/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-lit/gj2007.c.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-e106359-m [2022-04-14 13:50:02,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-14 13:50:02,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-14 13:50:02,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-14 13:50:02,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2022-04-14 13:50:02,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-14 13:50:02,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-14 13:50:02,829 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-14 13:50:02,830 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-14 13:50:02,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-14 13:50:02,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-14 13:50:02,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-14 13:50:02,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-14 13:50:02,831 INFO L138 SettingsManager]: * Use SBE=true [2022-04-14 13:50:02,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-14 13:50:02,832 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-14 13:50:02,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-14 13:50:02,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-14 13:50:02,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-14 13:50:02,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-14 13:50:02,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-14 13:50:02,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-14 13:50:02,833 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-14 13:50:02,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-14 13:50:02,833 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-14 13:50:02,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-14 13:50:02,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-14 13:50:02,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-14 13:50:02,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-14 13:50:02,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 13:50:02,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-14 13:50:02,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-14 13:50:02,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-14 13:50:02,836 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-14 13:50:02,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-14 13:50:02,836 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-04-14 13:50:02,836 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-14 13:50:02,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-14 13:50:02,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-14 13:50:03,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-14 13:50:03,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-14 13:50:03,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-14 13:50:03,103 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-14 13:50:03,104 INFO L275 PluginConnector]: CDTParser initialized [2022-04-14 13:50:03,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gj2007.c.i.p+lhb-reducer.c [2022-04-14 13:50:03,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83abd2e74/579f97c78cd74d098983303acbbb4730/FLAG31a465f5a [2022-04-14 13:50:03,553 INFO L306 CDTParser]: Found 1 translation units. [2022-04-14 13:50:03,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007.c.i.p+lhb-reducer.c [2022-04-14 13:50:03,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83abd2e74/579f97c78cd74d098983303acbbb4730/FLAG31a465f5a [2022-04-14 13:50:03,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83abd2e74/579f97c78cd74d098983303acbbb4730 [2022-04-14 13:50:03,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-14 13:50:03,991 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-14 13:50:03,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-14 13:50:03,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-14 13:50:04,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-14 13:50:04,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 01:50:03" (1/1) ... [2022-04-14 13:50:04,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4353e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04, skipping insertion in model container [2022-04-14 13:50:04,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 01:50:03" (1/1) ... [2022-04-14 13:50:04,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-14 13:50:04,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-14 13:50:04,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007.c.i.p+lhb-reducer.c[1613,1626] [2022-04-14 13:50:04,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 13:50:04,228 INFO L203 MainTranslator]: Completed pre-run [2022-04-14 13:50:04,246 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007.c.i.p+lhb-reducer.c[1613,1626] [2022-04-14 13:50:04,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-14 13:50:04,264 INFO L208 MainTranslator]: Completed translation [2022-04-14 13:50:04,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04 WrapperNode [2022-04-14 13:50:04,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-14 13:50:04,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-14 13:50:04,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-14 13:50:04,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-14 13:50:04,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04" (1/1) ... [2022-04-14 13:50:04,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04" (1/1) ... [2022-04-14 13:50:04,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04" (1/1) ... [2022-04-14 13:50:04,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04" (1/1) ... [2022-04-14 13:50:04,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04" (1/1) ... [2022-04-14 13:50:04,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04" (1/1) ... [2022-04-14 13:50:04,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04" (1/1) ... [2022-04-14 13:50:04,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-14 13:50:04,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-14 13:50:04,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-14 13:50:04,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-14 13:50:04,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04" (1/1) ... [2022-04-14 13:50:04,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-14 13:50:04,313 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 13:50:04,322 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) [2022-04-14 13:50:04,323 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 [2022-04-14 13:50:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-14 13:50:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-14 13:50:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-14 13:50:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-14 13:50:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-14 13:50:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-14 13:50:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-14 13:50:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-14 13:50:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-14 13:50:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-14 13:50:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-14 13:50:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-14 13:50:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-14 13:50:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-14 13:50:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-14 13:50:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-14 13:50:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-14 13:50:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-14 13:50:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-14 13:50:04,400 INFO L234 CfgBuilder]: Building ICFG [2022-04-14 13:50:04,401 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-14 13:50:04,669 INFO L275 CfgBuilder]: Performing block encoding [2022-04-14 13:50:04,675 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-14 13:50:04,675 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-04-14 13:50:04,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 01:50:04 BoogieIcfgContainer [2022-04-14 13:50:04,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-14 13:50:04,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-14 13:50:04,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-14 13:50:04,685 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-14 13:50:04,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.04 01:50:03" (1/3) ... [2022-04-14 13:50:04,686 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e32606d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 01:50:04, skipping insertion in model container [2022-04-14 13:50:04,686 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 01:50:04" (2/3) ... [2022-04-14 13:50:04,687 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e32606d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.04 01:50:04, skipping insertion in model container [2022-04-14 13:50:04,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.04 01:50:04" (3/3) ... [2022-04-14 13:50:04,688 INFO L111 eAbstractionObserver]: Analyzing ICFG gj2007.c.i.p+lhb-reducer.c [2022-04-14 13:50:04,692 INFO L202 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-14 13:50:04,692 INFO L161 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-14 13:50:04,726 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-14 13:50:04,731 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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 [2022-04-14 13:50:04,731 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-14 13:50:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand has 33 states, 27 states have (on average 1.8148148148148149) internal successors, (49), 28 states have internal predecessors, (49), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-14 13:50:04,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-14 13:50:04,752 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:04,752 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 13:50:04,753 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:04,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:04,756 INFO L85 PathProgramCache]: Analyzing trace with hash 66787427, now seen corresponding path program 1 times [2022-04-14 13:50:04,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:04,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897817211] [2022-04-14 13:50:04,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:04,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:04,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:04,963 INFO L290 TraceCheckUtils]: 0: Hoare triple {43#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {36#true} is VALID [2022-04-14 13:50:04,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {36#true} assume true; {36#true} is VALID [2022-04-14 13:50:04,964 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {36#true} {36#true} #125#return; {36#true} is VALID [2022-04-14 13:50:04,966 INFO L272 TraceCheckUtils]: 0: Hoare triple {36#true} call ULTIMATE.init(); {43#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:04,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {43#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {36#true} is VALID [2022-04-14 13:50:04,967 INFO L290 TraceCheckUtils]: 2: Hoare triple {36#true} assume true; {36#true} is VALID [2022-04-14 13:50:04,967 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {36#true} {36#true} #125#return; {36#true} is VALID [2022-04-14 13:50:04,968 INFO L272 TraceCheckUtils]: 4: Hoare triple {36#true} call #t~ret4 := main(); {36#true} is VALID [2022-04-14 13:50:04,969 INFO L290 TraceCheckUtils]: 5: Hoare triple {36#true} ~main__x~0 := 0;~main__y~0 := 50; {41#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:04,969 INFO L290 TraceCheckUtils]: 6: Hoare triple {41#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {41#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:04,971 INFO L290 TraceCheckUtils]: 7: Hoare triple {41#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {42#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:04,971 INFO L290 TraceCheckUtils]: 8: Hoare triple {42#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {42#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:04,972 INFO L290 TraceCheckUtils]: 9: Hoare triple {42#(<= main_~main__x~0 1)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {37#false} is VALID [2022-04-14 13:50:04,973 INFO L290 TraceCheckUtils]: 10: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2022-04-14 13:50:04,973 INFO L290 TraceCheckUtils]: 11: Hoare triple {37#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {37#false} is VALID [2022-04-14 13:50:04,974 INFO L290 TraceCheckUtils]: 12: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2022-04-14 13:50:04,974 INFO L290 TraceCheckUtils]: 13: Hoare triple {37#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {37#false} is VALID [2022-04-14 13:50:04,974 INFO L290 TraceCheckUtils]: 14: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2022-04-14 13:50:04,975 INFO L290 TraceCheckUtils]: 15: Hoare triple {37#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {37#false} is VALID [2022-04-14 13:50:04,975 INFO L290 TraceCheckUtils]: 16: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2022-04-14 13:50:04,975 INFO L290 TraceCheckUtils]: 17: Hoare triple {37#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {37#false} is VALID [2022-04-14 13:50:04,976 INFO L290 TraceCheckUtils]: 18: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2022-04-14 13:50:04,976 INFO L290 TraceCheckUtils]: 19: Hoare triple {37#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {37#false} is VALID [2022-04-14 13:50:04,976 INFO L290 TraceCheckUtils]: 20: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2022-04-14 13:50:04,976 INFO L290 TraceCheckUtils]: 21: Hoare triple {37#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {37#false} is VALID [2022-04-14 13:50:04,977 INFO L290 TraceCheckUtils]: 22: Hoare triple {37#false} assume ~main__x~0 < 100; {37#false} is VALID [2022-04-14 13:50:04,977 INFO L290 TraceCheckUtils]: 23: Hoare triple {37#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {37#false} is VALID [2022-04-14 13:50:04,977 INFO L290 TraceCheckUtils]: 24: Hoare triple {37#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {37#false} is VALID [2022-04-14 13:50:04,978 INFO L290 TraceCheckUtils]: 25: Hoare triple {37#false} assume 0 == ~__VERIFIER_assert__cond~0; {37#false} is VALID [2022-04-14 13:50:04,978 INFO L290 TraceCheckUtils]: 26: Hoare triple {37#false} assume !false; {37#false} is VALID [2022-04-14 13:50:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:04,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:04,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897817211] [2022-04-14 13:50:04,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897817211] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 13:50:04,980 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 13:50:04,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-14 13:50:04,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628035262] [2022-04-14 13:50:04,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 13:50:04,990 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:04,992 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:04,995 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,041 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:05,041 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-14 13:50:05,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:05,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-14 13:50:05,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-04-14 13:50:05,066 INFO L87 Difference]: Start difference. First operand has 33 states, 27 states have (on average 1.8148148148148149) internal successors, (49), 28 states have internal predecessors, (49), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:05,340 INFO L93 Difference]: Finished difference Result 60 states and 98 transitions. [2022-04-14 13:50:05,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-14 13:50:05,341 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:05,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 98 transitions. [2022-04-14 13:50:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 98 transitions. [2022-04-14 13:50:05,367 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 98 transitions. [2022-04-14 13:50:05,454 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:05,467 INFO L225 Difference]: With dead ends: 60 [2022-04-14 13:50:05,467 INFO L226 Difference]: Without dead ends: 29 [2022-04-14 13:50:05,470 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-04-14 13:50:05,476 INFO L913 BasicCegarLoop]: 37 mSDtfsCounter, 39 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:05,477 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 46 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 13:50:05,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-14 13:50:05,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2022-04-14 13:50:05,502 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:05,503 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 29 states, 25 states have (on average 1.36) internal successors, (34), 25 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,504 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 29 states, 25 states have (on average 1.36) internal successors, (34), 25 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,504 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 29 states, 25 states have (on average 1.36) internal successors, (34), 25 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:05,507 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-04-14 13:50:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-04-14 13:50:05,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:05,507 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:05,508 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 25 states have (on average 1.36) internal successors, (34), 25 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 29 states. [2022-04-14 13:50:05,508 INFO L87 Difference]: Start difference. First operand has 29 states, 25 states have (on average 1.36) internal successors, (34), 25 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 29 states. [2022-04-14 13:50:05,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:05,511 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-04-14 13:50:05,511 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-04-14 13:50:05,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:05,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:05,511 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:05,512 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 25 states have (on average 1.36) internal successors, (34), 25 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 37 transitions. [2022-04-14 13:50:05,515 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 37 transitions. Word has length 27 [2022-04-14 13:50:05,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:05,515 INFO L478 AbstractCegarLoop]: Abstraction has 29 states and 37 transitions. [2022-04-14 13:50:05,516 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-04-14 13:50:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-14 13:50:05,516 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:05,517 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 13:50:05,517 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-14 13:50:05,517 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:05,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:05,518 INFO L85 PathProgramCache]: Analyzing trace with hash -1388086372, now seen corresponding path program 1 times [2022-04-14 13:50:05,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:05,518 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167711108] [2022-04-14 13:50:05,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:05,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:05,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:05,584 INFO L290 TraceCheckUtils]: 0: Hoare triple {238#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {232#true} is VALID [2022-04-14 13:50:05,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {232#true} assume true; {232#true} is VALID [2022-04-14 13:50:05,585 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {232#true} {232#true} #125#return; {232#true} is VALID [2022-04-14 13:50:05,585 INFO L272 TraceCheckUtils]: 0: Hoare triple {232#true} call ULTIMATE.init(); {238#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:05,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {238#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {232#true} is VALID [2022-04-14 13:50:05,586 INFO L290 TraceCheckUtils]: 2: Hoare triple {232#true} assume true; {232#true} is VALID [2022-04-14 13:50:05,586 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {232#true} {232#true} #125#return; {232#true} is VALID [2022-04-14 13:50:05,586 INFO L272 TraceCheckUtils]: 4: Hoare triple {232#true} call #t~ret4 := main(); {232#true} is VALID [2022-04-14 13:50:05,587 INFO L290 TraceCheckUtils]: 5: Hoare triple {232#true} ~main__x~0 := 0;~main__y~0 := 50; {232#true} is VALID [2022-04-14 13:50:05,587 INFO L290 TraceCheckUtils]: 6: Hoare triple {232#true} assume ~main__x~0 < 100; {232#true} is VALID [2022-04-14 13:50:05,587 INFO L290 TraceCheckUtils]: 7: Hoare triple {232#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {232#true} is VALID [2022-04-14 13:50:05,587 INFO L290 TraceCheckUtils]: 8: Hoare triple {232#true} assume ~main__x~0 < 100; {232#true} is VALID [2022-04-14 13:50:05,587 INFO L290 TraceCheckUtils]: 9: Hoare triple {232#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {232#true} is VALID [2022-04-14 13:50:05,588 INFO L290 TraceCheckUtils]: 10: Hoare triple {232#true} assume ~main__x~0 < 100; {232#true} is VALID [2022-04-14 13:50:05,588 INFO L290 TraceCheckUtils]: 11: Hoare triple {232#true} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {237#(<= 51 main_~main__x~0)} is VALID [2022-04-14 13:50:05,589 INFO L290 TraceCheckUtils]: 12: Hoare triple {237#(<= 51 main_~main__x~0)} assume ~main__x~0 < 100; {237#(<= 51 main_~main__x~0)} is VALID [2022-04-14 13:50:05,589 INFO L290 TraceCheckUtils]: 13: Hoare triple {237#(<= 51 main_~main__x~0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {233#false} is VALID [2022-04-14 13:50:05,589 INFO L290 TraceCheckUtils]: 14: Hoare triple {233#false} assume ~main__x~0 < 100; {233#false} is VALID [2022-04-14 13:50:05,590 INFO L290 TraceCheckUtils]: 15: Hoare triple {233#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {233#false} is VALID [2022-04-14 13:50:05,590 INFO L290 TraceCheckUtils]: 16: Hoare triple {233#false} assume ~main__x~0 < 100; {233#false} is VALID [2022-04-14 13:50:05,590 INFO L290 TraceCheckUtils]: 17: Hoare triple {233#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {233#false} is VALID [2022-04-14 13:50:05,590 INFO L290 TraceCheckUtils]: 18: Hoare triple {233#false} assume ~main__x~0 < 100; {233#false} is VALID [2022-04-14 13:50:05,590 INFO L290 TraceCheckUtils]: 19: Hoare triple {233#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {233#false} is VALID [2022-04-14 13:50:05,591 INFO L290 TraceCheckUtils]: 20: Hoare triple {233#false} assume ~main__x~0 < 100; {233#false} is VALID [2022-04-14 13:50:05,591 INFO L290 TraceCheckUtils]: 21: Hoare triple {233#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {233#false} is VALID [2022-04-14 13:50:05,591 INFO L290 TraceCheckUtils]: 22: Hoare triple {233#false} assume ~main__x~0 < 100; {233#false} is VALID [2022-04-14 13:50:05,591 INFO L290 TraceCheckUtils]: 23: Hoare triple {233#false} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {233#false} is VALID [2022-04-14 13:50:05,591 INFO L290 TraceCheckUtils]: 24: Hoare triple {233#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {233#false} is