheckUtils]: 96: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,600 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {23480#true} {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #93#return; {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,601 INFO L272 TraceCheckUtils]: 98: Hoare triple {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,601 INFO L290 TraceCheckUtils]: 99: Hoare triple {23480#true} ~cond := #in~cond; {23628#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:54:12,601 INFO L290 TraceCheckUtils]: 100: Hoare triple {23628#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:12,602 INFO L290 TraceCheckUtils]: 101: Hoare triple {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:12,603 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #95#return; {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,603 INFO L272 TraceCheckUtils]: 103: Hoare triple {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:12,603 INFO L290 TraceCheckUtils]: 104: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:12,603 INFO L290 TraceCheckUtils]: 105: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:12,603 INFO L290 TraceCheckUtils]: 106: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:12,604 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {23480#true} {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #97#return; {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:12,604 INFO L290 TraceCheckUtils]: 108: Hoare triple {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !(~c~0 >= ~b~0); {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:14,607 WARN L290 TraceCheckUtils]: 109: Hoare triple {23767#(and (= main_~s~0 0) (= main_~y~0 (+ main_~c~0 (* main_~b~0 main_~k~0))) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 1) (= main_~xy~0 (* main_~y~0 main_~x~0)))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is UNKNOWN [2022-04-08 05:54:14,608 INFO L290 TraceCheckUtils]: 110: Hoare triple {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:14,608 INFO L290 TraceCheckUtils]: 111: Hoare triple {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:14,609 INFO L290 TraceCheckUtils]: 112: Hoare triple {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:14,609 INFO L272 TraceCheckUtils]: 113: Hoare triple {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:14,609 INFO L290 TraceCheckUtils]: 114: Hoare triple {23480#true} ~cond := #in~cond; {23480#true} is VALID [2022-04-08 05:54:14,609 INFO L290 TraceCheckUtils]: 115: Hoare triple {23480#true} assume !(0 == ~cond); {23480#true} is VALID [2022-04-08 05:54:14,609 INFO L290 TraceCheckUtils]: 116: Hoare triple {23480#true} assume true; {23480#true} is VALID [2022-04-08 05:54:14,610 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {23480#true} {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:14,610 INFO L272 TraceCheckUtils]: 118: Hoare triple {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:14,610 INFO L290 TraceCheckUtils]: 119: Hoare triple {23480#true} ~cond := #in~cond; {23628#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:54:14,610 INFO L290 TraceCheckUtils]: 120: Hoare triple {23628#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:14,611 INFO L290 TraceCheckUtils]: 121: Hoare triple {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:14,611 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} {23819#(and (= main_~r~0 0) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {23859#(and (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:14,612 INFO L272 TraceCheckUtils]: 123: Hoare triple {23859#(and (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {23480#true} is VALID [2022-04-08 05:54:14,612 INFO L290 TraceCheckUtils]: 124: Hoare triple {23480#true} ~cond := #in~cond; {23628#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:54:14,612 INFO L290 TraceCheckUtils]: 125: Hoare triple {23628#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:14,612 INFO L290 TraceCheckUtils]: 126: Hoare triple {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:14,614 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {23632#(not (= |__VERIFIER_assert_#in~cond| 0))} {23859#(and (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (and (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0) (not (= main_~x~0 0)))) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #95#return; {23875#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0)) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:54:14,668 INFO L272 TraceCheckUtils]: 128: Hoare triple {23875#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (or (= (+ main_~y~0 (* (- 1) main_~b~0)) 0) (= (mod (+ main_~y~0 (* (- 1) main_~b~0)) main_~x~0) 0)) (= main_~s~0 1) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {23879#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:54:14,669 INFO L290 TraceCheckUtils]: 129: Hoare triple {23879#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {23883#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:54:14,669 INFO L290 TraceCheckUtils]: 130: Hoare triple {23883#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {23481#false} is VALID [2022-04-08 05:54:14,669 INFO L290 TraceCheckUtils]: 131: Hoare triple {23481#false} assume !false; {23481#false} is VALID [2022-04-08 05:54:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 133 proven. 85 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-04-08 05:54:14,670 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:54:19,642 WARN L907 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-08 05:54:19,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:54:19,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704621643] [2022-04-08 05:54:19,881 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:54:19,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1887072558] [2022-04-08 05:54:19,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1887072558] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 05:54:19,881 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-08 05:54:19,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2022-04-08 05:54:19,881 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:54:19,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1906248203] [2022-04-08 05:54:19,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1906248203] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:54:19,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:54:19,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-08 05:54:19,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002236344] [2022-04-08 05:54:19,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:54:19,882 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 2.5833333333333335) internal successors, (31), 11 states have internal predecessors, (31), 9 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 9 states have call predecessors, (22), 8 states have call successors, (22) Word has length 132 [2022-04-08 05:54:19,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:54:19,883 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 12 states have (on average 2.5833333333333335) internal successors, (31), 11 states have internal predecessors, (31), 9 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 9 states have call predecessors, (22), 8 states have call successors, (22) [2022-04-08 05:54:21,992 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 75 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-08 05:54:21,993 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-08 05:54:21,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:54:21,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-08 05:54:21,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-04-08 05:54:21,993 INFO L87 Difference]: Start difference. First operand 258 states and 334 transitions. Second operand has 14 states, 12 states have (on average 2.5833333333333335) internal successors, (31), 11 states have internal predecessors, (31), 9 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 9 states have call predecessors, (22), 8 states have call successors, (22) [2022-04-08 05:54:26,289 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-04-08 05:54:40,601 WARN L232 SmtUtils]: Spent 14.06s on a formula simplification. DAG size of input: 36 DAG size of output: 32 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-08 05:54:41,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:54:41,550 INFO L93 Difference]: Finished difference Result 296 states and 384 transitions. [2022-04-08 05:54:41,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-08 05:54:41,550 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 2.5833333333333335) internal successors, (31), 11 states have internal predecessors, (31), 9 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 9 states have call predecessors, (22), 8 states have call successors, (22) Word has length 132 [2022-04-08 05:54:41,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:54:41,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 12 states have (on average 2.5833333333333335) internal successors, (31), 11 states have internal predecessors, (31), 9 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 9 states have call predecessors, (22), 8 states have call successors, (22) [2022-04-08 05:54:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 112 transitions. [2022-04-08 05:54:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 12 states have (on average 2.5833333333333335) internal successors, (31), 11 states have internal predecessors, (31), 9 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 9 states have call predecessors, (22), 8 states have call successors, (22) [2022-04-08 05:54:41,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 112 transitions. [2022-04-08 05:54:41,555 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 112 transitions. [2022-04-08 05:54:43,789 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 111 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-08 05:54:43,796 INFO L225 Difference]: With dead ends: 296 [2022-04-08 05:54:43,796 INFO L226 Difference]: Without dead ends: 294 [2022-04-08 05:54:43,797 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 121 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 20.7s TimeCoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2022-04-08 05:54:43,797 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 35 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 415 mSolverCounterSat, 50 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 415 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-04-08 05:54:43,797 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 207 Invalid, 466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 415 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-04-08 05:54:43,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2022-04-08 05:54:44,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 291. [2022-04-08 05:54:44,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:54:44,606 INFO L82 GeneralOperation]: Start isEquivalent. First operand 294 states. Second operand has 291 states, 161 states have (on average 1.124223602484472) internal successors, (181), 163 states have internal predecessors, (181), 100 states have call successors, (100), 30 states have call predecessors, (100), 29 states have return successors, (98), 97 states have call predecessors, (98), 98 states have call successors, (98) [2022-04-08 05:54:44,607 INFO L74 IsIncluded]: Start isIncluded. First operand 294 