VALID [2022-04-14 13:50:05,592 INFO L290 TraceCheckUtils]: 25: Hoare triple {233#false} assume 0 == ~__VERIFIER_assert__cond~0; {233#false} is VALID [2022-04-14 13:50:05,592 INFO L290 TraceCheckUtils]: 26: Hoare triple {233#false} assume !false; {233#false} is VALID [2022-04-14 13:50:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:05,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:05,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167711108] [2022-04-14 13:50:05,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167711108] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 13:50:05,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 13:50:05,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-14 13:50:05,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120764767] [2022-04-14 13:50:05,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 13:50:05,595 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:05,596 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:05,596 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,616 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:05,616 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-14 13:50:05,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:05,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-14 13:50:05,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-14 13:50:05,617 INFO L87 Difference]: Start difference. First operand 29 states and 37 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:05,830 INFO L93 Difference]: Finished difference Result 58 states and 80 transitions. [2022-04-14 13:50:05,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-14 13:50:05,831 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:05,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 80 transitions. [2022-04-14 13:50:05,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 80 transitions. [2022-04-14 13:50:05,835 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 80 transitions. [2022-04-14 13:50:05,915 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:05,917 INFO L225 Difference]: With dead ends: 58 [2022-04-14 13:50:05,917 INFO L226 Difference]: Without dead ends: 43 [2022-04-14 13:50:05,918 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-14 13:50:05,919 INFO L913 BasicCegarLoop]: 22 mSDtfsCounter, 49 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:05,919 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 29 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 13:50:05,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-04-14 13:50:05,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2022-04-14 13:50:05,939 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:05,940 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand has 43 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 39 states have internal predecessors, (49), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,940 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand has 43 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 39 states have internal predecessors, (49), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,941 INFO L87 Difference]: Start difference. First operand 43 states. Second operand has 43 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 39 states have internal predecessors, (49), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:05,943 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-04-14 13:50:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-04-14 13:50:05,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:05,944 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:05,944 INFO L74 IsIncluded]: Start isIncluded. First operand has 43 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 39 states have internal predecessors, (49), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 43 states. [2022-04-14 13:50:05,945 INFO L87 Difference]: Start difference. First operand has 43 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 39 states have internal predecessors, (49), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 43 states. [2022-04-14 13:50:05,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:05,947 INFO L93 Difference]: Finished difference Result 43 states and 52 transitions. [2022-04-14 13:50:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-04-14 13:50:05,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:05,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:05,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:05,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 39 states have (on average 1.2564102564102564) internal successors, (49), 39 states have internal predecessors, (49), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 52 transitions. [2022-04-14 13:50:05,950 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 52 transitions. Word has length 27 [2022-04-14 13:50:05,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:05,950 INFO L478 AbstractCegarLoop]: Abstraction has 43 states and 52 transitions. [2022-04-14 13:50:05,951 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-04-14 13:50:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-14 13:50:05,952 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:05,952 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 13:50:05,952 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-14 13:50:05,952 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:05,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:05,953 INFO L85 PathProgramCache]: Analyzing trace with hash -2120308874, now seen corresponding path program 1 times [2022-04-14 13:50:05,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:05,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007968203] [2022-04-14 13:50:05,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:05,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:06,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:06,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {484#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {476#true} is VALID [2022-04-14 13:50:06,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {476#true} assume true; {476#true} is VALID [2022-04-14 13:50:06,040 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {476#true} {476#true} #125#return; {476#true} is VALID [2022-04-14 13:50:06,041 INFO L272 TraceCheckUtils]: 0: Hoare triple {476#true} call ULTIMATE.init(); {484#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:06,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {484#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {476#true} is VALID [2022-04-14 13:50:06,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {476#true} assume true; {476#true} is VALID [2022-04-14 13:50:06,042 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {476#true} {476#true} #125#return; {476#true} is VALID [2022-04-14 13:50:06,042 INFO L272 TraceCheckUtils]: 4: Hoare triple {476#true} call #t~ret4 := main(); {476#true} is VALID [2022-04-14 13:50:06,043 INFO L290 TraceCheckUtils]: 5: Hoare triple {476#true} ~main__x~0 := 0;~main__y~0 := 50; {481#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:06,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {481#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {481#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:06,044 INFO L290 TraceCheckUtils]: 7: Hoare triple {481#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {482#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:06,044 INFO L290 TraceCheckUtils]: 8: Hoare triple {482#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {482#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:06,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {482#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {483#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:06,045 INFO L290 TraceCheckUtils]: 10: Hoare triple {483#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {483#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:06,049 INFO L290 TraceCheckUtils]: 11: Hoare triple {483#(<= main_~main__x~0 2)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {477#false} is VALID [2022-04-14 13:50:06,049 INFO L290 TraceCheckUtils]: 12: Hoare triple {477#false} assume ~main__x~0 < 100; {477#false} is VALID [2022-04-14 13:50:06,049 INFO L290 TraceCheckUtils]: 13: Hoare triple {477#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {477#false} is VALID [2022-04-14 13:50:06,049 INFO L290 TraceCheckUtils]: 14: Hoare triple {477#false} assume ~main__x~0 < 100; {477#false} is VALID [2022-04-14 13:50:06,050 INFO L290 TraceCheckUtils]: 15: Hoare triple {477#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {477#false} is VALID [2022-04-14 13:50:06,050 INFO L290 TraceCheckUtils]: 16: Hoare triple {477#false} assume ~main__x~0 < 100; {477#false} is VALID [2022-04-14 13:50:06,050 INFO L290 TraceCheckUtils]: 17: Hoare triple {477#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {477#false} is VALID [2022-04-14 13:50:06,050 INFO L290 TraceCheckUtils]: 18: Hoare triple {477#false} assume ~main__x~0 < 100; {477#false} is VALID [2022-04-14 13:50:06,050 INFO L290 TraceCheckUtils]: 19: Hoare triple {477#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {477#false} is VALID [2022-04-14 13:50:06,051 INFO L290 TraceCheckUtils]: 20: Hoare triple {477#false} assume ~main__x~0 < 100; {477#false} is VALID [2022-04-14 13:50:06,051 INFO L290 TraceCheckUtils]: 21: Hoare triple {477#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {477#false} is VALID [2022-04-14 13:50:06,051 INFO L290 TraceCheckUtils]: 22: Hoare triple {477#false} assume ~main__x~0 < 100; {477#false} is VALID [2022-04-14 13:50:06,051 INFO L290 TraceCheckUtils]: 23: Hoare triple {477#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {477#false} is VALID [2022-04-14 13:50:06,051 INFO L290 TraceCheckUtils]: 24: Hoare triple {477#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {477#false} is VALID [2022-04-14 13:50:06,051 INFO L290 TraceCheckUtils]: 25: Hoare triple {477#false} assume 0 == ~__VERIFIER_assert__cond~0; {477#false} is VALID [2022-04-14 13:50:06,052 INFO L290 TraceCheckUtils]: 26: Hoare triple {477#false} assume !false; {477#false} is VALID [2022-04-14 13:50:06,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:06,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:06,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007968203] [2022-04-14 13:50:06,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007968203] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 13:50:06,054 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 13:50:06,054 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-14 13:50:06,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384534660] [2022-04-14 13:50:06,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 13:50:06,056 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:06,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:06,058 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,085 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:06,085 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-14 13:50:06,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:06,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-14 13:50:06,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-04-14 13:50:06,086 INFO L87 Difference]: Start difference. First operand 43 states and 52 transitions. Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:06,287 INFO L93 Difference]: Finished difference Result 58 states and 67 transitions. [2022-04-14 13:50:06,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-14 13:50:06,288 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:06,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 54 transitions. [2022-04-14 13:50:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 54 transitions. [2022-04-14 13:50:06,291 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 54 transitions. [2022-04-14 13:50:06,338 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:06,345 INFO L225 Difference]: With dead ends: 58 [2022-04-14 13:50:06,345 INFO L226 Difference]: Without dead ends: 41 [2022-04-14 13:50:06,347 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2022-04-14 13:50:06,353 INFO L913 BasicCegarLoop]: 30 mSDtfsCounter, 30 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:06,354 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [30 Valid, 42 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 13:50:06,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-14 13:50:06,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2022-04-14 13:50:06,373 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:06,374 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 41 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 37 states have internal predecessors, (46), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,374 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 41 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 37 states have internal predecessors, (46), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,374 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 41 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 37 states have internal predecessors, (46), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:06,377 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2022-04-14 13:50:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-04-14 13:50:06,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:06,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:06,382 INFO L74 IsIncluded]: Start isIncluded. First operand has 41 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 37 states have internal predecessors, (46), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 41 states. [2022-04-14 13:50:06,383 INFO L87 Difference]: Start difference. First operand has 41 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 37 states have internal predecessors, (46), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 41 states. [2022-04-14 13:50:06,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:06,387 INFO L93 Difference]: Finished difference Result 41 states and 49 transitions. [2022-04-14 13:50:06,387 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-04-14 13:50:06,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:06,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:06,388 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:06,388 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 37 states have internal predecessors, (46), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 49 transitions. [2022-04-14 13:50:06,391 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 49 transitions. Word has length 27 [2022-04-14 13:50:06,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:06,391 INFO L478 AbstractCegarLoop]: Abstraction has 41 states and 49 transitions. [2022-04-14 13:50:06,391 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-04-14 13:50:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-14 13:50:06,392 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:06,392 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 13:50:06,393 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-14 13:50:06,393 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:06,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:06,394 INFO L85 PathProgramCache]: Analyzing trace with hash 80992202, now seen corresponding path program 1 times [2022-04-14 13:50:06,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:06,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760918781] [2022-04-14 13:50:06,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:06,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:06,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:06,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {729#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {719#true} is VALID [2022-04-14 13:50:06,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {719#true} assume true; {719#true} is VALID [2022-04-14 13:50:06,519 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {719#true} {719#true} #125#return; {719#true} is VALID [2022-04-14 13:50:06,519 INFO L272 TraceCheckUtils]: 0: Hoare triple {719#true} call ULTIMATE.init(); {729#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:06,519 INFO L290 TraceCheckUtils]: 1: Hoare triple {729#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {719#true} is VALID [2022-04-14 13:50:06,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {719#true} assume true; {719#true} is VALID [2022-04-14 13:50:06,520 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {719#true} {719#true} #125#return; {719#true} is VALID [2022-04-14 13:50:06,520 INFO L272 TraceCheckUtils]: 4: Hoare triple {719#true} call #t~ret4 := main(); {719#true} is VALID [2022-04-14 13:50:06,520 INFO L290 TraceCheckUtils]: 5: Hoare triple {719#true} ~main__x~0 := 0;~main__y~0 := 50; {724#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:06,521 INFO L290 TraceCheckUtils]: 6: Hoare triple {724#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {724#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:06,521 INFO L290 TraceCheckUtils]: 7: Hoare triple {724#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {725#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:06,522 INFO L290 TraceCheckUtils]: 8: Hoare triple {725#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {725#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:06,522 INFO L290 TraceCheckUtils]: 9: Hoare triple {725#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {726#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:06,522 INFO L290 TraceCheckUtils]: 10: Hoare triple {726#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {726#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:06,523 INFO L290 TraceCheckUtils]: 11: Hoare triple {726#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {727#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:06,523 INFO L290 TraceCheckUtils]: 12: Hoare triple {727#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {727#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:06,524 INFO L290 TraceCheckUtils]: 13: Hoare triple {727#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {728#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:06,524 INFO L290 TraceCheckUtils]: 14: Hoare triple {728#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {728#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:06,525 INFO L290 TraceCheckUtils]: 15: Hoare triple {728#(<= main_~main__x~0 4)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {720#false} is VALID [2022-04-14 13:50:06,525 INFO L290 TraceCheckUtils]: 16: Hoare triple {720#false} assume ~main__x~0 < 100; {720#false} is VALID [2022-04-14 13:50:06,525 INFO L290 TraceCheckUtils]: 17: Hoare triple {720#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {720#false} is VALID [2022-04-14 13:50:06,525 INFO L290 TraceCheckUtils]: 18: Hoare triple {720#false} assume ~main__x~0 < 100; {720#false} is VALID [2022-04-14 13:50:06,526 INFO L290 TraceCheckUtils]: 19: Hoare triple {720#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {720#false} is VALID [2022-04-14 13:50:06,526 INFO L290 TraceCheckUtils]: 20: Hoare triple {720#false} assume ~main__x~0 < 100; {720#false} is VALID [2022-04-14 13:50:06,526 INFO L290 TraceCheckUtils]: 21: Hoare triple {720#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {720#false} is VALID [2022-04-14 13:50:06,526 INFO L290 TraceCheckUtils]: 22: Hoare triple {720#false} assume ~main__x~0 < 100; {720#false} is VALID [2022-04-14 13:50:06,526 INFO L290 TraceCheckUtils]: 23: Hoare triple {720#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {720#false} is VALID [2022-04-14 13:50:06,526 INFO L290 TraceCheckUtils]: 24: Hoare triple {720#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {720#false} is VALID [2022-04-14 13:50:06,527 INFO L290 TraceCheckUtils]: 25: Hoare triple {720#false} assume 0 == ~__VERIFIER_assert__cond~0; {720#false} is VALID [2022-04-14 13:50:06,527 INFO L290 TraceCheckUtils]: 26: Hoare triple {720#false} assume !false; {720#false} is VALID [2022-04-14 13:50:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:06,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:06,527 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760918781] [2022-04-14 13:50:06,527 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760918781] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 13:50:06,527 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 13:50:06,528 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-14 13:50:06,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986456397] [2022-04-14 13:50:06,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 13:50:06,528 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), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:06,528 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:06,529 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), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,547 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:06,547 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-14 13:50:06,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:06,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-14 13:50:06,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-04-14 13:50:06,548 INFO L87 Difference]: Start difference. First operand 41 states and 49 transitions. Second operand has 8 states, 8 states have (on average 3.0) internal successors, (24), 7 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:06,754 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2022-04-14 13:50:06,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-14 13:50:06,754 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), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:06,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:06,755 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), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 51 transitions. [2022-04-14 13:50:06,756 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), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 51 transitions. [2022-04-14 13:50:06,757 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 51 transitions. [2022-04-14 13:50:06,803 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:06,805 INFO L225 Difference]: With dead ends: 52 [2022-04-14 13:50:06,806 INFO L226 Difference]: Without dead ends: 37 [2022-04-14 13:50:06,806 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2022-04-14 13:50:06,807 INFO L913 BasicCegarLoop]: 24 mSDtfsCounter, 31 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:06,807 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [31 Valid, 36 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 13:50:06,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-14 13:50:06,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-14 13:50:06,818 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:06,818 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 33 states have (on average 1.2121212121212122) internal successors, (40), 33 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,818 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 33 states have (on average 1.2121212121212122) internal successors, (40), 33 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,818 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 33 states have (on average 1.2121212121212122) internal successors, (40), 33 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:06,820 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-14 13:50:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-14 13:50:06,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:06,820 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:06,820 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 33 states have (on average 1.2121212121212122) internal successors, (40), 33 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 37 states. [2022-04-14 13:50:06,821 INFO L87 Difference]: Start difference. First operand has 37 states, 33 states have (on average 1.2121212121212122) internal successors, (40), 33 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 37 states. [2022-04-14 13:50:06,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:06,822 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2022-04-14 13:50:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-14 13:50:06,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:06,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:06,822 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:06,823 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 33 states have (on average 1.2121212121212122) internal successors, (40), 33 states have internal predecessors, (40), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 43 transitions. [2022-04-14 13:50:06,824 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 43 transitions. Word has length 27 [2022-04-14 13:50:06,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:06,824 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 43 transitions. [2022-04-14 13:50:06,824 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), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-04-14 13:50:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-14 13:50:06,825 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:06,825 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 13:50:06,825 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-14 13:50:06,825 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:06,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:06,826 INFO L85 PathProgramCache]: Analyzing trace with hash 2094273526, now seen corresponding path program 1 times [2022-04-14 13:50:06,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:06,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1941705630] [2022-04-14 13:50:06,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:06,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:06,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:06,918 INFO L290 TraceCheckUtils]: 0: Hoare triple {957#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {945#true} is VALID [2022-04-14 13:50:06,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {945#true} assume true; {945#true} is VALID [2022-04-14 13:50:06,918 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {945#true} {945#true} #125#return; {945#true} is VALID [2022-04-14 13:50:06,919 INFO L272 TraceCheckUtils]: 0: Hoare triple {945#true} call ULTIMATE.init(); {957#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:06,919 INFO L290 TraceCheckUtils]: 1: Hoare triple {957#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {945#true} is VALID [2022-04-14 13:50:06,919 INFO L290 TraceCheckUtils]: 2: Hoare triple {945#true} assume true; {945#true} is VALID [2022-04-14 13:50:06,920 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {945#true} {945#true} #125#return; {945#true} is VALID [2022-04-14 13:50:06,920 INFO L272 TraceCheckUtils]: 4: Hoare triple {945#true} call #t~ret4 := main(); {945#true} is VALID [2022-04-14 13:50:06,920 INFO L290 TraceCheckUtils]: 5: Hoare triple {945#true} ~main__x~0 := 0;~main__y~0 := 50; {950#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:06,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {950#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {950#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:06,921 INFO L290 TraceCheckUtils]: 7: Hoare triple {950#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {951#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:06,921 INFO L290 TraceCheckUtils]: 8: Hoare triple {951#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {951#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:06,922 INFO L290 TraceCheckUtils]: 9: Hoare triple {951#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {952#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:06,922 INFO L290 TraceCheckUtils]: 10: Hoare triple {952#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {952#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:06,923 INFO L290 TraceCheckUtils]: 11: Hoare triple {952#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {953#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:06,923 INFO L290 TraceCheckUtils]: 12: Hoare triple {953#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {953#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:06,924 INFO L290 TraceCheckUtils]: 13: Hoare triple {953#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {954#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:06,924 INFO L290 TraceCheckUtils]: 14: Hoare triple {954#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {954#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:06,924 INFO L290 TraceCheckUtils]: 15: Hoare triple {954#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {955#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:06,925 INFO L290 TraceCheckUtils]: 16: Hoare triple {955#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {955#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:06,925 INFO L290 TraceCheckUtils]: 17: Hoare triple {955#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {956#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:06,926 INFO L290 TraceCheckUtils]: 18: Hoare triple {956#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {956#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:06,926 INFO L290 TraceCheckUtils]: 19: Hoare triple {956#(<= main_~main__x~0 6)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {946#false} is VALID [2022-04-14 13:50:06,926 INFO L290 TraceCheckUtils]: 20: Hoare triple {946#false} assume ~main__x~0 < 100; {946#false} is VALID [2022-04-14 13:50:06,926 INFO L290 TraceCheckUtils]: 21: Hoare triple {946#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {946#false} is VALID [2022-04-14 13:50:06,927 INFO L290 TraceCheckUtils]: 22: Hoare triple {946#false} assume ~main__x~0 < 100; {946#false} is VALID [2022-04-14 13:50:06,927 INFO L290 TraceCheckUtils]: 23: Hoare triple {946#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {946#false} is VALID [2022-04-14 13:50:06,927 INFO L290 TraceCheckUtils]: 24: Hoare triple {946#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {946#false} is VALID [2022-04-14 13:50:06,927 INFO L290 TraceCheckUtils]: 25: Hoare triple {946#false} assume 0 == ~__VERIFIER_assert__cond~0; {946#false} is VALID [2022-04-14 13:50:06,927 INFO L290 TraceCheckUtils]: 26: Hoare triple {946#false} assume !false; {946#false} is VALID [2022-04-14 13:50:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:06,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:06,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1941705630] [2022-04-14 13:50:06,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1941705630] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 13:50:06,928 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 13:50:06,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-14 13:50:06,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563985423] [2022-04-14 13:50:06,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 13:50:06,929 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.4) internal successors, (24), 9 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:06,929 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:06,929 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.4) internal successors, (24), 9 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:06,947 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:06,947 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-14 13:50:06,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:06,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-14 13:50:06,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2022-04-14 13:50:06,948 INFO L87 Difference]: Start difference. First operand 37 states and 43 transitions. Second operand has 10 states, 10 states have (on average 2.4) internal successors, (24), 9 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:07,250 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2022-04-14 13:50:07,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-14 13:50:07,251 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.4) internal successors, (24), 9 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:07,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.4) internal successors, (24), 9 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 45 transitions. [2022-04-14 13:50:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.4) internal successors, (24), 9 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 45 transitions. [2022-04-14 13:50:07,253 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 45 transitions. [2022-04-14 13:50:07,292 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:07,293 INFO L225 Difference]: With dead ends: 44 [2022-04-14 13:50:07,293 INFO L226 Difference]: Without dead ends: 33 [2022-04-14 13:50:07,293 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=164, Unknown=0, NotChecked=0, Total=272 [2022-04-14 13:50:07,294 INFO L913 BasicCegarLoop]: 18 mSDtfsCounter, 27 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:07,294 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 45 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 13:50:07,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-14 13:50:07,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-14 13:50:07,304 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:07,304 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,304 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,304 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:07,306 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2022-04-14 13:50:07,306 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-04-14 13:50:07,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:07,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:07,306 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-14 13:50:07,306 INFO L87 Difference]: Start difference. First operand has 33 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-14 13:50:07,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:07,307 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2022-04-14 13:50:07,307 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-04-14 13:50:07,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:07,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:07,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:07,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2022-04-14 13:50:07,309 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 27 [2022-04-14 13:50:07,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:07,309 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2022-04-14 13:50:07,309 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.4) internal successors, (24), 9 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-04-14 13:50:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-14 13:50:07,310 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:07,310 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 13:50:07,310 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-14 13:50:07,310 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:07,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:07,310 INFO L85 PathProgramCache]: Analyzing trace with hash 2013335789, now seen corresponding path program 1 times [2022-04-14 13:50:07,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:07,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867422851] [2022-04-14 13:50:07,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:07,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:07,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:07,355 INFO L290 TraceCheckUtils]: 0: Hoare triple {1157#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {1151#true} is VALID [2022-04-14 13:50:07,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {1151#true} assume true; {1151#true} is VALID [2022-04-14 13:50:07,356 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1151#true} {1151#true} #125#return; {1151#true} is VALID [2022-04-14 13:50:07,356 INFO L272 TraceCheckUtils]: 0: Hoare triple {1151#true} call ULTIMATE.init(); {1157#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:07,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {1157#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {1151#true} is VALID [2022-04-14 13:50:07,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {1151#true} assume true; {1151#true} is VALID [2022-04-14 13:50:07,357 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1151#true} {1151#true} #125#return; {1151#true} is VALID [2022-04-14 13:50:07,357 INFO L272 TraceCheckUtils]: 4: Hoare triple {1151#true} call #t~ret4 := main(); {1151#true} is VALID [2022-04-14 13:50:07,357 INFO L290 TraceCheckUtils]: 5: Hoare triple {1151#true} ~main__x~0 := 0;~main__y~0 := 50; {1151#true} is VALID [2022-04-14 13:50:07,357 INFO L290 TraceCheckUtils]: 6: Hoare triple {1151#true} assume ~main__x~0 < 100; {1151#true} is VALID [2022-04-14 13:50:07,358 INFO L290 TraceCheckUtils]: 7: Hoare triple {1151#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1151#true} is VALID [2022-04-14 13:50:07,358 INFO L290 TraceCheckUtils]: 8: Hoare triple {1151#true} assume ~main__x~0 < 100; {1151#true} is VALID [2022-04-14 13:50:07,358 INFO L290 TraceCheckUtils]: 9: Hoare triple {1151#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1151#true} is VALID [2022-04-14 13:50:07,358 INFO L290 TraceCheckUtils]: 10: Hoare triple {1151#true} assume ~main__x~0 < 100; {1151#true} is VALID [2022-04-14 13:50:07,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {1151#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1151#true} is VALID [2022-04-14 13:50:07,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {1151#true} assume ~main__x~0 < 100; {1151#true} is VALID [2022-04-14 13:50:07,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {1151#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1151#true} is VALID [2022-04-14 13:50:07,359 INFO L290 TraceCheckUtils]: 14: Hoare triple {1151#true} assume ~main__x~0 < 100; {1151#true} is VALID [2022-04-14 13:50:07,359 INFO L290 TraceCheckUtils]: 15: Hoare triple {1151#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1151#true} is VALID [2022-04-14 13:50:07,359 INFO L290 TraceCheckUtils]: 16: Hoare triple {1151#true} assume ~main__x~0 < 100; {1151#true} is VALID [2022-04-14 13:50:07,359 INFO L290 TraceCheckUtils]: 17: Hoare triple {1151#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1151#true} is VALID [2022-04-14 13:50:07,359 INFO L290 TraceCheckUtils]: 18: Hoare triple {1151#true} assume ~main__x~0 < 100; {1151#true} is VALID [2022-04-14 13:50:07,359 INFO L290 TraceCheckUtils]: 19: Hoare triple {1151#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1151#true} is VALID [2022-04-14 13:50:07,359 INFO L290 TraceCheckUtils]: 20: Hoare triple {1151#true} assume ~main__x~0 < 100; {1151#true} is VALID [2022-04-14 13:50:07,359 INFO L290 TraceCheckUtils]: 21: Hoare triple {1151#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1151#true} is VALID [2022-04-14 13:50:07,360 INFO L290 TraceCheckUtils]: 22: Hoare triple {1151#true} assume ~main__x~0 < 100; {1151#true} is VALID [2022-04-14 13:50:07,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {1151#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1156#(<= main_~main__x~0 50)} is VALID [2022-04-14 13:50:07,361 INFO L290 TraceCheckUtils]: 24: Hoare triple {1156#(<= main_~main__x~0 50)} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1152#false} is VALID [2022-04-14 13:50:07,361 INFO L290 TraceCheckUtils]: 25: Hoare triple {1152#false} assume 0 == ~__VERIFIER_assert__cond~0; {1152#false} is VALID [2022-04-14 13:50:07,361 INFO L290 TraceCheckUtils]: 26: Hoare triple {1152#false} assume !false; {1152#false} is VALID [2022-04-14 13:50:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:07,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:07,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867422851] [2022-04-14 13:50:07,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867422851] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 13:50:07,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 13:50:07,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-14 13:50:07,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455863595] [2022-04-14 13:50:07,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 13:50:07,362 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:07,362 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:07,363 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,379 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:07,379 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-14 13:50:07,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:07,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-14 13:50:07,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-14 13:50:07,380 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:07,506 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2022-04-14 13:50:07,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-14 13:50:07,506 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:07,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 39 transitions. [2022-04-14 13:50:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 39 transitions. [2022-04-14 13:50:07,510 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 39 transitions. [2022-04-14 13:50:07,549 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:07,549 INFO L225 Difference]: With dead ends: 36 [2022-04-14 13:50:07,550 INFO L226 Difference]: Without dead ends: 33 [2022-04-14 13:50:07,550 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-14 13:50:07,551 INFO L913 BasicCegarLoop]: 9 mSDtfsCounter, 28 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:07,551 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 16 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-14 13:50:07,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-14 13:50:07,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-14 13:50:07,565 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:07,565 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,566 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,566 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:07,570 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2022-04-14 13:50:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-14 13:50:07,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:07,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:07,571 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-14 13:50:07,571 INFO L87 Difference]: Start difference. First operand has 33 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-14 13:50:07,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:07,574 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2022-04-14 13:50:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-14 13:50:07,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:07,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:07,574 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:07,574 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 36 transitions. [2022-04-14 13:50:07,576 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 36 transitions. Word has length 27 [2022-04-14 13:50:07,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:07,576 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 36 transitions. [2022-04-14 13:50:07,576 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-04-14 13:50:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-14 13:50:07,576 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:07,577 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 13:50:07,577 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-14 13:50:07,577 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:07,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:07,577 INFO L85 PathProgramCache]: Analyzing trace with hash 2013901818, now seen corresponding path program 1 times [2022-04-14 13:50:07,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:07,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141673524] [2022-04-14 13:50:07,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:07,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:07,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:07,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {1342#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {1328#true} is VALID [2022-04-14 13:50:07,730 INFO L290 TraceCheckUtils]: 1: Hoare triple {1328#true} assume true; {1328#true} is VALID [2022-04-14 13:50:07,730 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1328#true} {1328#true} #125#return; {1328#true} is VALID [2022-04-14 13:50:07,731 INFO L272 TraceCheckUtils]: 0: Hoare triple {1328#true} call ULTIMATE.init(); {1342#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:07,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {1342#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {1328#true} is VALID [2022-04-14 13:50:07,731 INFO L290 TraceCheckUtils]: 2: Hoare triple {1328#true} assume true; {1328#true} is VALID [2022-04-14 13:50:07,732 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1328#true} {1328#true} #125#return; {1328#true} is VALID [2022-04-14 13:50:07,732 INFO L272 TraceCheckUtils]: 4: Hoare triple {1328#true} call #t~ret4 := main(); {1328#true} is VALID [2022-04-14 13:50:07,735 INFO L290 TraceCheckUtils]: 5: Hoare triple {1328#true} ~main__x~0 := 0;~main__y~0 := 50; {1333#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:07,736 INFO L290 TraceCheckUtils]: 6: Hoare triple {1333#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {1333#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:07,736 INFO L290 TraceCheckUtils]: 7: Hoare triple {1333#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1334#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:07,737 INFO L290 TraceCheckUtils]: 8: Hoare triple {1334#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {1334#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:07,737 INFO L290 TraceCheckUtils]: 9: Hoare triple {1334#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1335#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:07,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {1335#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {1335#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:07,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {1335#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1336#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:07,739 INFO L290 TraceCheckUtils]: 12: Hoare triple {1336#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {1336#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:07,739 INFO L290 TraceCheckUtils]: 13: Hoare triple {1336#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1337#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:07,740 INFO L290 TraceCheckUtils]: 14: Hoare triple {1337#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {1337#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:07,740 INFO L290 TraceCheckUtils]: 15: Hoare triple {1337#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1338#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:07,741 INFO L290 TraceCheckUtils]: 16: Hoare triple {1338#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {1338#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:07,741 INFO L290 TraceCheckUtils]: 17: Hoare triple {1338#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1339#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:07,742 INFO L290 TraceCheckUtils]: 18: Hoare triple {1339#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {1339#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:07,743 INFO L290 TraceCheckUtils]: 19: Hoare triple {1339#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1340#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:07,743 INFO L290 TraceCheckUtils]: 20: Hoare triple {1340#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {1340#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:07,744 INFO L290 TraceCheckUtils]: 21: Hoare triple {1340#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1341#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:07,744 INFO L290 TraceCheckUtils]: 22: Hoare triple {1341#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {1341#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:07,745 INFO L290 TraceCheckUtils]: 23: Hoare triple {1341#(<= main_~main__x~0 8)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1329#false} is VALID [2022-04-14 13:50:07,745 INFO L290 TraceCheckUtils]: 24: Hoare triple {1329#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1329#false} is VALID [2022-04-14 13:50:07,745 INFO L290 TraceCheckUtils]: 25: Hoare triple {1329#false} assume 0 == ~__VERIFIER_assert__cond~0; {1329#false} is VALID [2022-04-14 13:50:07,745 INFO L290 TraceCheckUtils]: 26: Hoare triple {1329#false} assume !false; {1329#false} is VALID [2022-04-14 13:50:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:07,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:07,745 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141673524] [2022-04-14 13:50:07,745 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141673524] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 13:50:07,745 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 13:50:07,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-14 13:50:07,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279091531] [2022-04-14 13:50:07,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 13:50:07,746 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:07,746 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:07,746 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:07,771 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:07,772 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-14 13:50:07,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:07,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-14 13:50:07,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2022-04-14 13:50:07,773 INFO L87 Difference]: Start difference. First operand 33 states and 36 transitions. Second operand has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:08,075 INFO L93 Difference]: Finished difference Result 38 states and 41 transitions. [2022-04-14 13:50:08,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-14 13:50:08,075 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 27 [2022-04-14 13:50:08,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:08,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 39 transitions. [2022-04-14 13:50:08,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 39 transitions. [2022-04-14 13:50:08,078 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 39 transitions. [2022-04-14 13:50:08,113 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:08,114 INFO L225 Difference]: With dead ends: 38 [2022-04-14 13:50:08,114 INFO L226 Difference]: Without dead ends: 31 [2022-04-14 13:50:08,114 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=165, Invalid=255, Unknown=0, NotChecked=0, Total=420 [2022-04-14 13:50:08,115 INFO L913 BasicCegarLoop]: 12 mSDtfsCounter, 37 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:08,115 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 19 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 13:50:08,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-04-14 13:50:08,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2022-04-14 13:50:08,131 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:08,131 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 31 states, 27 states have (on average 1.0740740740740742) internal successors, (29), 27 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,131 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 31 states, 27 states have (on average 1.0740740740740742) internal successors, (29), 27 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,132 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 31 states, 27 states have (on average 1.0740740740740742) internal successors, (29), 27 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:08,132 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2022-04-14 13:50:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2022-04-14 13:50:08,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:08,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:08,133 INFO L74 IsIncluded]: Start isIncluded. First operand has 31 states, 27 states have (on average 1.0740740740740742) internal successors, (29), 27 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 31 states. [2022-04-14 13:50:08,133 INFO L87 Difference]: Start difference. First operand has 31 states, 27 states have (on average 1.0740740740740742) internal successors, (29), 27 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 31 states. [2022-04-14 13:50:08,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:08,135 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2022-04-14 13:50:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2022-04-14 13:50:08,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:08,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:08,135 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:08,135 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 27 states have (on average 1.0740740740740742) internal successors, (29), 27 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2022-04-14 13:50:08,136 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 27 [2022-04-14 13:50:08,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:08,137 INFO L478 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2022-04-14 13:50:08,137 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.0) internal successors, (24), 11 states have internal predecessors, (24), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2022-04-14 13:50:08,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-14 13:50:08,137 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:08,137 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 13:50:08,137 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-14 13:50:08,138 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:08,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:08,138 INFO L85 PathProgramCache]: Analyzing trace with hash 2072871847, now seen corresponding path program 1 times [2022-04-14 13:50:08,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:08,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929779906] [2022-04-14 13:50:08,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:08,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:08,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:08,288 INFO L290 TraceCheckUtils]: 0: Hoare triple {1539#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {1524#true} is VALID [2022-04-14 13:50:08,288 INFO L290 TraceCheckUtils]: 1: Hoare triple {1524#true} assume true; {1524#true} is VALID [2022-04-14 13:50:08,289 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1524#true} {1524#true} #125#return; {1524#true} is VALID [2022-04-14 13:50:08,289 INFO L272 TraceCheckUtils]: 0: Hoare triple {1524#true} call ULTIMATE.init(); {1539#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:08,290 INFO L290 TraceCheckUtils]: 1: Hoare triple {1539#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {1524#true} is VALID [2022-04-14 13:50:08,290 INFO L290 TraceCheckUtils]: 2: Hoare triple {1524#true} assume true; {1524#true} is VALID [2022-04-14 13:50:08,290 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1524#true} {1524#true} #125#return; {1524#true} is VALID [2022-04-14 13:50:08,290 INFO L272 TraceCheckUtils]: 4: Hoare triple {1524#true} call #t~ret4 := main(); {1524#true} is VALID [2022-04-14 13:50:08,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {1524#true} ~main__x~0 := 0;~main__y~0 := 50; {1529#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:08,291 INFO L290 TraceCheckUtils]: 6: Hoare triple {1529#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {1529#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:08,291 INFO L290 TraceCheckUtils]: 7: Hoare triple {1529#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1530#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:08,291 INFO L290 TraceCheckUtils]: 8: Hoare triple {1530#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {1530#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:08,292 INFO L290 TraceCheckUtils]: 9: Hoare triple {1530#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1531#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:08,292 INFO L290 TraceCheckUtils]: 10: Hoare triple {1531#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {1531#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:08,293 INFO L290 TraceCheckUtils]: 11: Hoare triple {1531#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1532#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:08,293 INFO L290 TraceCheckUtils]: 12: Hoare triple {1532#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {1532#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:08,294 INFO L290 TraceCheckUtils]: 13: Hoare triple {1532#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1533#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:08,294 INFO L290 TraceCheckUtils]: 14: Hoare triple {1533#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {1533#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:08,295 INFO L290 TraceCheckUtils]: 15: Hoare triple {1533#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1534#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:08,295 INFO L290 TraceCheckUtils]: 16: Hoare triple {1534#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {1534#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:08,295 INFO L290 TraceCheckUtils]: 17: Hoare triple {1534#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1535#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:08,296 INFO L290 TraceCheckUtils]: 18: Hoare triple {1535#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {1535#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:08,296 INFO L290 TraceCheckUtils]: 19: Hoare triple {1535#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1536#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:08,296 INFO L290 TraceCheckUtils]: 20: Hoare triple {1536#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {1536#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:08,297 INFO L290 TraceCheckUtils]: 21: Hoare triple {1536#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1537#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:08,297 INFO L290 TraceCheckUtils]: 22: Hoare triple {1537#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {1537#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:08,298 INFO L290 TraceCheckUtils]: 23: Hoare triple {1537#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1538#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:08,298 INFO L290 TraceCheckUtils]: 24: Hoare triple {1538#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {1538#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:08,299 INFO L290 TraceCheckUtils]: 25: Hoare triple {1538#(<= main_~main__x~0 9)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1525#false} is VALID [2022-04-14 13:50:08,299 INFO L290 TraceCheckUtils]: 26: Hoare triple {1525#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1525#false} is VALID [2022-04-14 13:50:08,299 INFO L290 TraceCheckUtils]: 27: Hoare triple {1525#false} assume 0 == ~__VERIFIER_assert__cond~0; {1525#false} is VALID [2022-04-14 13:50:08,299 INFO L290 TraceCheckUtils]: 28: Hoare triple {1525#false} assume !false; {1525#false} is VALID [2022-04-14 13:50:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:08,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:08,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929779906] [2022-04-14 13:50:08,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929779906] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 13:50:08,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 13:50:08,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-14 13:50:08,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232716578] [2022-04-14 13:50:08,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 13:50:08,300 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-14 13:50:08,300 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:08,301 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,320 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:08,320 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-14 13:50:08,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:08,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-14 13:50:08,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=88, Unknown=0, NotChecked=0, Total=156 [2022-04-14 13:50:08,321 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:08,631 INFO L93 Difference]: Finished difference Result 38 states and 40 transitions. [2022-04-14 13:50:08,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-14 13:50:08,631 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2022-04-14 13:50:08,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:08,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 38 transitions. [2022-04-14 13:50:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 38 transitions. [2022-04-14 13:50:08,634 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 38 transitions. [2022-04-14 13:50:08,678 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:08,679 INFO L225 Difference]: With dead ends: 38 [2022-04-14 13:50:08,679 INFO L226 Difference]: Without dead ends: 33 [2022-04-14 13:50:08,679 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=198, Invalid=308, Unknown=0, NotChecked=0, Total=506 [2022-04-14 13:50:08,680 INFO L913 BasicCegarLoop]: 10 mSDtfsCounter, 34 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:08,680 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 37 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 13:50:08,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-14 13:50:08,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-14 13:50:08,698 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:08,698 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 29 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,698 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 29 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,698 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 29 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:08,699 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2022-04-14 13:50:08,700 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2022-04-14 13:50:08,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:08,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:08,700 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 29 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-14 13:50:08,700 INFO L87 Difference]: Start difference. First operand has 33 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 29 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-14 13:50:08,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:08,701 INFO L93 Difference]: Finished difference Result 33 states and 34 transitions. [2022-04-14 13:50:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2022-04-14 13:50:08,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:08,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:08,701 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:08,701 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:08,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 29 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 34 transitions. [2022-04-14 13:50:08,702 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 34 transitions. Word has length 29 [2022-04-14 13:50:08,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:08,703 INFO L478 AbstractCegarLoop]: Abstraction has 33 states and 34 transitions. [2022-04-14 13:50:08,709 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.0) internal successors, (26), 12 states have internal predecessors, (26), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2022-04-14 13:50:08,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-14 13:50:08,709 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:08,709 INFO L499 BasicCegarLoop]: trace histogram [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] [2022-04-14 13:50:08,709 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-14 13:50:08,710 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:08,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:08,710 INFO L85 PathProgramCache]: Analyzing trace with hash -928406012, now seen corresponding path program 1 times [2022-04-14 13:50:08,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:08,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685568618] [2022-04-14 13:50:08,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:08,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:08,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:08,855 INFO L290 TraceCheckUtils]: 0: Hoare triple {1746#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {1730#true} is VALID [2022-04-14 13:50:08,855 INFO L290 TraceCheckUtils]: 1: Hoare triple {1730#true} assume true; {1730#true} is VALID [2022-04-14 13:50:08,855 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1730#true} {1730#true} #125#return; {1730#true} is VALID [2022-04-14 13:50:08,856 INFO L272 TraceCheckUtils]: 0: Hoare triple {1730#true} call ULTIMATE.init(); {1746#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:08,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {1746#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {1730#true} is VALID [2022-04-14 13:50:08,856 INFO L290 TraceCheckUtils]: 2: Hoare triple {1730#true} assume true; {1730#true} is VALID [2022-04-14 13:50:08,856 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1730#true} {1730#true} #125#return; {1730#true} is VALID [2022-04-14 13:50:08,857 INFO L272 TraceCheckUtils]: 4: Hoare triple {1730#true} call #t~ret4 := main(); {1730#true} is VALID [2022-04-14 13:50:08,858 INFO L290 TraceCheckUtils]: 5: Hoare triple {1730#true} ~main__x~0 := 0;~main__y~0 := 50; {1735#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:08,859 INFO L290 TraceCheckUtils]: 6: Hoare triple {1735#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {1735#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:08,860 INFO L290 TraceCheckUtils]: 7: Hoare triple {1735#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1736#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:08,862 INFO L290 TraceCheckUtils]: 8: Hoare triple {1736#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {1736#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:08,862 INFO L290 TraceCheckUtils]: 9: Hoare triple {1736#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1737#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:08,869 INFO L290 TraceCheckUtils]: 10: Hoare triple {1737#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {1737#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:08,870 INFO L290 TraceCheckUtils]: 11: Hoare triple {1737#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1738#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:08,870 INFO L290 TraceCheckUtils]: 12: Hoare triple {1738#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {1738#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:08,871 INFO L290 TraceCheckUtils]: 13: Hoare triple {1738#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1739#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:08,875 INFO L290 TraceCheckUtils]: 14: Hoare triple {1739#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {1739#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:08,876 INFO L290 TraceCheckUtils]: 15: Hoare triple {1739#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1740#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:08,876 INFO L290 TraceCheckUtils]: 16: Hoare triple {1740#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {1740#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:08,876 INFO L290 TraceCheckUtils]: 17: Hoare triple {1740#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1741#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:08,877 INFO L290 TraceCheckUtils]: 18: Hoare triple {1741#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {1741#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:08,877 INFO L290 TraceCheckUtils]: 19: Hoare triple {1741#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1742#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:08,877 INFO L290 TraceCheckUtils]: 20: Hoare triple {1742#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {1742#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:08,878 INFO L290 TraceCheckUtils]: 21: Hoare triple {1742#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1743#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:08,878 INFO L290 TraceCheckUtils]: 22: Hoare triple {1743#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {1743#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:08,878 INFO L290 TraceCheckUtils]: 23: Hoare triple {1743#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1744#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:08,879 INFO L290 TraceCheckUtils]: 24: Hoare triple {1744#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {1744#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:08,879 INFO L290 TraceCheckUtils]: 25: Hoare triple {1744#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1745#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:08,880 INFO L290 TraceCheckUtils]: 26: Hoare triple {1745#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {1745#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:08,880 INFO L290 TraceCheckUtils]: 27: Hoare triple {1745#(<= main_~main__x~0 10)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1731#false} is VALID [2022-04-14 13:50:08,880 INFO L290 TraceCheckUtils]: 28: Hoare triple {1731#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1731#false} is VALID [2022-04-14 13:50:08,880 INFO L290 TraceCheckUtils]: 29: Hoare triple {1731#false} assume 0 == ~__VERIFIER_assert__cond~0; {1731#false} is VALID [2022-04-14 13:50:08,880 INFO L290 TraceCheckUtils]: 30: Hoare triple {1731#false} assume !false; {1731#false} is VALID [2022-04-14 13:50:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:08,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:08,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685568618] [2022-04-14 13:50:08,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685568618] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 13:50:08,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [592062887] [2022-04-14 13:50:08,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:08,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:08,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 13:50:08,887 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) [2022-04-14 13:50:08,895 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-14 13:50:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:08,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-14 13:50:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:08,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 13:50:09,313 INFO L272 TraceCheckUtils]: 0: Hoare triple {1730#true} call ULTIMATE.init(); {1730#true} is VALID [2022-04-14 13:50:09,313 INFO L290 TraceCheckUtils]: 1: Hoare triple {1730#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {1730#true} is VALID [2022-04-14 13:50:09,313 INFO L290 TraceCheckUtils]: 2: Hoare triple {1730#true} assume true; {1730#true} is VALID [2022-04-14 13:50:09,313 