states. Second operand has 291 states, 161 states have (on average 1.124223602484472) internal successors, (181), 163 states have internal predecessors, (181), 100 states have call successors, (100), 30 states have call predecessors, (100), 29 states have return successors, (98), 97 states have call predecessors, (98), 98 states have call successors, (98) [2022-04-08 05:54:44,607 INFO L87 Difference]: Start difference. First operand 294 states. Second operand has 291 states, 161 states have (on average 1.124223602484472) internal successors, (181), 163 states have internal predecessors, (181), 100 states have call successors, (100), 30 states have call predecessors, (100), 29 states have return successors, (98), 97 states have call predecessors, (98), 98 states have call successors, (98) [2022-04-08 05:54:44,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:54:44,617 INFO L93 Difference]: Finished difference Result 294 states and 382 transitions. [2022-04-08 05:54:44,617 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 382 transitions. [2022-04-08 05:54:44,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:54:44,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:54:44,618 INFO L74 IsIncluded]: Start isIncluded. First operand has 291 states, 161 states have (on average 1.124223602484472) internal successors, (181), 163 states have internal predecessors, (181), 100 states have call successors, (100), 30 states have call predecessors, (100), 29 states have return successors, (98), 97 states have call predecessors, (98), 98 states have call successors, (98) Second operand 294 states. [2022-04-08 05:54:44,619 INFO L87 Difference]: Start difference. First operand has 291 states, 161 states have (on average 1.124223602484472) internal successors, (181), 163 states have internal predecessors, (181), 100 states have call successors, (100), 30 states have call predecessors, (100), 29 states have return successors, (98), 97 states have call predecessors, (98), 98 states have call successors, (98) Second operand 294 states. [2022-04-08 05:54:44,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:54:44,629 INFO L93 Difference]: Finished difference Result 294 states and 382 transitions. [2022-04-08 05:54:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 382 transitions. [2022-04-08 05:54:44,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:54:44,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:54:44,630 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:54:44,630 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:54:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 291 states, 161 states have (on average 1.124223602484472) internal successors, (181), 163 states have internal predecessors, (181), 100 states have call successors, (100), 30 states have call predecessors, (100), 29 states have return successors, (98), 97 states have call predecessors, (98), 98 states have call successors, (98) [2022-04-08 05:54:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 379 transitions. [2022-04-08 05:54:44,645 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 379 transitions. Word has length 132 [2022-04-08 05:54:44,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:54:44,646 INFO L478 AbstractCegarLoop]: Abstraction has 291 states and 379 transitions. [2022-04-08 05:54:44,646 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 2.5833333333333335) internal successors, (31), 11 states have internal predecessors, (31), 9 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 9 states have call predecessors, (22), 8 states have call successors, (22) [2022-04-08 05:54:44,646 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 291 states and 379 transitions. [2022-04-08 05:54:47,623 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 379 edges. 378 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-08 05:54:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 379 transitions. [2022-04-08 05:54:47,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-04-08 05:54:47,624 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:54:47,624 INFO L499 BasicCegarLoop]: trace histogram [17, 16, 16, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:54:47,640 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-08 05:54:47,824 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:54:47,825 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:54:47,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:54:47,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1068997356, now seen corresponding path program 7 times [2022-04-08 05:54:47,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:54:47,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1977284317] [2022-04-08 05:54:47,826 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:54:47,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1068997356, now seen corresponding path program 8 times [2022-04-08 05:54:47,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:54:47,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457756652] [2022-04-08 05:54:47,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:54:47,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:54:47,836 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:54:47,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1523517867] [2022-04-08 05:54:47,837 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-08 05:54:47,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:54:47,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:54:47,838 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) [2022-04-08 05:54:47,846 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-08 05:54:47,915 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-08 05:54:47,915 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:54:47,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-08 05:54:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:54:47,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:54:49,472 INFO L272 TraceCheckUtils]: 0: Hoare triple {25676#true} call ULTIMATE.init(); {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L290 TraceCheckUtils]: 1: Hoare triple {25676#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(11, 2);call #Ultimate.allocInit(12, 3); {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L290 TraceCheckUtils]: 2: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25676#true} {25676#true} #103#return; {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L272 TraceCheckUtils]: 4: Hoare triple {25676#true} call #t~ret6 := main(); {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L290 TraceCheckUtils]: 5: Hoare triple {25676#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L272 TraceCheckUtils]: 6: Hoare triple {25676#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L290 TraceCheckUtils]: 7: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L290 TraceCheckUtils]: 8: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {25676#true} {25676#true} #79#return; {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L290 TraceCheckUtils]: 11: Hoare triple {25676#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L272 TraceCheckUtils]: 12: Hoare triple {25676#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L290 TraceCheckUtils]: 13: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L290 TraceCheckUtils]: 14: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L290 TraceCheckUtils]: 15: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,473 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {25676#true} {25676#true} #81#return; {25676#true} is VALID [2022-04-08 05:54:49,474 INFO L272 TraceCheckUtils]: 17: Hoare triple {25676#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,474 INFO L290 TraceCheckUtils]: 18: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,474 INFO L290 TraceCheckUtils]: 19: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,474 INFO L290 TraceCheckUtils]: 20: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,474 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {25676#true} {25676#true} #83#return; {25676#true} is VALID [2022-04-08 05:54:49,474 INFO L272 TraceCheckUtils]: 22: Hoare triple {25676#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,474 INFO L290 TraceCheckUtils]: 23: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,474 INFO L290 TraceCheckUtils]: 24: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,474 INFO L290 TraceCheckUtils]: 25: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,474 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {25676#true} {25676#true} #85#return; {25676#true} is VALID [2022-04-08 05:54:49,485 INFO L290 TraceCheckUtils]: 27: Hoare triple {25676#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {25762#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,485 INFO L272 TraceCheckUtils]: 28: Hoare triple {25762#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,485 INFO L290 TraceCheckUtils]: 29: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,485 INFO L290 TraceCheckUtils]: 30: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,485 INFO L290 TraceCheckUtils]: 31: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,486 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {25676#true} {25762#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #87#return; {25762#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,486 INFO L272 TraceCheckUtils]: 33: Hoare triple {25762#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,486 INFO L290 TraceCheckUtils]: 34: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,486 INFO L290 TraceCheckUtils]: 35: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,486 INFO L290 TraceCheckUtils]: 36: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,486 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {25676#true} {25762#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #89#return; {25762#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,487 INFO L290 TraceCheckUtils]: 38: Hoare triple {25762#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {25762#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,487 INFO L290 TraceCheckUtils]: 39: Hoare triple {25762#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,488 INFO L290 TraceCheckUtils]: 40: Hoare triple {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,488 INFO L272 TraceCheckUtils]: 41: Hoare triple {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,488 INFO L290 TraceCheckUtils]: 42: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,488 INFO L290 TraceCheckUtils]: 43: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,488 INFO L290 TraceCheckUtils]: 44: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,488 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {25676#true} {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,488 INFO L272 TraceCheckUtils]: 46: Hoare triple {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,489 INFO L290 TraceCheckUtils]: 47: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,489 INFO L290 TraceCheckUtils]: 48: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,489 INFO L290 TraceCheckUtils]: 49: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,489 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {25676#true} {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,489 INFO L272 TraceCheckUtils]: 51: Hoare triple {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,489 INFO L290 TraceCheckUtils]: 52: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,489 INFO L290 