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1730#true} {1730#true} #125#return; {1730#true} is VALID [2022-04-14 13:50:09,313 INFO L272 TraceCheckUtils]: 4: Hoare triple {1730#true} call #t~ret4 := main(); {1730#true} is VALID [2022-04-14 13:50:09,314 INFO L290 TraceCheckUtils]: 5: Hoare triple {1730#true} ~main__x~0 := 0;~main__y~0 := 50; {1765#(<= main_~main__x~0 0)} is VALID [2022-04-14 13:50:09,314 INFO L290 TraceCheckUtils]: 6: Hoare triple {1765#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {1765#(<= main_~main__x~0 0)} is VALID [2022-04-14 13:50:09,315 INFO L290 TraceCheckUtils]: 7: Hoare triple {1765#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1736#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:09,315 INFO L290 TraceCheckUtils]: 8: Hoare triple {1736#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {1736#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:09,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {1736#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1737#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:09,317 INFO L290 TraceCheckUtils]: 10: Hoare triple {1737#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {1737#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:09,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {1737#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1738#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:09,318 INFO L290 TraceCheckUtils]: 12: Hoare triple {1738#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {1738#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:09,318 INFO L290 TraceCheckUtils]: 13: Hoare triple {1738#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1739#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:09,318 INFO L290 TraceCheckUtils]: 14: Hoare triple {1739#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {1739#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:09,319 INFO L290 TraceCheckUtils]: 15: Hoare triple {1739#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1740#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:09,319 INFO L290 TraceCheckUtils]: 16: Hoare triple {1740#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {1740#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:09,320 INFO L290 TraceCheckUtils]: 17: Hoare triple {1740#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1741#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:09,320 INFO L290 TraceCheckUtils]: 18: Hoare triple {1741#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {1741#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:09,322 INFO L290 TraceCheckUtils]: 19: Hoare triple {1741#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1742#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:09,322 INFO L290 TraceCheckUtils]: 20: Hoare triple {1742#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {1742#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:09,323 INFO L290 TraceCheckUtils]: 21: Hoare triple {1742#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1743#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:09,323 INFO L290 TraceCheckUtils]: 22: Hoare triple {1743#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {1743#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:09,324 INFO L290 TraceCheckUtils]: 23: Hoare triple {1743#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1744#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:09,324 INFO L290 TraceCheckUtils]: 24: Hoare triple {1744#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {1744#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:09,324 INFO L290 TraceCheckUtils]: 25: Hoare triple {1744#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1745#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:09,325 INFO L290 TraceCheckUtils]: 26: Hoare triple {1745#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {1745#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:09,325 INFO L290 TraceCheckUtils]: 27: Hoare triple {1745#(<= main_~main__x~0 10)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1731#false} is VALID [2022-04-14 13:50:09,325 INFO L290 TraceCheckUtils]: 28: Hoare triple {1731#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1731#false} is VALID [2022-04-14 13:50:09,326 INFO L290 TraceCheckUtils]: 29: Hoare triple {1731#false} assume 0 == ~__VERIFIER_assert__cond~0; {1731#false} is VALID [2022-04-14 13:50:09,326 INFO L290 TraceCheckUtils]: 30: Hoare triple {1731#false} assume !false; {1731#false} is VALID [2022-04-14 13:50:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:09,326 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 13:50:09,785 INFO L290 TraceCheckUtils]: 30: Hoare triple {1731#false} assume !false; {1731#false} is VALID [2022-04-14 13:50:09,785 INFO L290 TraceCheckUtils]: 29: Hoare triple {1731#false} assume 0 == ~__VERIFIER_assert__cond~0; {1731#false} is VALID [2022-04-14 13:50:09,786 INFO L290 TraceCheckUtils]: 28: Hoare triple {1731#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1731#false} is VALID [2022-04-14 13:50:09,787 INFO L290 TraceCheckUtils]: 27: Hoare triple {1850#(< main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {1731#false} is VALID [2022-04-14 13:50:09,788 INFO L290 TraceCheckUtils]: 26: Hoare triple {1850#(< main_~main__x~0 50)} assume ~main__x~0 < 100; {1850#(< main_~main__x~0 50)} is VALID [2022-04-14 13:50:09,788 INFO L290 TraceCheckUtils]: 25: Hoare triple {1857#(< main_~main__x~0 49)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1850#(< main_~main__x~0 50)} is VALID [2022-04-14 13:50:09,789 INFO L290 TraceCheckUtils]: 24: Hoare triple {1857#(< main_~main__x~0 49)} assume ~main__x~0 < 100; {1857#(< main_~main__x~0 49)} is VALID [2022-04-14 13:50:09,790 INFO L290 TraceCheckUtils]: 23: Hoare triple {1864#(< main_~main__x~0 48)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1857#(< main_~main__x~0 49)} is VALID [2022-04-14 13:50:09,791 INFO L290 TraceCheckUtils]: 22: Hoare triple {1864#(< main_~main__x~0 48)} assume ~main__x~0 < 100; {1864#(< main_~main__x~0 48)} is VALID [2022-04-14 13:50:09,791 INFO L290 TraceCheckUtils]: 21: Hoare triple {1871#(< main_~main__x~0 47)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1864#(< main_~main__x~0 48)} is VALID [2022-04-14 13:50:09,792 INFO L290 TraceCheckUtils]: 20: Hoare triple {1871#(< main_~main__x~0 47)} assume ~main__x~0 < 100; {1871#(< main_~main__x~0 47)} is VALID [2022-04-14 13:50:09,792 INFO L290 TraceCheckUtils]: 19: Hoare triple {1878#(< main_~main__x~0 46)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1871#(< main_~main__x~0 47)} is VALID [2022-04-14 13:50:09,792 INFO L290 TraceCheckUtils]: 18: Hoare triple {1878#(< main_~main__x~0 46)} assume ~main__x~0 < 100; {1878#(< main_~main__x~0 46)} is VALID [2022-04-14 13:50:09,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {1885#(< main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1878#(< main_~main__x~0 46)} is VALID [2022-04-14 13:50:09,793 INFO L290 TraceCheckUtils]: 16: Hoare triple {1885#(< main_~main__x~0 45)} assume ~main__x~0 < 100; {1885#(< main_~main__x~0 45)} is VALID [2022-04-14 13:50:09,794 INFO L290 TraceCheckUtils]: 15: Hoare triple {1892#(< main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1885#(< main_~main__x~0 45)} is VALID [2022-04-14 13:50:09,794 INFO L290 TraceCheckUtils]: 14: Hoare triple {1892#(< main_~main__x~0 44)} assume ~main__x~0 < 100; {1892#(< main_~main__x~0 44)} is VALID [2022-04-14 13:50:09,795 INFO L290 TraceCheckUtils]: 13: Hoare triple {1899#(< main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1892#(< main_~main__x~0 44)} is VALID [2022-04-14 13:50:09,795 INFO L290 TraceCheckUtils]: 12: Hoare triple {1899#(< main_~main__x~0 43)} assume ~main__x~0 < 100; {1899#(< main_~main__x~0 43)} is VALID [2022-04-14 13:50:09,796 INFO L290 TraceCheckUtils]: 11: Hoare triple {1906#(< main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1899#(< main_~main__x~0 43)} is VALID [2022-04-14 13:50:09,796 INFO L290 TraceCheckUtils]: 10: Hoare triple {1906#(< main_~main__x~0 42)} assume ~main__x~0 < 100; {1906#(< main_~main__x~0 42)} is VALID [2022-04-14 13:50:09,797 INFO L290 TraceCheckUtils]: 9: Hoare triple {1913#(< main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1906#(< main_~main__x~0 42)} is VALID [2022-04-14 13:50:09,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {1913#(< main_~main__x~0 41)} assume ~main__x~0 < 100; {1913#(< main_~main__x~0 41)} is VALID [2022-04-14 13:50:09,798 INFO L290 TraceCheckUtils]: 7: Hoare triple {1920#(< main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {1913#(< main_~main__x~0 41)} is VALID [2022-04-14 13:50:09,799 INFO L290 TraceCheckUtils]: 6: Hoare triple {1920#(< main_~main__x~0 40)} assume ~main__x~0 < 100; {1920#(< main_~main__x~0 40)} is VALID [2022-04-14 13:50:09,799 INFO L290 TraceCheckUtils]: 5: Hoare triple {1730#true} ~main__x~0 := 0;~main__y~0 := 50; {1920#(< main_~main__x~0 40)} is VALID [2022-04-14 13:50:09,799 INFO L272 TraceCheckUtils]: 4: Hoare triple {1730#true} call #t~ret4 := main(); {1730#true} is VALID [2022-04-14 13:50:09,799 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1730#true} {1730#true} #125#return; {1730#true} is VALID [2022-04-14 13:50:09,799 INFO L290 TraceCheckUtils]: 2: Hoare triple {1730#true} assume true; {1730#true} is VALID [2022-04-14 13:50:09,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {1730#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {1730#true} is VALID [2022-04-14 13:50:09,799 INFO L272 TraceCheckUtils]: 0: Hoare triple {1730#true} call ULTIMATE.init(); {1730#true} is VALID [2022-04-14 13:50:09,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:09,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [592062887] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 13:50:09,800 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 13:50:09,800 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 26 [2022-04-14 13:50:09,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426289912] [2022-04-14 13:50:09,800 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 13:50:09,801 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-14 13:50:09,801 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:09,801 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:09,846 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:09,846 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-14 13:50:09,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:09,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-14 13:50:09,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=302, Invalid=348, Unknown=0, NotChecked=0, Total=650 [2022-04-14 13:50:09,847 INFO L87 Difference]: Start difference. First operand 33 states and 34 transitions. Second operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:10,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:10,586 INFO L93 Difference]: Finished difference Result 62 states and 75 transitions. [2022-04-14 13:50:10,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-14 13:50:10,587 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2022-04-14 13:50:10,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 73 transitions. [2022-04-14 13:50:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 73 transitions. [2022-04-14 13:50:10,590 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 73 transitions. [2022-04-14 13:50:10,664 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:10,665 INFO L225 Difference]: With dead ends: 62 [2022-04-14 13:50:10,665 INFO L226 Difference]: Without dead ends: 57 [2022-04-14 13:50:10,666 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=853, Invalid=1403, Unknown=0, NotChecked=0, Total=2256 [2022-04-14 13:50:10,667 INFO L913 BasicCegarLoop]: 10 mSDtfsCounter, 83 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:10,667 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 32 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-14 13:50:10,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-04-14 13:50:10,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2022-04-14 13:50:10,697 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:10,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand has 57 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:10,697 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand has 57 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:10,698 INFO L87 Difference]: Start difference. First operand 57 states. Second operand has 57 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:10,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:10,700 INFO L93 Difference]: Finished difference Result 57 states and 58 transitions. [2022-04-14 13:50:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2022-04-14 13:50:10,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:10,700 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:10,700 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 57 states. [2022-04-14 13:50:10,700 INFO L87 Difference]: Start difference. First operand has 57 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 57 states. [2022-04-14 13:50:10,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:10,701 INFO L93 Difference]: Finished difference Result 57 states and 58 transitions. [2022-04-14 13:50:10,701 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2022-04-14 13:50:10,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:10,702 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:10,702 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:10,702 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 53 states have internal predecessors, (55), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 58 transitions. [2022-04-14 13:50:10,703 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 58 transitions. Word has length 31 [2022-04-14 13:50:10,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:10,703 INFO L478 AbstractCegarLoop]: Abstraction has 57 states and 58 transitions. [2022-04-14 13:50:10,704 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.1153846153846154) internal successors, (55), 25 states have internal predecessors, (55), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:10,704 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2022-04-14 13:50:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-14 13:50:10,704 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:10,704 INFO L499 BasicCegarLoop]: trace histogram [14, 13, 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] [2022-04-14 13:50:10,732 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-14 13:50:10,919 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:10,920 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:10,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:10,920 INFO L85 PathProgramCache]: Analyzing trace with hash 1733616864, now seen corresponding path program 2 times [2022-04-14 13:50:10,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:10,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097283876] [2022-04-14 13:50:10,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:10,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:11,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:11,286 INFO L290 TraceCheckUtils]: 0: Hoare triple {2304#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {2276#true} is VALID [2022-04-14 13:50:11,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {2276#true} assume true; {2276#true} is VALID [2022-04-14 13:50:11,286 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2276#true} {2276#true} #125#return; {2276#true} is VALID [2022-04-14 13:50:11,287 INFO L272 TraceCheckUtils]: 0: Hoare triple {2276#true} call ULTIMATE.init(); {2304#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:11,287 INFO L290 TraceCheckUtils]: 1: Hoare triple {2304#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {2276#true} is VALID [2022-04-14 13:50:11,287 INFO L290 TraceCheckUtils]: 2: Hoare triple {2276#true} assume true; {2276#true} is VALID [2022-04-14 13:50:11,288 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2276#true} {2276#true} #125#return; {2276#true} is VALID [2022-04-14 13:50:11,288 INFO L272 TraceCheckUtils]: 4: Hoare triple {2276#true} call #t~ret4 := main(); {2276#true} is VALID [2022-04-14 13:50:11,288 INFO L290 TraceCheckUtils]: 5: Hoare triple {2276#true} ~main__x~0 := 0;~main__y~0 := 50; {2281#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:11,288 INFO L290 TraceCheckUtils]: 6: Hoare triple {2281#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {2281#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:11,289 INFO L290 TraceCheckUtils]: 7: Hoare triple {2281#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2282#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:11,289 INFO L290 TraceCheckUtils]: 8: Hoare triple {2282#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {2282#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:11,290 INFO L290 TraceCheckUtils]: 9: Hoare triple {2282#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2283#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:11,290 INFO L290 TraceCheckUtils]: 10: Hoare triple {2283#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {2283#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:11,291 INFO L290 TraceCheckUtils]: 11: Hoare triple {2283#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2284#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:11,291 INFO L290 TraceCheckUtils]: 12: Hoare triple {2284#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {2284#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:11,291 INFO L290 TraceCheckUtils]: 13: Hoare triple {2284#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2285#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:11,292 INFO L290 TraceCheckUtils]: 14: Hoare triple {2285#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {2285#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:11,292 INFO L290 TraceCheckUtils]: 15: Hoare triple {2285#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2286#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:11,293 INFO L290 TraceCheckUtils]: 16: Hoare triple {2286#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {2286#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:11,293 INFO L290 TraceCheckUtils]: 17: Hoare triple {2286#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2287#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:11,294 INFO L290 TraceCheckUtils]: 18: Hoare triple {2287#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {2287#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:11,294 INFO L290 TraceCheckUtils]: 19: Hoare triple {2287#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2288#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:11,294 INFO L290 TraceCheckUtils]: 20: Hoare triple {2288#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {2288#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:11,295 INFO L290 TraceCheckUtils]: 21: Hoare triple {2288#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2289#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:11,295 INFO L290 TraceCheckUtils]: 22: Hoare triple {2289#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {2289#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:11,295 INFO L290 TraceCheckUtils]: 23: Hoare triple {2289#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2290#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:11,296 INFO L290 TraceCheckUtils]: 24: Hoare triple {2290#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {2290#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:11,296 INFO L290 TraceCheckUtils]: 25: Hoare triple {2290#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2291#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:11,296 INFO L290 TraceCheckUtils]: 26: Hoare triple {2291#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {2291#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:11,297 INFO L290 TraceCheckUtils]: 27: Hoare triple {2291#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2292#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:11,297 INFO L290 TraceCheckUtils]: 28: Hoare triple {2292#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {2292#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:11,298 INFO L290 TraceCheckUtils]: 29: Hoare triple {2292#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2293#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:11,299 INFO L290 TraceCheckUtils]: 30: Hoare triple {2293#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {2293#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:11,299 INFO L290 TraceCheckUtils]: 31: Hoare triple {2293#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2294#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:11,299 INFO L290 TraceCheckUtils]: 32: Hoare triple {2294#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {2294#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:11,300 INFO L290 TraceCheckUtils]: 33: Hoare triple {2294#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2295#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:11,300 INFO L290 TraceCheckUtils]: 34: Hoare triple {2295#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {2295#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:11,300 INFO L290 TraceCheckUtils]: 35: Hoare triple {2295#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2296#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:11,301 INFO L290 TraceCheckUtils]: 36: Hoare triple {2296#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {2296#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:11,306 INFO L290 TraceCheckUtils]: 37: Hoare triple {2296#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2297#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:11,307 INFO L290 TraceCheckUtils]: 38: Hoare triple {2297#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {2297#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:11,307 INFO L290 TraceCheckUtils]: 39: Hoare triple {2297#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2298#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:11,307 INFO L290 TraceCheckUtils]: 40: Hoare triple {2298#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {2298#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:11,308 INFO L290 TraceCheckUtils]: 41: Hoare triple {2298#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2299#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:11,308 INFO L290 TraceCheckUtils]: 42: Hoare triple {2299#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {2299#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:11,309 INFO L290 TraceCheckUtils]: 43: Hoare triple {2299#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2300#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:11,309 INFO L290 TraceCheckUtils]: 44: Hoare triple {2300#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {2300#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:11,310 INFO L290 TraceCheckUtils]: 45: Hoare triple {2300#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2301#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:11,310 INFO L290 TraceCheckUtils]: 46: Hoare triple {2301#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {2301#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:11,310 INFO L290 TraceCheckUtils]: 47: Hoare triple {2301#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2302#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:11,311 INFO L290 TraceCheckUtils]: 48: Hoare triple {2302#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {2302#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:11,311 INFO L290 TraceCheckUtils]: 49: Hoare triple {2302#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2303#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:11,312 INFO L290 TraceCheckUtils]: 50: Hoare triple {2303#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {2303#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:11,312 INFO L290 TraceCheckUtils]: 51: Hoare triple {2303#(<= main_~main__x~0 22)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2277#false} is VALID [2022-04-14 13:50:11,312 INFO L290 TraceCheckUtils]: 52: Hoare triple {2277#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {2277#false} is VALID [2022-04-14 13:50:11,312 INFO L290 TraceCheckUtils]: 53: Hoare triple {2277#false} assume 0 == ~__VERIFIER_assert__cond~0; {2277#false} is VALID [2022-04-14 13:50:11,313 INFO L290 TraceCheckUtils]: 54: Hoare triple {2277#false} assume !false; {2277#false} is VALID [2022-04-14 13:50:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:11,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:11,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097283876] [2022-04-14 13:50:11,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097283876] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 13:50:11,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [544941150] [2022-04-14 13:50:11,313 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-14 13:50:11,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:11,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 13:50:11,315 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) [2022-04-14 13:50:11,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-14 13:50:11,377 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-14 13:50:11,377 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 13:50:11,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-14 13:50:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:11,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 13:50:11,819 INFO L272 TraceCheckUtils]: 0: Hoare triple {2276#true} call ULTIMATE.init(); {2276#true} is VALID [2022-04-14 13:50:11,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {2276#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {2276#true} is VALID [2022-04-14 13:50:11,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {2276#true} assume true; {2276#true} is VALID [2022-04-14 13:50:11,819 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2276#true} {2276#true} #125#return; {2276#true} is VALID [2022-04-14 13:50:11,819 INFO L272 TraceCheckUtils]: 4: Hoare triple {2276#true} call #t~ret4 := main(); {2276#true} is VALID [2022-04-14 13:50:11,820 INFO L290 TraceCheckUtils]: 5: Hoare triple {2276#true} ~main__x~0 := 0;~main__y~0 := 50; {2323#(<= main_~main__x~0 0)} is VALID [2022-04-14 13:50:11,820 INFO L290 TraceCheckUtils]: 6: Hoare triple {2323#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {2323#(<= main_~main__x~0 0)} is VALID [2022-04-14 13:50:11,820 INFO L290 TraceCheckUtils]: 7: Hoare triple {2323#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2282#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:11,821 INFO L290 TraceCheckUtils]: 8: Hoare triple {2282#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {2282#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:11,821 INFO L290 TraceCheckUtils]: 9: Hoare triple {2282#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2283#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:11,821 INFO L290 TraceCheckUtils]: 10: Hoare triple {2283#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {2283#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:11,822 INFO L290 TraceCheckUtils]: 11: Hoare triple {2283#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2284#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:11,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {2284#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {2284#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:11,823 INFO L290 TraceCheckUtils]: 13: Hoare triple {2284#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2285#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:11,823 INFO L290 TraceCheckUtils]: 14: Hoare triple {2285#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {2285#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:11,823 INFO L290 TraceCheckUtils]: 15: Hoare triple {2285#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2286#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:11,824 INFO L290 TraceCheckUtils]: 16: Hoare triple {2286#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {2286#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:11,824 INFO L290 TraceCheckUtils]: 17: Hoare triple {2286#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2287#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:11,824 INFO L290 TraceCheckUtils]: 18: Hoare triple {2287#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {2287#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:11,825 INFO L290 TraceCheckUtils]: 19: Hoare triple {2287#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2288#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:11,825 INFO L290 TraceCheckUtils]: 20: Hoare triple {2288#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {2288#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:11,825 INFO L290 TraceCheckUtils]: 21: Hoare triple {2288#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2289#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:11,826 INFO L290 TraceCheckUtils]: 22: Hoare triple {2289#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {2289#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:11,826 INFO L290 TraceCheckUtils]: 23: Hoare triple {2289#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2290#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:11,826 INFO L290 TraceCheckUtils]: 24: Hoare triple {2290#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {2290#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:11,827 INFO L290 TraceCheckUtils]: 25: Hoare triple {2290#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2291#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:11,827 INFO L290 TraceCheckUtils]: 26: Hoare triple {2291#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {2291#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:11,828 INFO L290 TraceCheckUtils]: 27: Hoare triple {2291#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2292#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:11,828 INFO L290 TraceCheckUtils]: 28: Hoare triple {2292#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {2292#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:11,828 INFO L290 TraceCheckUtils]: 29: Hoare triple {2292#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2293#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:11,829 INFO L290 TraceCheckUtils]: 30: Hoare triple {2293#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {2293#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:11,829 INFO L290 TraceCheckUtils]: 31: Hoare triple {2293#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2294#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:11,829 INFO L290 TraceCheckUtils]: 32: Hoare triple {2294#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {2294#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:11,830 INFO L290 TraceCheckUtils]: 33: Hoare triple {2294#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2295#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:11,830 INFO L290 TraceCheckUtils]: 34: Hoare triple {2295#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {2295#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:11,831 INFO L290 TraceCheckUtils]: 35: Hoare triple {2295#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2296#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:11,831 INFO L290 TraceCheckUtils]: 36: Hoare triple {2296#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {2296#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:11,831 INFO L290 TraceCheckUtils]: 37: Hoare triple {2296#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2297#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:11,832 INFO L290 TraceCheckUtils]: 38: Hoare triple {2297#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {2297#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:11,832 INFO L290 TraceCheckUtils]: 39: Hoare triple {2297#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2298#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:11,833 INFO L290 TraceCheckUtils]: 40: Hoare triple {2298#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {2298#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:11,834 INFO L290 TraceCheckUtils]: 41: Hoare triple {2298#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2299#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:11,834 INFO L290 TraceCheckUtils]: 42: Hoare triple {2299#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {2299#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:11,834 INFO L290 TraceCheckUtils]: 43: Hoare triple {2299#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2300#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:11,835 INFO L290 TraceCheckUtils]: 44: Hoare triple {2300#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {2300#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:11,835 INFO L290 TraceCheckUtils]: 45: Hoare triple {2300#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2301#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:11,835 INFO L290 TraceCheckUtils]: 46: Hoare triple {2301#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {2301#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:11,836 INFO L290 TraceCheckUtils]: 47: Hoare triple {2301#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2302#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:11,836 INFO L290 TraceCheckUtils]: 48: Hoare triple {2302#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {2302#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:11,836 INFO L290 TraceCheckUtils]: 49: Hoare triple {2302#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2303#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:11,837 INFO L290 TraceCheckUtils]: 50: Hoare triple {2303#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {2303#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:11,837 INFO L290 TraceCheckUtils]: 51: Hoare triple {2303#(<= main_~main__x~0 22)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2277#false} is VALID [2022-04-14 13:50:11,837 INFO L290 TraceCheckUtils]: 52: Hoare triple {2277#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {2277#false} is VALID [2022-04-14 13:50:11,837 INFO L290 TraceCheckUtils]: 53: Hoare triple {2277#false} assume 0 == ~__VERIFIER_assert__cond~0; {2277#false} is VALID [2022-04-14 13:50:11,837 INFO L290 TraceCheckUtils]: 54: Hoare triple {2277#false} assume !false; {2277#false} is VALID [2022-04-14 13:50:11,838 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:11,838 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 13:50:12,837 INFO L290 TraceCheckUtils]: 54: Hoare triple {2277#false} assume !false; {2277#false} is VALID [2022-04-14 13:50:12,837 INFO L290 TraceCheckUtils]: 53: Hoare triple {2277#false} assume 0 == ~__VERIFIER_assert__cond~0; {2277#false} is VALID [2022-04-14 13:50:12,837 INFO L290 TraceCheckUtils]: 52: Hoare triple {2277#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {2277#false} is VALID [2022-04-14 13:50:12,837 INFO L290 TraceCheckUtils]: 51: Hoare triple {2480#(< main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {2277#false} is VALID [2022-04-14 13:50:12,838 INFO L290 TraceCheckUtils]: 50: Hoare triple {2480#(< main_~main__x~0 50)} assume ~main__x~0 < 100; {2480#(< main_~main__x~0 50)} is VALID [2022-04-14 13:50:12,838 INFO L290 TraceCheckUtils]: 49: Hoare triple {2487#(< main_~main__x~0 49)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2480#(< main_~main__x~0 50)} is VALID [2022-04-14 13:50:12,838 INFO L290 TraceCheckUtils]: 48: Hoare triple {2487#(< main_~main__x~0 49)} assume ~main__x~0 < 100; {2487#(< main_~main__x~0 49)} is VALID [2022-04-14 13:50:12,839 INFO L290 TraceCheckUtils]: 47: Hoare triple {2494#(< main_~main__x~0 48)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2487#(< main_~main__x~0 49)} is VALID [2022-04-14 13:50:12,839 INFO L290 TraceCheckUtils]: 46: Hoare triple {2494#(< main_~main__x~0 48)} assume ~main__x~0 < 100; {2494#(< main_~main__x~0 48)} is VALID [2022-04-14 13:50:12,839 INFO L290 TraceCheckUtils]: 45: Hoare triple {2501#(< main_~main__x~0 47)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2494#(< main_~main__x~0 48)} is VALID [2022-04-14 13:50:12,840 INFO L290 TraceCheckUtils]: 44: Hoare triple {2501#(< main_~main__x~0 47)} assume ~main__x~0 < 100; {2501#(< main_~main__x~0 47)} is VALID [2022-04-14 13:50:12,840 INFO L290 TraceCheckUtils]: 43: Hoare triple {2508#(< main_~main__x~0 46)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2501#(< main_~main__x~0 47)} is VALID [2022-04-14 13:50:12,840 INFO L290 TraceCheckUtils]: 42: Hoare triple {2508#(< main_~main__x~0 46)} assume ~main__x~0 < 100; {2508#(< main_~main__x~0 46)} is VALID [2022-04-14 13:50:12,841 INFO L290 TraceCheckUtils]: 41: Hoare triple {2515#(< main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2508#(< main_~main__x~0 46)} is VALID [2022-04-14 13:50:12,841 INFO L290 TraceCheckUtils]: 40: Hoare triple {2515#(< main_~main__x~0 45)} assume ~main__x~0 < 100; {2515#(< main_~main__x~0 45)} is VALID [2022-04-14 13:50:12,841 INFO L290 TraceCheckUtils]: 39: Hoare triple {2522#(< main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2515#(< main_~main__x~0 45)} is VALID [2022-04-14 13:50:12,842 INFO L290 TraceCheckUtils]: 38: Hoare triple {2522#(< main_~main__x~0 44)} assume ~main__x~0 < 100; {2522#(< main_~main__x~0 44)} is VALID [2022-04-14 13:50:12,842 INFO L290 TraceCheckUtils]: 37: Hoare triple {2529#(< main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2522#(< main_~main__x~0 44)} is VALID [2022-04-14 13:50:12,842 INFO L290 TraceCheckUtils]: 36: Hoare triple {2529#(< main_~main__x~0 43)} assume ~main__x~0 < 100; {2529#(< main_~main__x~0 43)} is VALID [2022-04-14 13:50:12,843 INFO L290 TraceCheckUtils]: 35: Hoare triple {2536#(< main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2529#(< main_~main__x~0 43)} is VALID [2022-04-14 13:50:12,843 INFO L290 TraceCheckUtils]: 34: Hoare triple {2536#(< main_~main__x~0 42)} assume ~main__x~0 < 100; {2536#(< main_~main__x~0 42)} is VALID [2022-04-14 13:50:12,843 INFO L290 TraceCheckUtils]: 33: Hoare triple {2543#(< main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2536#(< main_~main__x~0 42)} is VALID [2022-04-14 13:50:12,844 INFO L290 TraceCheckUtils]: 32: Hoare triple {2543#(< main_~main__x~0 41)} assume ~main__x~0 < 100; {2543#(< main_~main__x~0 41)} is VALID [2022-04-14 13:50:12,844 INFO L290 TraceCheckUtils]: 31: Hoare triple {2550#(< main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2543#(< main_~main__x~0 41)} is VALID [2022-04-14 13:50:12,844 INFO L290 TraceCheckUtils]: 30: Hoare triple {2550#(< main_~main__x~0 40)} assume ~main__x~0 < 100; {2550#(< main_~main__x~0 40)} is VALID [2022-04-14 13:50:12,845 INFO L290 TraceCheckUtils]: 29: Hoare triple {2557#(< main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2550#(< main_~main__x~0 40)} is VALID [2022-04-14 13:50:12,845 INFO L290 TraceCheckUtils]: 28: Hoare triple {2557#(< main_~main__x~0 39)} assume ~main__x~0 < 100; {2557#(< main_~main__x~0 39)} is VALID [2022-04-14 13:50:12,845 INFO L290 TraceCheckUtils]: 27: Hoare triple {2564#(< main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2557#(< main_~main__x~0 39)} is VALID [2022-04-14 13:50:12,846 INFO L290 TraceCheckUtils]: 26: Hoare triple {2564#(< main_~main__x~0 38)} assume ~main__x~0 < 100; {2564#(< main_~main__x~0 38)} is VALID [2022-04-14 13:50:12,846 INFO L290 TraceCheckUtils]: 25: Hoare triple {2571#(< main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2564#(< main_~main__x~0 38)} is VALID [2022-04-14 13:50:12,846 INFO L290 TraceCheckUtils]: 24: Hoare triple {2571#(< main_~main__x~0 37)} assume ~main__x~0 < 100; {2571#(< main_~main__x~0 37)} is VALID [2022-04-14 13:50:12,847 INFO L290 TraceCheckUtils]: 23: Hoare triple {2578#(< main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2571#(< main_~main__x~0 37)} is VALID [2022-04-14 13:50:12,847 INFO L290 TraceCheckUtils]: 22: Hoare triple {2578#(< main_~main__x~0 36)} assume ~main__x~0 < 100; {2578#(< main_~main__x~0 36)} is VALID [2022-04-14 13:50:12,847 INFO L290 TraceCheckUtils]: 21: Hoare triple {2585#(< main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2578#(< main_~main__x~0 36)} is VALID [2022-04-14 13:50:12,848 INFO L290 TraceCheckUtils]: 20: Hoare triple {2585#(< main_~main__x~0 35)} assume ~main__x~0 < 100; {2585#(< main_~main__x~0 35)} is VALID [2022-04-14 13:50:12,848 INFO L290 TraceCheckUtils]: 19: Hoare triple {2592#(< main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2585#(< main_~main__x~0 35)} is VALID [2022-04-14 13:50:12,848 INFO L290 TraceCheckUtils]: 18: Hoare triple {2592#(< main_~main__x~0 34)} assume ~main__x~0 < 100; {2592#(< main_~main__x~0 34)} is VALID [2022-04-14 13:50:12,849 INFO L290 TraceCheckUtils]: 17: Hoare triple {2599#(< main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2592#(< main_~main__x~0 34)} is VALID [2022-04-14 13:50:12,849 INFO L290 TraceCheckUtils]: 16: Hoare triple {2599#(< main_~main__x~0 33)} assume ~main__x~0 < 100; {2599#(< main_~main__x~0 33)} is VALID [2022-04-14 13:50:12,849 INFO L290 TraceCheckUtils]: 15: Hoare triple {2606#(< main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2599#(< main_~main__x~0 33)} is VALID [2022-04-14 13:50:12,849 INFO L290 TraceCheckUtils]: 14: Hoare triple {2606#(< main_~main__x~0 32)} assume ~main__x~0 < 100; {2606#(< main_~main__x~0 32)} is VALID [2022-04-14 13:50:12,850 INFO L290 TraceCheckUtils]: 13: Hoare triple {2613#(< main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2606#(< main_~main__x~0 32)} is VALID [2022-04-14 13:50:12,850 INFO L290 TraceCheckUtils]: 12: Hoare triple {2613#(< main_~main__x~0 31)} assume ~main__x~0 < 100; {2613#(< main_~main__x~0 31)} is VALID [2022-04-14 13:50:12,850 INFO L290 TraceCheckUtils]: 11: Hoare triple {2620#(< main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2613#(< main_~main__x~0 31)} is VALID [2022-04-14 13:50:12,851 INFO L290 TraceCheckUtils]: 10: Hoare triple {2620#(< main_~main__x~0 30)} assume ~main__x~0 < 100; {2620#(< main_~main__x~0 30)} is VALID [2022-04-14 13:50:12,851 INFO L290 TraceCheckUtils]: 9: Hoare triple {2627#(< main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2620#(< main_~main__x~0 30)} is VALID [2022-04-14 13:50:12,851 INFO L290 TraceCheckUtils]: 8: Hoare triple {2627#(< main_~main__x~0 29)} assume ~main__x~0 < 100; {2627#(< main_~main__x~0 29)} is VALID [2022-04-14 13:50:12,852 INFO L290 TraceCheckUtils]: 7: Hoare triple {2634#(< main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {2627#(< main_~main__x~0 29)} is VALID [2022-04-14 13:50:12,852 INFO L290 TraceCheckUtils]: 6: Hoare triple {2634#(< main_~main__x~0 28)} assume ~main__x~0 < 100; {2634#(< main_~main__x~0 28)} is VALID [2022-04-14 13:50:12,852 INFO L290 TraceCheckUtils]: 5: Hoare triple {2276#true} ~main__x~0 := 0;~main__y~0 := 50; {2634#(< main_~main__x~0 28)} is VALID [2022-04-14 13:50:12,852 INFO L272 TraceCheckUtils]: 4: Hoare triple {2276#true} call #t~ret4 := main(); {2276#true} is VALID [2022-04-14 13:50:12,853 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2276#true} {2276#true} #125#return; {2276#true} is VALID [2022-04-14 13:50:12,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {2276#true} assume true; {2276#true} is VALID [2022-04-14 13:50:12,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {2276#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {2276#true} is VALID [2022-04-14 13:50:12,853 INFO L272 TraceCheckUtils]: 0: Hoare triple {2276#true} call ULTIMATE.init(); {2276#true} is VALID [2022-04-14 13:50:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:12,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [544941150] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 13:50:12,853 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 13:50:12,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 50 [2022-04-14 13:50:12,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904880476] [2022-04-14 13:50:12,853 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 13:50:12,855 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-04-14 13:50:12,855 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:12,855 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:12,928 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:12,929 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-14 13:50:12,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:12,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-14 13:50:12,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1178, Invalid=1272, Unknown=0, NotChecked=0, Total=2450 [2022-04-14 13:50:12,931 INFO L87 Difference]: Start difference. First operand 57 states and 58 transitions. Second operand has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:14,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:14,656 INFO L93 Difference]: Finished difference Result 110 states and 135 transitions. [2022-04-14 13:50:14,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-14 13:50:14,656 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 55 [2022-04-14 13:50:14,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 133 transitions. [2022-04-14 13:50:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 133 transitions. [2022-04-14 13:50:14,661 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 133 transitions. [2022-04-14 13:50:14,785 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:14,787 INFO L225 Difference]: With dead ends: 110 [2022-04-14 13:50:14,787 INFO L226 Difference]: Without dead ends: 105 [2022-04-14 13:50:14,790 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1420 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=3433, Invalid=5687, Unknown=0, NotChecked=0, Total=9120 [2022-04-14 13:50:14,790 INFO L913 BasicCegarLoop]: 10 mSDtfsCounter, 171 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:14,790 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [171 Valid, 37 Invalid, 325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-14 13:50:14,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-04-14 13:50:14,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2022-04-14 13:50:14,847 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:14,847 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand has 105 states, 101 states have (on average 1.0198019801980198) internal successors, (103), 101 states have internal predecessors, (103), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:14,848 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand has 105 states, 101 states have (on average 1.0198019801980198) internal successors, (103), 101 states have internal predecessors, (103), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:14,848 INFO L87 Difference]: Start difference. First operand 105 states. Second operand has 105 states, 101 states have (on average 1.0198019801980198) internal successors, (103), 101 states have internal predecessors, (103), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:14,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:14,850 INFO L93 Difference]: Finished difference Result 105 states and 106 transitions. [2022-04-14 13:50:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2022-04-14 13:50:14,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:14,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:14,850 INFO L74 IsIncluded]: Start isIncluded. First operand has 105 states, 101 states have (on average 1.0198019801980198) internal successors, (103), 101 states have internal predecessors, (103), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 105 states. [2022-04-14 13:50:14,851 INFO L87 Difference]: Start difference. First operand has 105 states, 101 states have (on average 1.0198019801980198) internal successors, (103), 101 states have internal predecessors, (103), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 105 states. [2022-04-14 13:50:14,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:14,853 INFO L93 Difference]: Finished difference Result 105 states and 106 transitions. [2022-04-14 13:50:14,853 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2022-04-14 13:50:14,853 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:14,853 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:14,853 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:14,853 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 101 states have (on average 1.0198019801980198) internal successors, (103), 101 states have internal predecessors, (103), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:14,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 106 transitions. [2022-04-14 13:50:14,855 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 106 transitions. Word has length 55 [2022-04-14 13:50:14,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:14,855 INFO L478 AbstractCegarLoop]: Abstraction has 105 states and 106 transitions. [2022-04-14 13:50:14,856 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 2.06) internal successors, (103), 49 states have internal predecessors, (103), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2022-04-14 13:50:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-04-14 13:50:14,856 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:14,856 INFO L499 BasicCegarLoop]: trace histogram [38, 37, 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] [2022-04-14 13:50:14,878 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-14 13:50:15,071 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,SelfDestructingSolverStorable9 [2022-04-14 13:50:15,072 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:15,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:15,072 INFO L85 PathProgramCache]: Analyzing trace with hash 727705240, now seen corresponding path program 3 times [2022-04-14 13:50:15,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:15,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842298171] [2022-04-14 13:50:15,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:15,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:16,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:16,066 INFO L290 TraceCheckUtils]: 0: Hoare triple {3330#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {3278#true} is VALID [2022-04-14 13:50:16,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {3278#true} assume true; {3278#true} is VALID [2022-04-14 13:50:16,067 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3278#true} {3278#true} #125#return; {3278#true} is VALID [2022-04-14 13:50:16,067 INFO L272 TraceCheckUtils]: 0: Hoare triple {3278#true} call ULTIMATE.init(); {3330#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:16,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {3330#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {3278#true} is VALID [2022-04-14 13:50:16,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {3278#true} assume true; {3278#true} is VALID [2022-04-14 13:50:16,067 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3278#true} {3278#true} #125#return; {3278#true} is VALID [2022-04-14 13:50:16,067 INFO L272 TraceCheckUtils]: 4: Hoare triple {3278#true} call #t~ret4 := main(); {3278#true} is VALID [2022-04-14 13:50:16,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {3278#true} ~main__x~0 := 0;~main__y~0 := 50; {3283#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:16,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {3283#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {3283#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:16,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {3283#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3284#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:16,069 INFO L290 TraceCheckUtils]: 8: Hoare triple {3284#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {3284#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:16,069 INFO L290 TraceCheckUtils]: 9: Hoare triple {3284#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3285#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:16,069 INFO L290 TraceCheckUtils]: 10: Hoare triple {3285#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {3285#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:16,070 INFO L290 TraceCheckUtils]: 11: Hoare triple {3285#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3286#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:16,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {3286#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {3286#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:16,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {3286#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3287#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:16,070 INFO L290 TraceCheckUtils]: 14: Hoare triple {3287#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {3287#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:16,071 INFO L290 TraceCheckUtils]: 15: Hoare triple {3287#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3288#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:16,081 INFO L290 TraceCheckUtils]: 16: Hoare triple {3288#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {3288#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:16,082 INFO L290 TraceCheckUtils]: 17: Hoare triple {3288#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3289#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:16,082 INFO L290 TraceCheckUtils]: 18: Hoare triple {3289#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {3289#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:16,083 INFO L290 TraceCheckUtils]: 19: Hoare triple {3289#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3290#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:16,083 INFO L290 TraceCheckUtils]: 20: Hoare triple {3290#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {3290#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:16,092 INFO L290 TraceCheckUtils]: 21: Hoare triple {3290#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3291#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:16,093 INFO L290 TraceCheckUtils]: 22: Hoare triple {3291#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {3291#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:16,093 INFO L290 TraceCheckUtils]: 23: Hoare triple {3291#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3292#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:16,093 INFO L290 TraceCheckUtils]: 24: Hoare triple {3292#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {3292#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:16,094 INFO L290 TraceCheckUtils]: 25: Hoare triple {3292#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3293#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:16,094 INFO L290 TraceCheckUtils]: 26: Hoare triple {3293#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {3293#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:16,094 INFO L290 TraceCheckUtils]: 27: Hoare triple {3293#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3294#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:16,095 INFO L290 TraceCheckUtils]: 28: Hoare triple {3294#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {3294#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:16,095 INFO L290 TraceCheckUtils]: 29: Hoare triple {3294#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3295#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:16,095 INFO L290 TraceCheckUtils]: 30: Hoare triple {3295#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {3295#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:16,096 INFO L290 TraceCheckUtils]: 31: Hoare triple {3295#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3296#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:16,096 INFO L290 TraceCheckUtils]: 32: Hoare triple {3296#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {3296#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:16,097 INFO L290 TraceCheckUtils]: 33: Hoare triple {3296#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3297#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:16,097 INFO L290 TraceCheckUtils]: 34: Hoare triple {3297#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {3297#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:16,097 INFO L290 TraceCheckUtils]: 35: Hoare triple {3297#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3298#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:16,098 INFO L290 TraceCheckUtils]: 36: Hoare triple {3298#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {3298#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:16,098 INFO L290 TraceCheckUtils]: 37: Hoare triple {3298#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3299#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:16,098 INFO L290 TraceCheckUtils]: 38: Hoare triple {3299#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {3299#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:16,099 INFO L290 TraceCheckUtils]: 39: Hoare triple {3299#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3300#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:16,099 INFO L290 TraceCheckUtils]: 40: Hoare triple {3300#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {3300#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:16,099 INFO L290 TraceCheckUtils]: 41: Hoare triple {3300#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3301#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:16,100 INFO L290 TraceCheckUtils]: 42: Hoare triple {3301#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {3301#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:16,100 INFO L290 TraceCheckUtils]: 43: Hoare triple {3301#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3302#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:16,100 INFO L290 TraceCheckUtils]: 44: Hoare triple {3302#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {3302#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:16,101 INFO L290 TraceCheckUtils]: 45: Hoare triple {3302#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3303#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:16,101 INFO L290 TraceCheckUtils]: 46: Hoare triple {3303#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {3303#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:16,101 INFO L290 TraceCheckUtils]: 47: Hoare triple {3303#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3304#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:16,102 INFO L290 TraceCheckUtils]: 48: Hoare triple {3304#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {3304#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:16,102 INFO L290 TraceCheckUtils]: 49: Hoare triple {3304#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3305#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:16,102 INFO L290 TraceCheckUtils]: 50: Hoare triple {3305#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {3305#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:16,103 INFO L290 TraceCheckUtils]: 51: Hoare triple {3305#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3306#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:16,103 INFO L290 TraceCheckUtils]: 52: Hoare triple {3306#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {3306#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:16,103 INFO L290 TraceCheckUtils]: 53: Hoare triple {3306#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3307#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:16,104 INFO L290 TraceCheckUtils]: 54: Hoare triple {3307#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {3307#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:16,104 INFO L290 TraceCheckUtils]: 55: Hoare triple {3307#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3308#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:16,105 INFO L290 TraceCheckUtils]: 56: Hoare triple {3308#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {3308#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:16,105 INFO L290 TraceCheckUtils]: 57: Hoare triple {3308#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3309#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:16,105 INFO L290 TraceCheckUtils]: 58: Hoare triple {3309#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {3309#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:16,106 INFO L290 TraceCheckUtils]: 59: Hoare triple {3309#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3310#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:16,106 INFO L290 TraceCheckUtils]: 60: Hoare triple {3310#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {3310#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:16,107 INFO L290 TraceCheckUtils]: 61: Hoare triple {3310#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3311#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:16,107 INFO L290 TraceCheckUtils]: 62: Hoare triple {3311#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {3311#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:16,107 INFO L290 TraceCheckUtils]: 63: Hoare triple {3311#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3312#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:16,108 INFO L290 TraceCheckUtils]: 64: Hoare triple {3312#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {3312#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:16,108 INFO L290 TraceCheckUtils]: 65: Hoare triple {3312#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3313#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:16,109 INFO L290 TraceCheckUtils]: 66: Hoare triple {3313#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {3313#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:16,109 INFO L290 TraceCheckUtils]: 67: Hoare triple {3313#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3314#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:16,109 INFO L290 TraceCheckUtils]: 68: Hoare triple {3314#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {3314#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:16,110 INFO L290 TraceCheckUtils]: 69: Hoare triple {3314#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3315#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:16,110 INFO L290 TraceCheckUtils]: 70: Hoare triple {3315#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {3315#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:16,111 INFO L290 TraceCheckUtils]: 71: Hoare triple {3315#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3316#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:16,111 INFO L290 TraceCheckUtils]: 72: Hoare triple {3316#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {3316#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:16,111 INFO L290 TraceCheckUtils]: 73: Hoare triple {3316#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3317#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:16,112 INFO L290 TraceCheckUtils]: 74: Hoare triple {3317#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {3317#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:16,112 INFO L290 TraceCheckUtils]: 75: Hoare triple {3317#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3318#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:16,112 INFO L290 TraceCheckUtils]: 76: Hoare triple {3318#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {3318#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:16,113 INFO L290 TraceCheckUtils]: 77: Hoare triple {3318#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3319#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:16,113 INFO L290 TraceCheckUtils]: 78: Hoare triple {3319#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {3319#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:16,113 INFO L290 TraceCheckUtils]: 79: Hoare triple {3319#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3320#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:16,113 INFO L290 TraceCheckUtils]: 80: Hoare triple {3320#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {3320#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:16,114 INFO L290 TraceCheckUtils]: 81: Hoare triple {3320#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3321#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:16,114 INFO L290 TraceCheckUtils]: 82: Hoare triple {3321#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {3321#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:16,114 INFO L290 TraceCheckUtils]: 83: Hoare triple {3321#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3322#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:16,115 INFO L290 TraceCheckUtils]: 84: Hoare triple {3322#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {3322#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:16,115 INFO L290 TraceCheckUtils]: 85: Hoare triple {3322#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3323#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:16,115 INFO L290 TraceCheckUtils]: 86: Hoare triple {3323#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {3323#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:16,116 INFO L290 TraceCheckUtils]: 87: Hoare triple {3323#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3324#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:16,116 INFO L290 TraceCheckUtils]: 88: Hoare triple {3324#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {3324#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:16,116 INFO L290 TraceCheckUtils]: 89: Hoare triple {3324#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3325#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:16,117 INFO L290 TraceCheckUtils]: 90: Hoare triple {3325#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {3325#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:16,117 INFO L290 TraceCheckUtils]: 91: Hoare triple {3325#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3326#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:16,117 INFO L290 TraceCheckUtils]: 92: Hoare triple {3326#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {3326#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:16,118 INFO L290 TraceCheckUtils]: 93: Hoare triple {3326#(<= main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3327#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:16,118 INFO L290 TraceCheckUtils]: 94: Hoare triple {3327#(<= main_~main__x~0 44)} assume ~main__x~0 < 100; {3327#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:16,118 INFO L290 TraceCheckUtils]: 95: Hoare triple {3327#(<= main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3328#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:16,119 INFO L290 TraceCheckUtils]: 96: Hoare triple {3328#(<= main_~main__x~0 45)} assume ~main__x~0 < 100; {3328#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:16,119 INFO L290 TraceCheckUtils]: 97: Hoare triple {3328#(<= main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3329#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:16,119 INFO L290 TraceCheckUtils]: 98: Hoare triple {3329#(<= main_~main__x~0 46)} assume ~main__x~0 < 100; {3329#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:16,120 INFO L290 TraceCheckUtils]: 99: Hoare triple {3329#(<= main_~main__x~0 46)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {3279#false} is VALID [2022-04-14 13:50:16,120 INFO L290 TraceCheckUtils]: 100: Hoare triple {3279#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {3279#false} is VALID [2022-04-14 13:50:16,120 INFO L290 TraceCheckUtils]: 101: Hoare triple {3279#false} assume 0 == ~__VERIFIER_assert__cond~0; {3279#false} is VALID [2022-04-14 13:50:16,120 INFO L290 TraceCheckUtils]: 102: Hoare triple {3279#false} assume !false; {3279#false} is VALID [2022-04-14 13:50:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 38 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:16,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:16,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842298171] [2022-04-14 13:50:16,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842298171] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 13:50:16,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1979859514] [2022-04-14 13:50:16,121 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-14 13:50:16,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:16,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 13:50:16,122 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) [2022-04-14 13:50:16,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-14 13:50:16,186 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-14 13:50:16,186 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 13:50:16,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 4 conjunts are in the unsatisfiable core [2022-04-14 13:50:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:16,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 13:50:16,450 INFO L272 TraceCheckUtils]: 0: Hoare triple {3278#true} call ULTIMATE.init(); {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 1: Hoare triple {3278#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 2: Hoare triple {3278#true} assume true; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3278#true} {3278#true} #125#return; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L272 TraceCheckUtils]: 4: Hoare triple {3278#true} call #t~ret4 := main(); {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 5: Hoare triple {3278#true} ~main__x~0 := 0;~main__y~0 := 50; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 6: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 7: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 9: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 10: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 11: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 12: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,450 INFO L290 TraceCheckUtils]: 13: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 14: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 15: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 16: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 17: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 18: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 19: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 20: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 21: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 22: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 23: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 24: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,451 INFO L290 TraceCheckUtils]: 25: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 26: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 27: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 28: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 29: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 30: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 31: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 32: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 33: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 34: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 35: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 36: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 37: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 38: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 39: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 40: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 41: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 42: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 43: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 44: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,452 INFO L290 TraceCheckUtils]: 45: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 46: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 47: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 48: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 49: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 50: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 