TraceCheckUtils]: 53: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,490 INFO L290 TraceCheckUtils]: 54: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,490 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {25676#true} {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #95#return; {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,490 INFO L272 TraceCheckUtils]: 56: Hoare triple {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,490 INFO L290 TraceCheckUtils]: 57: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,490 INFO L290 TraceCheckUtils]: 58: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,490 INFO L290 TraceCheckUtils]: 59: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,491 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {25676#true} {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #97#return; {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,492 INFO L290 TraceCheckUtils]: 61: Hoare triple {25799#(and (= main_~r~0 0) (= main_~c~0 main_~a~0) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,493 INFO L290 TraceCheckUtils]: 62: Hoare triple {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,493 INFO L272 TraceCheckUtils]: 63: Hoare triple {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,493 INFO L290 TraceCheckUtils]: 64: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,493 INFO L290 TraceCheckUtils]: 65: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,493 INFO L290 TraceCheckUtils]: 66: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,494 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {25676#true} {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,494 INFO L272 TraceCheckUtils]: 68: Hoare triple {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,494 INFO L290 TraceCheckUtils]: 69: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,494 INFO L290 TraceCheckUtils]: 70: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,494 INFO L290 TraceCheckUtils]: 71: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,495 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {25676#true} {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,495 INFO L272 TraceCheckUtils]: 73: Hoare triple {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,495 INFO L290 TraceCheckUtils]: 74: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,495 INFO L290 TraceCheckUtils]: 75: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,495 INFO L290 TraceCheckUtils]: 76: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,495 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {25676#true} {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #95#return; {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,496 INFO L272 TraceCheckUtils]: 78: Hoare triple {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,496 INFO L290 TraceCheckUtils]: 79: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,496 INFO L290 TraceCheckUtils]: 80: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,496 INFO L290 TraceCheckUtils]: 81: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,496 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {25676#true} {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #97#return; {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,498 INFO L290 TraceCheckUtils]: 83: Hoare triple {25866#(and (= main_~r~0 0) (= main_~s~0 1) (= (+ main_~a~0 (* (- 1) main_~b~0)) main_~c~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,498 INFO L290 TraceCheckUtils]: 84: Hoare triple {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,498 INFO L272 TraceCheckUtils]: 85: Hoare triple {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,498 INFO L290 TraceCheckUtils]: 86: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,498 INFO L290 TraceCheckUtils]: 87: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,498 INFO L290 TraceCheckUtils]: 88: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,499 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {25676#true} {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,499 INFO L272 TraceCheckUtils]: 90: Hoare triple {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,499 INFO L290 TraceCheckUtils]: 91: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,499 INFO L290 TraceCheckUtils]: 92: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,499 INFO L290 TraceCheckUtils]: 93: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,500 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {25676#true} {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,500 INFO L272 TraceCheckUtils]: 95: Hoare triple {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,500 INFO L290 TraceCheckUtils]: 96: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,500 INFO L290 TraceCheckUtils]: 97: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,500 INFO L290 TraceCheckUtils]: 98: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,501 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {25676#true} {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #95#return; {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,501 INFO L272 TraceCheckUtils]: 100: Hoare triple {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,501 INFO L290 TraceCheckUtils]: 101: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,501 INFO L290 TraceCheckUtils]: 102: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,501 INFO L290 TraceCheckUtils]: 103: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,502 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {25676#true} {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #97#return; {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,502 INFO L290 TraceCheckUtils]: 105: Hoare triple {25933#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= (+ (* (- 2) main_~b~0) main_~a~0) main_~c~0) (= main_~k~0 2) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {26000#(and (= (+ (- 1) main_~k~0) 2) (= main_~r~0 0) (= main_~s~0 1) (= (+ (* (- 2) main_~b~0) main_~a~0) (+ main_~c~0 main_~b~0)) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,503 INFO L290 TraceCheckUtils]: 106: Hoare triple {26000#(and (= (+ (- 1) main_~k~0) 2) (= main_~r~0 0) (= main_~s~0 1) (= (+ (* (- 2) main_~b~0) main_~a~0) (+ main_~c~0 main_~b~0)) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} assume !false; {26000#(and (= (+ (- 1) main_~k~0) 2) (= main_~r~0 0) (= main_~s~0 1) (= (+ (* (- 2) main_~b~0) main_~a~0) (+ main_~c~0 main_~b~0)) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,503 INFO L272 TraceCheckUtils]: 107: Hoare triple {26000#(and (= (+ (- 1) main_~k~0) 2) (= main_~r~0 0) (= main_~s~0 1) (= (+ (* (- 2) main_~b~0) main_~a~0) (+ main_~c~0 main_~b~0)) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,503 INFO L290 TraceCheckUtils]: 108: Hoare triple {25676#true} ~cond := #in~cond; {26010#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:54:49,504 INFO L290 TraceCheckUtils]: 109: Hoare triple {26010#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:49,504 INFO L290 TraceCheckUtils]: 110: Hoare triple {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:49,504 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} {26000#(and (= (+ (- 1) main_~k~0) 2) (= main_~r~0 0) (= main_~s~0 1) (= (+ (* (- 2) main_~b~0) main_~a~0) (+ main_~c~0 main_~b~0)) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #91#return; {26000#(and (= (+ (- 1) main_~k~0) 2) (= main_~r~0 0) (= main_~s~0 1) (= (+ (* (- 2) main_~b~0) main_~a~0) (+ main_~c~0 main_~b~0)) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,505 INFO L272 TraceCheckUtils]: 112: Hoare triple {26000#(and (= (+ (- 1) main_~k~0) 2) (= main_~r~0 0) (= main_~s~0 1) (= (+ (* (- 2) main_~b~0) main_~a~0) (+ main_~c~0 main_~b~0)) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,505 INFO L290 TraceCheckUtils]: 113: Hoare triple {25676#true} ~cond := #in~cond; {26010#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:54:49,505 INFO L290 TraceCheckUtils]: 114: Hoare triple {26010#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:49,505 INFO L290 TraceCheckUtils]: 115: Hoare triple {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:54:49,506 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} {26000#(and (= (+ (- 1) main_~k~0) 2) (= main_~r~0 0) (= main_~s~0 1) (= (+ (* (- 2) main_~b~0) main_~a~0) (+ main_~c~0 main_~b~0)) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~a~0 main_~x~0) (= main_~p~0 1))} #93#return; {26036#(and (= main_~r~0 0) (= (+ main_~c~0 (* main_~b~0 3)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 1) (= main_~k~0 3) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,507 INFO L272 TraceCheckUtils]: 117: Hoare triple {26036#(and (= main_~r~0 0) (= (+ main_~c~0 (* main_~b~0 3)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 1) (= main_~k~0 3) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,507 INFO L290 TraceCheckUtils]: 118: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,507 INFO L290 TraceCheckUtils]: 119: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,507 INFO L290 TraceCheckUtils]: 120: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,507 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {25676#true} {26036#(and (= main_~r~0 0) (= (+ main_~c~0 (* main_~b~0 3)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 1) (= main_~k~0 3) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #95#return; {26036#(and (= main_~r~0 0) (= (+ main_~c~0 (* main_~b~0 3)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 1) (= main_~k~0 3) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,507 INFO L272 TraceCheckUtils]: 122: Hoare triple {26036#(and (= main_~r~0 0) (= (+ main_~c~0 (* main_~b~0 3)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 1) (= main_~k~0 3) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:54:49,507 INFO L290 TraceCheckUtils]: 123: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:54:49,508 INFO L290 TraceCheckUtils]: 124: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:54:49,508 INFO L290 TraceCheckUtils]: 125: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:54:49,508 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {25676#true} {26036#(and (= main_~r~0 0) (= (+ main_~c~0 (* main_~b~0 3)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 1) (= main_~k~0 3) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} #97#return; {26036#(and (= main_~r~0 0) (= (+ main_~c~0 (* main_~b~0 3)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 1) (= main_~k~0 3) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,509 INFO L290 TraceCheckUtils]: 127: Hoare triple {26036#(and (= main_~r~0 0) (= (+ main_~c~0 (* main_~b~0 3)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 1) (= main_~k~0 3) (<= 0 main_~c~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (= main_~p~0 1))} assume !(~c~0 >= ~b~0); {26070#(and (= main_~r~0 0) (= (+ main_~c~0 (* main_~y~0 3)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 1) (= main_~k~0 3) (not (<= main_~y~0 main_~c~0)) (<= 0 main_~c~0) (= main_~q~0 0) (= main_~p~0 1))} is VALID [2022-04-08 05:54:49,510 INFO L290 TraceCheckUtils]: 128: Hoare triple {26070#(and (= main_~r~0 0) (= (+ main_~c~0 (* main_~y~0 3)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (= main_~s~0 1) (= main_~k~0 3) (not (<= main_~y~0 main_~c~0)) (<= 0 main_~c~0) (= main_~q~0 0) (= main_~p~0 1))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {26074#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (<= main_~y~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ main_~s~0 3) 0) (= main_~q~0 1))} is VALID [2022-04-08 05:54:49,510 INFO L290 TraceCheckUtils]: 129: Hoare triple {26074#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (<= main_~y~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ main_~s~0 3) 0) (= main_~q~0 1))} assume !false; {26074#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (<= main_~y~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ main_~s~0 3) 0) (= main_~q~0 1))} is VALID [2022-04-08 05:54:49,511 INFO L290 TraceCheckUtils]: 130: Hoare triple {26074#(and (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= 0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (not (<= main_~y~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)))) (= (+ main_~s~0 3) 0) (= main_~q~0 1))} assume !(0 != ~b~0); {26081#(and (< (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) main_~y~0) (= (+ main_~s~0 3) 0) (= main_~q~0 1) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-08 05:54:49,511 INFO L272 TraceCheckUtils]: 131: Hoare triple {26081#(and (< (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) main_~y~0) (= (+ main_~s~0 3) 0) (= main_~q~0 1) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {26085#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:54:49,511 INFO L290 TraceCheckUtils]: 132: Hoare triple {26085#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {26089#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:54:49,512 INFO L290 TraceCheckUtils]: 133: Hoare triple {26089#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {25677#false} is VALID [2022-04-08 05:54:49,512 INFO L290 TraceCheckUtils]: 134: Hoare triple {25677#false} assume !false; {25677#false} is VALID [2022-04-08 05:54:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 102 proven. 52 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-04-08 05:54:49,512 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 05:56:20,909 INFO L290 TraceCheckUtils]: 134: Hoare triple {25677#false} assume !false; {25677#false} is VALID [2022-04-08 05:56:20,910 INFO L290 TraceCheckUtils]: 133: Hoare triple {26089#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {25677#false} is VALID [2022-04-08 05:56:20,910 INFO L290 TraceCheckUtils]: 132: Hoare triple {26085#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {26089#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:56:20,910 INFO L272 TraceCheckUtils]: 131: Hoare triple {26105#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {26085#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:56:20,911 INFO L290 TraceCheckUtils]: 130: Hoare triple {26109#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !(0 != ~b~0); {26105#(= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0)} is VALID [2022-04-08 05:56:20,911 INFO L290 TraceCheckUtils]: 129: Hoare triple {26109#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} assume !false; {26109#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-08 05:56:22,073 INFO L290 TraceCheckUtils]: 128: Hoare triple {26116#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {26109#(or (not (= main_~b~0 0)) (= (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) 0))} is VALID [2022-04-08 05:56:22,074 INFO L290 TraceCheckUtils]: 127: Hoare triple {26120#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} assume !(~c~0 >= ~b~0); {26116#(or (not (= main_~c~0 0)) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-08 05:56:22,075 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {25676#true} {26120#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #97#return; {26120#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-08 05:56:22,075 INFO L290 TraceCheckUtils]: 125: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:22,075 INFO L290 TraceCheckUtils]: 124: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:22,075 INFO L290 TraceCheckUtils]: 123: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:22,075 INFO L272 TraceCheckUtils]: 122: Hoare triple {26120#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,076 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {25676#true} {26120#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #95#return; {26120#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-08 05:56:22,076 INFO L290 TraceCheckUtils]: 120: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:22,076 INFO L290 TraceCheckUtils]: 119: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:22,076 INFO L290 TraceCheckUtils]: 118: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:22,076 INFO L272 TraceCheckUtils]: 117: Hoare triple {26120#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,077 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} {26154#(or (not (= main_~c~0 0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #93#return; {26120#(or (not (= main_~c~0 0)) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-08 05:56:22,077 INFO L290 TraceCheckUtils]: 115: Hoare triple {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:56:22,077 INFO L290 TraceCheckUtils]: 114: Hoare triple {26164#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:56:22,078 INFO L290 TraceCheckUtils]: 113: Hoare triple {25676#true} ~cond := #in~cond; {26164#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:56:22,078 INFO L272 TraceCheckUtils]: 112: Hoare triple {26154#(or (not (= main_~c~0 0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,079 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} {26171#(or (not (= main_~c~0 0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 main_~c~0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} #91#return; {26154#(or (not (= main_~c~0 0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 main_~c~0) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-08 05:56:22,079 INFO L290 TraceCheckUtils]: 110: Hoare triple {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:56:22,079 INFO L290 TraceCheckUtils]: 109: Hoare triple {26164#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {26014#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:56:22,080 INFO L290 TraceCheckUtils]: 108: Hoare triple {25676#true} ~cond := #in~cond; {26164#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 05:56:22,080 INFO L272 TraceCheckUtils]: 107: Hoare triple {26171#(or (not (= main_~c~0 0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 main_~c~0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,080 INFO L290 TraceCheckUtils]: 106: Hoare triple {26171#(or (not (= main_~c~0 0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 main_~c~0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} assume !false; {26171#(or (not (= main_~c~0 0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 main_~c~0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-08 05:56:22,225 INFO L290 TraceCheckUtils]: 105: Hoare triple {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {26171#(or (not (= main_~c~0 0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 main_~c~0) (not (= main_~a~0 (+ main_~c~0 (* main_~b~0 main_~k~0)))) (= (+ (* (+ (* (* main_~k~0 main_~s~0) (- 1)) main_~r~0) main_~y~0) (* (+ main_~p~0 (* (- 1) main_~q~0 main_~k~0)) main_~x~0)) 0))} is VALID [2022-04-08 05:56:22,226 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {25676#true} {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} #97#return; {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} is VALID [2022-04-08 05:56:22,226 INFO L290 TraceCheckUtils]: 103: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:22,226 INFO L290 TraceCheckUtils]: 102: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:22,226 INFO L290 TraceCheckUtils]: 101: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:22,226 INFO L272 TraceCheckUtils]: 100: Hoare triple {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,227 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {25676#true} {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} #95#return; {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} is VALID [2022-04-08 05:56:22,227 INFO L290 TraceCheckUtils]: 98: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:22,227 INFO L290 TraceCheckUtils]: 97: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:22,227 INFO L290 TraceCheckUtils]: 96: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:22,227 INFO L272 TraceCheckUtils]: 95: Hoare triple {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,228 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {25676#true} {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} #93#return; {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} is VALID [2022-04-08 05:56:22,228 INFO L290 TraceCheckUtils]: 93: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:22,228 INFO L290 TraceCheckUtils]: 92: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:22,228 INFO L290 TraceCheckUtils]: 91: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:22,228 INFO L272 TraceCheckUtils]: 90: Hoare triple {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,229 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {25676#true} {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} #91#return; {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} is VALID [2022-04-08 05:56:22,229 INFO L290 TraceCheckUtils]: 88: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:22,229 INFO L290 TraceCheckUtils]: 87: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:22,229 INFO L290 TraceCheckUtils]: 86: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:22,229 INFO L272 TraceCheckUtils]: 85: Hoare triple {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,230 INFO L290 TraceCheckUtils]: 84: Hoare triple {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} assume !false; {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} is VALID [2022-04-08 05:56:22,833 INFO L290 TraceCheckUtils]: 83: Hoare triple {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {26190#(or (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* main_~q~0 main_~x~0) (* main_~k~0 main_~y~0 main_~s~0) (* main_~q~0 main_~k~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~c~0 main_~b~0)) (not (= main_~a~0 (+ main_~b~0 (* main_~b~0 main_~k~0)))))} is VALID [2022-04-08 05:56:22,834 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {25676#true} {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #97#return; {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:22,834 INFO L290 TraceCheckUtils]: 81: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:22,834 INFO L290 TraceCheckUtils]: 80: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:22,834 INFO L290 TraceCheckUtils]: 79: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:22,834 INFO L272 TraceCheckUtils]: 78: Hoare triple {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,834 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {25676#true} {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #95#return; {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:22,835 INFO L290 TraceCheckUtils]: 76: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:22,835 INFO L290 TraceCheckUtils]: 75: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:22,835 INFO L290 TraceCheckUtils]: 74: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:22,835 INFO L272 TraceCheckUtils]: 73: Hoare triple {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,835 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {25676#true} {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #93#return; {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:22,835 INFO L290 TraceCheckUtils]: 71: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:22,835 INFO L290 TraceCheckUtils]: 70: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:22,836 INFO L290 TraceCheckUtils]: 69: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:22,836 INFO L272 TraceCheckUtils]: 68: Hoare triple {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,836 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {25676#true} {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #91#return; {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:22,836 INFO L290 TraceCheckUtils]: 66: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:22,836 INFO L290 TraceCheckUtils]: 65: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:22,836 INFO L290 TraceCheckUtils]: 64: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:22,836 INFO L272 TraceCheckUtils]: 63: Hoare triple {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:22,837 INFO L290 TraceCheckUtils]: 62: Hoare triple {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:23,324 INFO L290 TraceCheckUtils]: 61: Hoare triple {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {26257#(or (not (= (+ main_~b~0 (* (+ main_~k~0 1) main_~b~0)) main_~a~0)) (not (= main_~b~0 (+ main_~c~0 (* (- 1) main_~b~0)))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 1) main_~q~0 main_~x~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 1) main_~y~0 main_~s~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:23,325 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {25676#true} {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #97#return; {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:23,325 INFO L290 TraceCheckUtils]: 59: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,325 INFO L290 TraceCheckUtils]: 58: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:23,325 INFO L290 TraceCheckUtils]: 57: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:23,325 INFO L272 TraceCheckUtils]: 56: Hoare triple {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:23,326 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {25676#true} {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #95#return; {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:23,326 INFO L290 TraceCheckUtils]: 54: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,326 INFO L290 TraceCheckUtils]: 53: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:23,326 INFO L290 TraceCheckUtils]: 52: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:23,326 INFO L272 TraceCheckUtils]: 51: Hoare triple {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:23,327 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {25676#true} {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #93#return; {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:23,327 INFO L290 TraceCheckUtils]: 49: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,327 INFO L290 TraceCheckUtils]: 48: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:23,327 INFO L290 TraceCheckUtils]: 47: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:23,327 INFO L272 TraceCheckUtils]: 46: Hoare triple {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:23,328 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {25676#true} {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #91#return; {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:23,328 INFO L290 TraceCheckUtils]: 44: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,328 INFO L290 TraceCheckUtils]: 43: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:23,328 INFO L290 TraceCheckUtils]: 42: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:23,328 INFO L272 TraceCheckUtils]: 41: Hoare triple {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:23,328 INFO L290 TraceCheckUtils]: 40: Hoare triple {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !false; {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:23,329 INFO L290 TraceCheckUtils]: 39: Hoare triple {26391#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) main_~b~0)) (= (+ (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {26324#(or (not (= (+ (* (- 2) main_~b~0) main_~c~0) main_~b~0)) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (not (= main_~a~0 (+ main_~b~0 (* (+ main_~k~0 2) main_~b~0)))) (<= main_~b~0 0) (= (+ (* (+ main_~k~0 2) main_~y~0 main_~s~0) (* main_~q~0 main_~x~0) (* (+ main_~k~0 2) main_~q~0 main_~x~0) (* main_~y~0 main_~s~0)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:56:23,329 INFO L290 TraceCheckUtils]: 38: Hoare triple {26391#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) main_~b~0)) (= (+ (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0))} assume !false; {26391#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) main_~b~0)) (= (+ (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0))} is VALID [2022-04-08 05:56:23,330 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {25676#true} {26391#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) main_~b~0)) (= (+ (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0))} #89#return; {26391#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) main_~b~0)) (= (+ (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0))} is VALID [2022-04-08 05:56:23,330 INFO L290 TraceCheckUtils]: 36: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,330 INFO L290 TraceCheckUtils]: 35: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:23,330 INFO L290 TraceCheckUtils]: 34: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:23,330 INFO L272 TraceCheckUtils]: 33: Hoare triple {26391#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) main_~b~0)) (= (+ (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:23,331 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {25676#true} {26391#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) main_~b~0)) (= (+ (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0))} #87#return; {26391#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) main_~b~0)) (= (+ (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0))} is VALID [2022-04-08 05:56:23,331 INFO L290 TraceCheckUtils]: 31: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,331 INFO L290 TraceCheckUtils]: 30: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:23,331 INFO L290 TraceCheckUtils]: 29: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:23,331 INFO L272 TraceCheckUtils]: 28: Hoare triple {26391#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) main_~b~0)) (= (+ (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L290 TraceCheckUtils]: 27: Hoare triple {25676#true} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {26391#(or (not (= (+ (* (- 2) main_~b~0) main_~a~0) main_~b~0)) (= (+ (* (* main_~q~0 main_~x~0) 3) (* 3 (* main_~y~0 main_~s~0))) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (not (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))) (<= main_~b~0 0))} is VALID [2022-04-08 05:56:23,332 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {25676#true} {25676#true} #85#return; {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L290 TraceCheckUtils]: 25: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L290 TraceCheckUtils]: 24: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L290 TraceCheckUtils]: 23: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L272 TraceCheckUtils]: 22: Hoare triple {25676#true} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {25676#true} {25676#true} #83#return; {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L290 TraceCheckUtils]: 20: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L290 TraceCheckUtils]: 19: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L290 TraceCheckUtils]: 18: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L272 TraceCheckUtils]: 17: Hoare triple {25676#true} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {25676#true} {25676#true} #81#return; {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L290 TraceCheckUtils]: 15: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L290 TraceCheckUtils]: 14: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L290 TraceCheckUtils]: 13: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:23,332 INFO L272 TraceCheckUtils]: 12: Hoare triple {25676#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L290 TraceCheckUtils]: 11: Hoare triple {25676#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {25676#true} {25676#true} #79#return; {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L290 TraceCheckUtils]: 9: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L290 TraceCheckUtils]: 8: Hoare triple {25676#true} assume !(0 == ~cond); {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L290 TraceCheckUtils]: 7: Hoare triple {25676#true} ~cond := #in~cond; {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L272 TraceCheckUtils]: 6: Hoare triple {25676#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {25676#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L272 TraceCheckUtils]: 4: Hoare triple {25676#true} call #t~ret6 := main(); {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25676#true} {25676#true} #103#return; {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {25676#true} assume true; {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {25676#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(11, 2);call #Ultimate.allocInit(12, 3); {25676#true} is VALID [2022-04-08 05:56:23,333 INFO L272 TraceCheckUtils]: 0: Hoare triple {25676#true} call ULTIMATE.init(); {25676#true} is VALID [2022-04-08 05:56:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 102 proven. 52 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2022-04-08 05:56:23,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 05:56:23,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457756652] [2022-04-08 05:56:23,334 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 05:56:23,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1523517867] [2022-04-08 05:56:23,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1523517867] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 05:56:23,334 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 05:56:23,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 26 [2022-04-08 05:56:23,334 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-08 05:56:23,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1977284317] [2022-04-08 05:56:23,335 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1977284317] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 05:56:23,335 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 05:56:23,335 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-08 05:56:23,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154694804] [2022-04-08 05:56:23,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 05:56:23,335 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 7 states have call predecessors, (23), 7 states have call successors, (23) Word has length 135 [2022-04-08 05:56:23,336 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 05:56:23,336 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 7 states have call predecessors, (23), 7 states have call successors, (23) [2022-04-08 05:56:23,416 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:56:23,417 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-08 05:56:23,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-08 05:56:23,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-08 05:56:23,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=519, Unknown=0, NotChecked=0, Total=650 [2022-04-08 05:56:23,417 INFO L87 Difference]: Start difference. First operand 291 states and 379 transitions. Second operand has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 7 states have call predecessors, (23), 7 states have call successors, (23) [2022-04-08 05:56:29,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:56:29,831 INFO L93 Difference]: Finished difference Result 339 states and 443 transitions. [2022-04-08 05:56:29,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-08 05:56:29,831 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 7 states have call predecessors, (23), 7 states have call successors, (23) Word has length 135 [2022-04-08 05:56:29,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 05:56:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 7 states have call predecessors, (23), 7 states have call successors, (23) [2022-04-08 05:56:29,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 127 transitions. [2022-04-08 05:56:29,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 7 states have call predecessors, (23), 7 states have call successors, (23) [2022-04-08 05:56:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 127 transitions. [2022-04-08 05:56:29,835 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 127 transitions. [2022-04-08 05:56:30,001 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 05:56:30,015 INFO L225 Difference]: With dead ends: 339 [2022-04-08 05:56:30,015 INFO L226 Difference]: Without dead ends: 332 [2022-04-08 05:56:30,016 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 243 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=172, Invalid=698, Unknown=0, NotChecked=0, Total=870 [2022-04-08 05:56:30,016 INFO L913 BasicCegarLoop]: 55 mSDtfsCounter, 30 mSDsluCounter, 297 mSDsCounter, 0 mSdLazyCounter, 907 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 352 SdHoareTripleChecker+Invalid, 957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 907 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-04-08 05:56:30,017 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 352 Invalid, 957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 907 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-04-08 05:56:30,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2022-04-08 05:56:30,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 301. [2022-04-08 05:56:30,775 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 05:56:30,776 INFO L82 GeneralOperation]: Start isEquivalent. First operand 332 states. Second operand has 301 states, 166 states have (on average 1.1265060240963856) internal successors, (187), 168 states have internal predecessors, (187), 104 states have call successors, (104), 31 states have call predecessors, (104), 30 states have return successors, (102), 101 states have call predecessors, (102), 102 states have call successors, (102) [2022-04-08 05:56:30,776 INFO L74 IsIncluded]: Start isIncluded. First operand 332 states. Second operand has 301 states, 166 states have (on average 1.1265060240963856) internal successors, (187), 168 states have internal predecessors, (187), 104 states have call successors, (104), 31 states have call predecessors, (104), 30 states have return successors, (102), 101 states have call predecessors, (102), 102 states have call successors, (102) [2022-04-08 05:56:30,777 INFO L87 Difference]: Start difference. First operand 332 states. Second operand has 301 states, 166 states have (on average 1.1265060240963856) internal successors, (187), 168 states have internal predecessors, (187), 104 states have call successors, (104), 31 states have call predecessors, (104), 30 states have return successors, (102), 101 states have call predecessors, (102), 102 states have call successors, (102) [2022-04-08 05:56:30,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:56:30,785 INFO L93 Difference]: Finished difference Result 332 states and 436 transitions. [2022-04-08 05:56:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 436 transitions. [2022-04-08 05:56:30,787 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:56:30,787 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:56:30,787 INFO L74 IsIncluded]: Start isIncluded. First operand has 301 states, 166 states have (on average 1.1265060240963856) internal successors, (187), 168 states have internal predecessors, (187), 104 states have call successors, (104), 31 states have call predecessors, (104), 30 states have return successors, (102), 101 states have call predecessors, (102), 102 states have call successors, (102) Second operand 332 states. [2022-04-08 05:56:30,788 INFO L87 Difference]: Start difference. First operand has 301 states, 166 states have (on average 1.1265060240963856) internal successors, (187), 168 states have internal predecessors, (187), 104 states have call successors, (104), 31 states have call predecessors, (104), 30 states have return successors, (102), 101 states have call predecessors, (102), 102 states have call successors, (102) Second operand 332 states. [2022-04-08 05:56:30,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 05:56:30,797 INFO L93 Difference]: Finished difference Result 332 states and 436 transitions. [2022-04-08 05:56:30,797 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 436 transitions. [2022-04-08 05:56:30,798 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 05:56:30,798 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 05:56:30,798 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 05:56:30,798 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 05:56:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 301 states, 166 states have (on average 1.1265060240963856) internal successors, (187), 168 states have internal predecessors, (187), 104 states have call successors, (104), 31 states have call predecessors, (104), 30 states have return successors, (102), 101 states have call predecessors, (102), 102 states have call successors, (102) [2022-04-08 05:56:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 393 transitions. [2022-04-08 05:56:30,807 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 393 transitions. Word has length 135 [2022-04-08 05:56:30,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 05:56:30,808 INFO L478 AbstractCegarLoop]: Abstraction has 301 states and 393 transitions. [2022-04-08 05:56:30,808 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 8 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 7 states have call predecessors, (23), 7 states have call successors, (23) [2022-04-08 05:56:30,808 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 301 states and 393 transitions. [2022-04-08 05:56:33,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 393 edges. 392 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-08 05:56:33,779 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 393 transitions. [2022-04-08 05:56:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-04-08 05:56:33,783 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 05:56:33,783 INFO L499 BasicCegarLoop]: trace histogram [17, 16, 16, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 05:56:33,809 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-08 05:56:34,002 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,SelfDestructingSolverStorable20 [2022-04-08 05:56:34,003 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 05:56:34,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 05:56:34,003 INFO L85 PathProgramCache]: Analyzing trace with hash -896647763, now seen corresponding path program 9 times [2022-04-08 05:56:34,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-08 05:56:34,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2067974101] [2022-04-08 05:56:34,003 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-08 05:56:34,003 INFO L85 PathProgramCache]: Analyzing trace with hash -896647763, now seen corresponding path program 10 times [2022-04-08 05:56:34,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 05:56:34,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [738701239] [2022-04-08 05:56:34,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 05:56:34,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 05:56:34,015 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 05:56:34,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1338924008] [2022-04-08 05:56:34,016 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-08 05:56:34,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 05:56:34,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 05:56:34,017 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) [2022-04-08 05:56:34,017 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-08 05:56:34,084 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-08 05:56:34,085 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-08 05:56:34,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 79 conjunts are in the unsatisfiable core [2022-04-08 05:56:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 05:56:34,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 05:56:53,982 WARN L907 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-08 05:56:58,041 WARN L907 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-08 05:57:04,082 WARN L907 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2022-04-08 05:57:31,958 INFO L272 TraceCheckUtils]: 0: Hoare triple {28463#true} call ULTIMATE.init(); {28463#true} is VALID [2022-04-08 05:57:31,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {28463#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(11, 2);call #Ultimate.allocInit(12, 3); {28463#true} is VALID [2022-04-08 05:57:31,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,958 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28463#true} {28463#true} #103#return; {28463#true} is VALID [2022-04-08 05:57:31,958 INFO L272 TraceCheckUtils]: 4: Hoare triple {28463#true} call #t~ret6 := main(); {28463#true} is VALID [2022-04-08 05:57:31,958 INFO L290 TraceCheckUtils]: 5: Hoare triple {28463#true} havoc ~x~0;havoc ~y~0;havoc ~a~0;havoc ~b~0;havoc ~p~0;havoc ~q~0;havoc ~r~0;havoc ~s~0;havoc ~c~0;havoc ~k~0;havoc ~xy~0;havoc ~yy~0;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4; {28463#true} is VALID [2022-04-08 05:57:31,958 INFO L272 TraceCheckUtils]: 6: Hoare triple {28463#true} call assume_abort_if_not((if ~x~0 >= 0 && ~x~0 <= 10 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,958 INFO L290 TraceCheckUtils]: 7: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,958 INFO L290 TraceCheckUtils]: 8: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,958 INFO L290 TraceCheckUtils]: 9: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,958 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {28463#true} {28463#true} #79#return; {28463#true} is VALID [2022-04-08 05:57:31,959 INFO L290 TraceCheckUtils]: 11: Hoare triple {28463#true} assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5; {28463#true} is VALID [2022-04-08 05:57:31,959 INFO L272 TraceCheckUtils]: 12: Hoare triple {28463#true} call assume_abort_if_not((if ~y~0 >= 0 && ~y~0 <= 10 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,959 INFO L290 TraceCheckUtils]: 13: Hoare triple {28463#true} ~cond := #in~cond; {28507#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 05:57:31,959 INFO L290 TraceCheckUtils]: 14: Hoare triple {28507#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} assume !(0 == ~cond); {28511#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:57:31,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {28511#(not (= |assume_abort_if_not_#in~cond| 0))} assume true; {28511#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 05:57:31,960 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {28511#(not (= |assume_abort_if_not_#in~cond| 0))} {28463#true} #81#return; {28518#(and (<= 0 main_~y~0) (<= main_~y~0 10))} is VALID [2022-04-08 05:57:31,960 INFO L272 TraceCheckUtils]: 17: Hoare triple {28518#(and (<= 0 main_~y~0) (<= main_~y~0 10))} call assume_abort_if_not((if ~x~0 >= 1 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,960 INFO L290 TraceCheckUtils]: 18: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,960 INFO L290 TraceCheckUtils]: 19: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,960 INFO L290 TraceCheckUtils]: 20: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,961 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {28463#true} {28518#(and (<= 0 main_~y~0) (<= main_~y~0 10))} #83#return; {28518#(and (<= 0 main_~y~0) (<= main_~y~0 10))} is VALID [2022-04-08 05:57:31,961 INFO L272 TraceCheckUtils]: 22: Hoare triple {28518#(and (<= 0 main_~y~0) (<= main_~y~0 10))} call assume_abort_if_not((if ~y~0 >= 1 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,961 INFO L290 TraceCheckUtils]: 23: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,961 INFO L290 TraceCheckUtils]: 24: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,961 INFO L290 TraceCheckUtils]: 25: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,961 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {28463#true} {28518#(and (<= 0 main_~y~0) (<= main_~y~0 10))} #85#return; {28518#(and (<= 0 main_~y~0) (<= main_~y~0 10))} is VALID [2022-04-08 05:57:31,962 INFO L290 TraceCheckUtils]: 27: Hoare triple {28518#(and (<= 0 main_~y~0) (<= main_~y~0 10))} ~a~0 := ~x~0;~b~0 := ~y~0;~p~0 := 1;~q~0 := 0;~r~0 := 0;~s~0 := 1;~c~0 := 0;~k~0 := 0;~xy~0 := ~x~0 * ~y~0;~yy~0 := ~y~0 * ~y~0; {28552#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:57:31,962 INFO L272 TraceCheckUtils]: 28: Hoare triple {28552#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} call assume_abort_if_not((if ~xy~0 < 2147483647 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,962 INFO L290 TraceCheckUtils]: 31: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,963 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {28463#true} {28552#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} #87#return; {28552#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:57:31,963 INFO L272 TraceCheckUtils]: 33: Hoare triple {28552#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} call assume_abort_if_not((if ~yy~0 < 2147483647 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,963 INFO L290 TraceCheckUtils]: 34: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,963 INFO L290 TraceCheckUtils]: 35: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,963 INFO L290 TraceCheckUtils]: 36: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,964 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {28463#true} {28552#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} #89#return; {28552#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:57:31,964 INFO L290 TraceCheckUtils]: 38: Hoare triple {28552#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} assume !false; {28552#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} is VALID [2022-04-08 05:57:31,965 INFO L290 TraceCheckUtils]: 39: Hoare triple {28552#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~a~0 main_~x~0))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:57:31,965 INFO L290 TraceCheckUtils]: 40: Hoare triple {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} assume !false; {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:57:31,965 INFO L272 TraceCheckUtils]: 41: Hoare triple {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,965 INFO L290 TraceCheckUtils]: 42: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,965 INFO L290 TraceCheckUtils]: 43: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,966 INFO L290 TraceCheckUtils]: 44: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,966 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {28463#true} {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} #91#return; {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:57:31,966 INFO L272 TraceCheckUtils]: 46: Hoare triple {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,966 INFO L290 TraceCheckUtils]: 47: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,966 INFO L290 TraceCheckUtils]: 48: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,966 INFO L290 TraceCheckUtils]: 49: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,967 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {28463#true} {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} #93#return; {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:57:31,967 INFO L272 TraceCheckUtils]: 51: Hoare triple {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,967 INFO L290 TraceCheckUtils]: 52: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,967 INFO L290 TraceCheckUtils]: 53: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,967 INFO L290 TraceCheckUtils]: 54: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,968 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {28463#true} {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} #95#return; {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:57:31,968 INFO L272 TraceCheckUtils]: 56: Hoare triple {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,968 INFO L290 TraceCheckUtils]: 57: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,968 INFO L290 TraceCheckUtils]: 58: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,968 INFO L290 TraceCheckUtils]: 59: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,969 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {28463#true} {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} #97#return; {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:57:31,969 INFO L290 TraceCheckUtils]: 61: Hoare triple {28589#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} assume !(~c~0 >= ~b~0); {28656#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (not (<= main_~b~0 main_~c~0)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} is VALID [2022-04-08 05:57:31,970 INFO L290 TraceCheckUtils]: 62: Hoare triple {28656#(and (<= 0 main_~y~0) (= main_~r~0 0) (<= main_~y~0 10) (= main_~k~0 0) (= main_~s~0 1) (= main_~b~0 main_~y~0) (not (<= main_~b~0 main_~c~0)) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~q~0 0) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= main_~c~0 main_~x~0))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {28660#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,970 INFO L290 TraceCheckUtils]: 63: Hoare triple {28660#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {28660#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,971 INFO L290 TraceCheckUtils]: 64: Hoare triple {28660#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !!(0 != ~b~0);~c~0 := ~a~0;~k~0 := 0; {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,971 INFO L290 TraceCheckUtils]: 65: Hoare triple {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,971 INFO L272 TraceCheckUtils]: 66: Hoare triple {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,972 INFO L290 TraceCheckUtils]: 67: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,972 INFO L290 TraceCheckUtils]: 68: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,972 INFO L290 TraceCheckUtils]: 69: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,972 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {28463#true} {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #91#return; {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,972 INFO L272 TraceCheckUtils]: 71: Hoare triple {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,972 INFO L290 TraceCheckUtils]: 72: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,973 INFO L290 TraceCheckUtils]: 73: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,973 INFO L290 TraceCheckUtils]: 74: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,973 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {28463#true} {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #93#return; {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,973 INFO L272 TraceCheckUtils]: 76: Hoare triple {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,973 INFO L290 TraceCheckUtils]: 77: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,973 INFO L290 TraceCheckUtils]: 78: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,974 INFO L290 TraceCheckUtils]: 79: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,974 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {28463#true} {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #95#return; {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,974 INFO L272 TraceCheckUtils]: 81: Hoare triple {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,974 INFO L290 TraceCheckUtils]: 82: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,974 INFO L290 TraceCheckUtils]: 83: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,974 INFO L290 TraceCheckUtils]: 84: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,975 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {28463#true} {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #97#return; {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,977 INFO L290 TraceCheckUtils]: 86: Hoare triple {28667#(and (<= 0 main_~y~0) (= main_~c~0 main_~a~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~k~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,978 INFO L290 TraceCheckUtils]: 87: Hoare triple {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,978 INFO L272 TraceCheckUtils]: 88: Hoare triple {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,978 INFO L290 TraceCheckUtils]: 89: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,978 INFO L290 TraceCheckUtils]: 90: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,978 INFO L290 TraceCheckUtils]: 91: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,979 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {28463#true} {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #91#return; {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,979 INFO L272 TraceCheckUtils]: 93: Hoare triple {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,979 INFO L290 TraceCheckUtils]: 94: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,979 INFO L290 TraceCheckUtils]: 95: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,979 INFO L290 TraceCheckUtils]: 96: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,989 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {28463#true} {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #93#return; {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,989 INFO L272 TraceCheckUtils]: 98: Hoare triple {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,989 INFO L290 TraceCheckUtils]: 99: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,989 INFO L290 TraceCheckUtils]: 100: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,989 INFO L290 TraceCheckUtils]: 101: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,990 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {28463#true} {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #95#return; {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,990 INFO L272 TraceCheckUtils]: 103: Hoare triple {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,990 INFO L290 TraceCheckUtils]: 104: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,991 INFO L290 TraceCheckUtils]: 105: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,991 INFO L290 TraceCheckUtils]: 106: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,992 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {28463#true} {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #97#return; {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,994 INFO L290 TraceCheckUtils]: 108: Hoare triple {28734#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~a~0 (+ main_~c~0 main_~b~0)) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= (+ (- 1) main_~k~0) 0) (= main_~b~0 main_~x~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !!(~c~0 >= ~b~0);~c~0 := ~c~0 - ~b~0;~k~0 := 1 + ~k~0; {28801#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= (+ (- 2) main_~k~0) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,995 INFO L290 TraceCheckUtils]: 109: Hoare triple {28801#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= (+ (- 2) main_~k~0) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} assume !false; {28801#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= (+ (- 2) main_~k~0) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,995 INFO L272 TraceCheckUtils]: 110: Hoare triple {28801#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= (+ (- 2) main_~k~0) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~k~0 * ~b~0 + ~c~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,995 INFO L290 TraceCheckUtils]: 111: Hoare triple {28463#true} ~cond := #in~cond; {28463#true} is VALID [2022-04-08 05:57:31,995 INFO L290 TraceCheckUtils]: 112: Hoare triple {28463#true} assume !(0 == ~cond); {28463#true} is VALID [2022-04-08 05:57:31,995 INFO L290 TraceCheckUtils]: 113: Hoare triple {28463#true} assume true; {28463#true} is VALID [2022-04-08 05:57:31,996 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {28463#true} {28801#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= (+ (- 2) main_~k~0) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #91#return; {28801#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= (+ (- 2) main_~k~0) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} is VALID [2022-04-08 05:57:31,996 INFO L272 TraceCheckUtils]: 115: Hoare triple {28801#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= (+ (- 2) main_~k~0) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} call __VERIFIER_assert((if ~a~0 == ~y~0 * ~r~0 + ~x~0 * ~p~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,996 INFO L290 TraceCheckUtils]: 116: Hoare triple {28463#true} ~cond := #in~cond; {28826#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:57:31,997 INFO L290 TraceCheckUtils]: 117: Hoare triple {28826#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:57:31,997 INFO L290 TraceCheckUtils]: 118: Hoare triple {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:57:31,998 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} {28801#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (not (<= main_~y~0 main_~x~0)) (= main_~p~0 0) (= main_~r~0 1) (= main_~a~0 main_~y~0) (= main_~b~0 main_~x~0) (= (+ main_~c~0 (* main_~b~0 2)) main_~a~0) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= (+ (- 2) main_~k~0) 0) (= main_~xy~0 (* main_~y~0 main_~x~0)))} #93#return; {28837#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (= main_~p~0 0) (< main_~x~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 2) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= (+ main_~c~0 (* main_~b~0 2)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:57:31,998 INFO L272 TraceCheckUtils]: 120: Hoare triple {28837#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (= main_~p~0 0) (< main_~x~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 2) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= (+ main_~c~0 (* main_~b~0 2)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if ~b~0 == ~x~0 * ~q~0 + ~y~0 * ~s~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:31,999 INFO L290 TraceCheckUtils]: 121: Hoare triple {28463#true} ~cond := #in~cond; {28826#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:57:31,999 INFO L290 TraceCheckUtils]: 122: Hoare triple {28826#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:57:31,999 INFO L290 TraceCheckUtils]: 123: Hoare triple {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:57:32,001 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} {28837#(and (<= 0 main_~y~0) (= main_~s~0 0) (<= main_~y~0 10) (= main_~p~0 0) (< main_~x~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 2) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= (+ main_~c~0 (* main_~b~0 2)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #95#return; {28853#(and (<= 0 main_~y~0) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~y~0 10) (= main_~p~0 0) (< main_~x~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 2) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= (+ main_~c~0 (* main_~b~0 2)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:57:32,001 INFO L272 TraceCheckUtils]: 125: Hoare triple {28853#(and (<= 0 main_~y~0) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~y~0 10) (= main_~p~0 0) (< main_~x~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 2) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= (+ main_~c~0 (* main_~b~0 2)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~xy~0 + ~s~0 * ~yy~0 - ~q~0 * ~x~0 - ~b~0 * ~y~0 - ~s~0 * ~y~0 + ~b~0 then 1 else 0)); {28463#true} is VALID [2022-04-08 05:57:32,001 INFO L290 TraceCheckUtils]: 126: Hoare triple {28463#true} ~cond := #in~cond; {28826#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:57:32,002 INFO L290 TraceCheckUtils]: 127: Hoare triple {28826#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0 == ~cond); {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:57:32,002 INFO L290 TraceCheckUtils]: 128: Hoare triple {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} assume true; {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 05:57:32,003 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {28830#(not (= |__VERIFIER_assert_#in~cond| 0))} {28853#(and (<= 0 main_~y~0) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~y~0 10) (= main_~p~0 0) (< main_~x~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 2) (= main_~yy~0 (* main_~y~0 main_~y~0)) (= main_~xy~0 (* main_~y~0 main_~x~0)) (= (+ main_~c~0 (* main_~b~0 2)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} #97#return; {28869#(and (<= 0 main_~y~0) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~y~0 10) (= main_~p~0 0) (< main_~x~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 2) (= (+ main_~c~0 (* main_~b~0 2)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} is VALID [2022-04-08 05:57:32,005 INFO L290 TraceCheckUtils]: 130: Hoare triple {28869#(and (<= 0 main_~y~0) (= main_~s~0 0) (= main_~b~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (<= main_~y~0 10) (= main_~p~0 0) (< main_~x~0 main_~y~0) (= main_~r~0 1) (= main_~b~0 main_~x~0) (= main_~k~0 2) (= (+ main_~c~0 (* main_~b~0 2)) (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))))} assume !(~c~0 >= ~b~0); {28873#(and (< main_~c~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (<= main_~y~0 10) (= main_~p~0 0) (< main_~x~0 main_~y~0) (= main_~r~0 1) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* 2 (* main_~y~0 main_~s~0)) (* (* main_~q~0 main_~x~0) 2) main_~c~0)) (= main_~k~0 2))} is VALID [2022-04-08 05:57:32,011 INFO L290 TraceCheckUtils]: 131: Hoare triple {28873#(and (< main_~c~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~x~0 (+ (* main_~q~0 main_~x~0) (* main_~y~0 main_~s~0))) (= main_~s~0 0) (<= main_~y~0 10) (= main_~p~0 0) (< main_~x~0 main_~y~0) (= main_~r~0 1) (= (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)) (+ (* 2 (* main_~y~0 main_~s~0)) (* (* main_~q~0 main_~x~0) 2) main_~c~0)) (= main_~k~0 2))} ~a~0 := ~b~0;~b~0 := ~c~0;havoc ~temp~0;~temp~0 := ~p~0;~p~0 := ~q~0;~q~0 := ~temp~0 - ~q~0 * ~k~0;~temp~0 := ~r~0;~r~0 := ~s~0;~s~0 := ~temp~0 - ~s~0 * ~k~0; {28877#(and (= (* main_~x~0 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0)) main_~x~0) (<= main_~y~0 10) (= (mod (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0) 0) (= main_~s~0 1) (< main_~x~0 main_~y~0) (< main_~b~0 (* main_~x~0 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0))) (= (+ main_~q~0 (* 2 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0))) 0) (= (mod (+ main_~b~0 main_~y~0) 2) 0) (not (= main_~x~0 0)))} is VALID [2022-04-08 05:57:32,012 INFO L290 TraceCheckUtils]: 132: Hoare triple {28877#(and (= (* main_~x~0 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0)) main_~x~0) (<= main_~y~0 10) (= (mod (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0) 0) (= main_~s~0 1) (< main_~x~0 main_~y~0) (< main_~b~0 (* main_~x~0 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0))) (= (+ main_~q~0 (* 2 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0))) 0) (= (mod (+ main_~b~0 main_~y~0) 2) 0) (not (= main_~x~0 0)))} assume !false; {28877#(and (= (* main_~x~0 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0)) main_~x~0) (<= main_~y~0 10) (= (mod (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0) 0) (= main_~s~0 1) (< main_~x~0 main_~y~0) (< main_~b~0 (* main_~x~0 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0))) (= (+ main_~q~0 (* 2 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0))) 0) (= (mod (+ main_~b~0 main_~y~0) 2) 0) (not (= main_~x~0 0)))} is VALID [2022-04-08 05:57:32,018 INFO L290 TraceCheckUtils]: 133: Hoare triple {28877#(and (= (* main_~x~0 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0)) main_~x~0) (<= main_~y~0 10) (= (mod (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0) 0) (= main_~s~0 1) (< main_~x~0 main_~y~0) (< main_~b~0 (* main_~x~0 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0))) (= (+ main_~q~0 (* 2 (div (div (+ main_~b~0 (* (- 1) main_~y~0)) (- 2)) main_~x~0))) 0) (= (mod (+ main_~b~0 main_~y~0) 2) 0) (not (= main_~x~0 0)))} assume !(0 != ~b~0); {28884#(and (<= main_~y~0 10) (= main_~s~0 1) (= main_~x~0 (* main_~x~0 (div (div (* (- 1) main_~y~0) (- 2)) main_~x~0))) (= (+ (* 2 (div (div (* (- 1) main_~y~0) (- 2)) main_~x~0)) main_~q~0) 0) (= (mod main_~y~0 2) 0) (= (mod (div (* (- 1) main_~y~0) (- 2)) main_~x~0) 0) (< 0 (* main_~x~0 (div (div (* (- 1) main_~y~0) (- 2)) main_~x~0))))} is VALID [2022-04-08 05:57:32,023 INFO L272 TraceCheckUtils]: 134: Hoare triple {28884#(and (<= main_~y~0 10) (= main_~s~0 1) (= main_~x~0 (* main_~x~0 (div (div (* (- 1) main_~y~0) (- 2)) main_~x~0))) (= (+ (* 2 (div (div (* (- 1) main_~y~0) (- 2)) main_~x~0)) main_~q~0) 0) (= (mod main_~y~0 2) 0) (= (mod (div (* (- 1) main_~y~0) (- 2)) main_~x~0) 0) (< 0 (* main_~x~0 (div (div (* (- 1) main_~y~0) (- 2)) main_~x~0))))} call __VERIFIER_assert((if 0 == ~q~0 * ~x~0 + ~s~0 * ~y~0 then 1 else 0)); {28888#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 05:57:32,023 INFO L290 TraceCheckUtils]: 135: Hoare triple {28888#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {28892#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 05:57:32,023 INFO L290 TraceCheckUtils]: 136: Hoare triple {28892#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {28464#false} is VALID [2022-04-08 05:57:32,023 INFO L290 TraceCheckUtils]: 137: Hoare triple {28464#false} assume !false; {28464#false} is VALID [2022-04-08 05:57:32,024 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 149 proven. 58 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-04-08 05:57:32,024 INFO L328 TraceCheckSpWp]: Computing backward predicates...