51: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 52: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 53: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 54: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 55: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 56: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 57: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 58: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 59: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 60: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 61: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 62: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 63: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 64: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,453 INFO L290 TraceCheckUtils]: 65: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 66: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 67: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 68: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 69: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 70: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 71: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 72: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 73: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 74: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 75: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 76: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 77: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 78: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 79: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 80: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 81: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 82: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 83: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 84: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,454 INFO L290 TraceCheckUtils]: 85: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 86: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 87: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 88: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 89: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 90: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 91: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 92: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 93: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 94: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 95: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,455 INFO L290 TraceCheckUtils]: 96: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,456 INFO L290 TraceCheckUtils]: 97: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3625#(< main_~main__x~0 51)} is VALID [2022-04-14 13:50:16,456 INFO L290 TraceCheckUtils]: 98: Hoare triple {3625#(< main_~main__x~0 51)} assume ~main__x~0 < 100; {3625#(< main_~main__x~0 51)} is VALID [2022-04-14 13:50:16,456 INFO L290 TraceCheckUtils]: 99: Hoare triple {3625#(< main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {3632#(< main_~main__x~0 52)} is VALID [2022-04-14 13:50:16,457 INFO L290 TraceCheckUtils]: 100: Hoare triple {3632#(< main_~main__x~0 52)} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {3279#false} is VALID [2022-04-14 13:50:16,457 INFO L290 TraceCheckUtils]: 101: Hoare triple {3279#false} assume 0 == ~__VERIFIER_assert__cond~0; {3279#false} is VALID [2022-04-14 13:50:16,457 INFO L290 TraceCheckUtils]: 102: Hoare triple {3279#false} assume !false; {3279#false} is VALID [2022-04-14 13:50:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2022-04-14 13:50:16,458 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 13:50:16,722 INFO L290 TraceCheckUtils]: 102: Hoare triple {3279#false} assume !false; {3279#false} is VALID [2022-04-14 13:50:16,723 INFO L290 TraceCheckUtils]: 101: Hoare triple {3279#false} assume 0 == ~__VERIFIER_assert__cond~0; {3279#false} is VALID [2022-04-14 13:50:16,723 INFO L290 TraceCheckUtils]: 100: Hoare triple {3648#(< main_~main__x~0 100)} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {3279#false} is VALID [2022-04-14 13:50:16,723 INFO L290 TraceCheckUtils]: 99: Hoare triple {3652#(< main_~main__x~0 99)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {3648#(< main_~main__x~0 100)} is VALID [2022-04-14 13:50:16,724 INFO L290 TraceCheckUtils]: 98: Hoare triple {3652#(< main_~main__x~0 99)} assume ~main__x~0 < 100; {3652#(< main_~main__x~0 99)} is VALID [2022-04-14 13:50:16,724 INFO L290 TraceCheckUtils]: 97: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3652#(< main_~main__x~0 99)} is VALID [2022-04-14 13:50:16,724 INFO L290 TraceCheckUtils]: 96: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,724 INFO L290 TraceCheckUtils]: 95: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,724 INFO L290 TraceCheckUtils]: 94: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,724 INFO L290 TraceCheckUtils]: 93: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,724 INFO L290 TraceCheckUtils]: 92: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,724 INFO L290 TraceCheckUtils]: 91: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 90: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 89: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 88: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 87: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 86: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 85: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 84: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 83: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 82: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 81: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 80: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 79: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 78: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 77: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 76: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 75: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 74: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 73: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 72: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,725 INFO L290 TraceCheckUtils]: 71: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 70: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 69: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 68: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 67: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 66: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 65: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 64: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 63: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 62: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 61: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 60: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 59: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 58: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 57: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 56: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 55: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 54: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 53: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 52: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,726 INFO L290 TraceCheckUtils]: 51: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 50: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 49: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 48: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 47: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 46: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 45: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 44: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 43: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 42: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 41: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 40: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 39: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 38: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 37: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 36: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 35: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 34: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 33: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 32: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,727 INFO L290 TraceCheckUtils]: 31: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 30: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 29: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 28: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 27: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 26: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 25: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 24: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 23: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 22: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 21: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 20: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 19: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 18: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 17: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 16: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 15: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 14: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 13: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 12: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,728 INFO L290 TraceCheckUtils]: 11: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L290 TraceCheckUtils]: 10: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L290 TraceCheckUtils]: 9: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L290 TraceCheckUtils]: 7: Hoare triple {3278#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L290 TraceCheckUtils]: 6: Hoare triple {3278#true} assume ~main__x~0 < 100; {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L290 TraceCheckUtils]: 5: Hoare triple {3278#true} ~main__x~0 := 0;~main__y~0 := 50; {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L272 TraceCheckUtils]: 4: Hoare triple {3278#true} call #t~ret4 := main(); {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3278#true} {3278#true} #125#return; {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L290 TraceCheckUtils]: 2: Hoare triple {3278#true} assume true; {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {3278#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {3278#true} is VALID [2022-04-14 13:50:16,729 INFO L272 TraceCheckUtils]: 0: Hoare triple {3278#true} call ULTIMATE.init(); {3278#true} is VALID [2022-04-14 13:50:16,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2022-04-14 13:50:16,730 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1979859514] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 13:50:16,730 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 13:50:16,730 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 4, 4] total 54 [2022-04-14 13:50:16,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378813901] [2022-04-14 13:50:16,730 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 13:50:16,731 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 2.4074074074074074) internal successors, (130), 53 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 103 [2022-04-14 13:50:16,732 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:16,732 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 2.4074074074074074) internal successors, (130), 53 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:16,821 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:16,822 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-14 13:50:16,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:16,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-14 13:50:16,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1380, Invalid=1482, Unknown=0, NotChecked=0, Total=2862 [2022-04-14 13:50:16,824 INFO L87 Difference]: Start difference. First operand 105 states and 106 transitions. Second operand has 54 states, 54 states have (on average 2.4074074074074074) internal successors, (130), 53 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:18,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:18,740 INFO L93 Difference]: Finished difference Result 117 states and 122 transitions. [2022-04-14 13:50:18,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-14 13:50:18,740 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 2.4074074074074074) internal successors, (130), 53 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 103 [2022-04-14 13:50:18,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 2.4074074074074074) internal successors, (130), 53 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:18,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 122 transitions. [2022-04-14 13:50:18,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 2.4074074074074074) internal successors, (130), 53 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:18,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 122 transitions. [2022-04-14 13:50:18,744 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 122 transitions. [2022-04-14 13:50:18,843 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:18,845 INFO L225 Difference]: With dead ends: 117 [2022-04-14 13:50:18,845 INFO L226 Difference]: Without dead ends: 112 [2022-04-14 13:50:18,847 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1321 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=4134, Invalid=6786, Unknown=0, NotChecked=0, Total=10920 [2022-04-14 13:50:18,848 INFO L913 BasicCegarLoop]: 9 mSDtfsCounter, 142 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 145 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 145 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:18,848 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [142 Valid, 41 Invalid, 319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [145 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-14 13:50:18,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2022-04-14 13:50:18,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2022-04-14 13:50:18,916 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:18,916 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand has 112 states, 108 states have (on average 1.0185185185185186) internal successors, (110), 108 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:18,916 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand has 112 states, 108 states have (on average 1.0185185185185186) internal successors, (110), 108 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:18,916 INFO L87 Difference]: Start difference. First operand 112 states. Second operand has 112 states, 108 states have (on average 1.0185185185185186) internal successors, (110), 108 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:18,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:18,918 INFO L93 Difference]: Finished difference Result 112 states and 113 transitions. [2022-04-14 13:50:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2022-04-14 13:50:18,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:18,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:18,919 INFO L74 IsIncluded]: Start isIncluded. First operand has 112 states, 108 states have (on average 1.0185185185185186) internal successors, (110), 108 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 112 states. [2022-04-14 13:50:18,919 INFO L87 Difference]: Start difference. First operand has 112 states, 108 states have (on average 1.0185185185185186) internal successors, (110), 108 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 112 states. [2022-04-14 13:50:18,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:18,920 INFO L93 Difference]: Finished difference Result 112 states and 113 transitions. [2022-04-14 13:50:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2022-04-14 13:50:18,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:18,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:18,921 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:18,921 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 108 states have (on average 1.0185185185185186) internal successors, (110), 108 states have internal predecessors, (110), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:18,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 113 transitions. [2022-04-14 13:50:18,922 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 113 transitions. Word has length 103 [2022-04-14 13:50:18,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:18,923 INFO L478 AbstractCegarLoop]: Abstraction has 112 states and 113 transitions. [2022-04-14 13:50:18,923 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 2.4074074074074074) internal successors, (130), 53 states have internal predecessors, (130), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:18,923 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2022-04-14 13:50:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-04-14 13:50:18,924 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:18,924 INFO L499 BasicCegarLoop]: trace histogram [42, 38, 4, 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] [2022-04-14 13:50:18,945 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-14 13:50:19,143 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:19,144 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:19,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:19,144 INFO L85 PathProgramCache]: Analyzing trace with hash -191250589, now seen corresponding path program 4 times [2022-04-14 13:50:19,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:19,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384671041] [2022-04-14 13:50:19,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:19,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:20,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:20,111 INFO L290 TraceCheckUtils]: 0: Hoare triple {4674#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {4621#true} is VALID [2022-04-14 13:50:20,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {4621#true} assume true; {4621#true} is VALID [2022-04-14 13:50:20,111 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4621#true} {4621#true} #125#return; {4621#true} is VALID [2022-04-14 13:50:20,111 INFO L272 TraceCheckUtils]: 0: Hoare triple {4621#true} call ULTIMATE.init(); {4674#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:20,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {4674#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {4621#true} is VALID [2022-04-14 13:50:20,111 INFO L290 TraceCheckUtils]: 2: Hoare triple {4621#true} assume true; {4621#true} is VALID [2022-04-14 13:50:20,111 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4621#true} {4621#true} #125#return; {4621#true} is VALID [2022-04-14 13:50:20,112 INFO L272 TraceCheckUtils]: 4: Hoare triple {4621#true} call #t~ret4 := main(); {4621#true} is VALID [2022-04-14 13:50:20,119 INFO L290 TraceCheckUtils]: 5: Hoare triple {4621#true} ~main__x~0 := 0;~main__y~0 := 50; {4626#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:20,120 INFO L290 TraceCheckUtils]: 6: Hoare triple {4626#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {4626#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:20,120 INFO L290 TraceCheckUtils]: 7: Hoare triple {4626#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4627#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:20,120 INFO L290 TraceCheckUtils]: 8: Hoare triple {4627#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {4627#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:20,121 INFO L290 TraceCheckUtils]: 9: Hoare triple {4627#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4628#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:20,121 INFO L290 TraceCheckUtils]: 10: Hoare triple {4628#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {4628#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:20,122 INFO L290 TraceCheckUtils]: 11: Hoare triple {4628#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4629#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:20,122 INFO L290 TraceCheckUtils]: 12: Hoare triple {4629#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {4629#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:20,123 INFO L290 TraceCheckUtils]: 13: Hoare triple {4629#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4630#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:20,123 INFO L290 TraceCheckUtils]: 14: Hoare triple {4630#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {4630#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:20,124 INFO L290 TraceCheckUtils]: 15: Hoare triple {4630#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4631#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:20,124 INFO L290 TraceCheckUtils]: 16: Hoare triple {4631#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {4631#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:20,125 INFO L290 TraceCheckUtils]: 17: Hoare triple {4631#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4632#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:20,125 INFO L290 TraceCheckUtils]: 18: Hoare triple {4632#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {4632#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:20,126 INFO L290 TraceCheckUtils]: 19: Hoare triple {4632#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4633#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:20,126 INFO L290 TraceCheckUtils]: 20: Hoare triple {4633#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {4633#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:20,126 INFO L290 TraceCheckUtils]: 21: Hoare triple {4633#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4634#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:20,127 INFO L290 TraceCheckUtils]: 22: Hoare triple {4634#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {4634#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:20,127 INFO L290 TraceCheckUtils]: 23: Hoare triple {4634#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4635#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:20,128 INFO L290 TraceCheckUtils]: 24: Hoare triple {4635#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {4635#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:20,128 INFO L290 TraceCheckUtils]: 25: Hoare triple {4635#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4636#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:20,129 INFO L290 TraceCheckUtils]: 26: Hoare triple {4636#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {4636#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:20,129 INFO L290 TraceCheckUtils]: 27: Hoare triple {4636#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4637#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:20,130 INFO L290 TraceCheckUtils]: 28: Hoare triple {4637#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {4637#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:20,130 INFO L290 TraceCheckUtils]: 29: Hoare triple {4637#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4638#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:20,130 INFO L290 TraceCheckUtils]: 30: Hoare triple {4638#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {4638#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:20,131 INFO L290 TraceCheckUtils]: 31: Hoare triple {4638#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4639#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:20,131 INFO L290 TraceCheckUtils]: 32: Hoare triple {4639#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {4639#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:20,132 INFO L290 TraceCheckUtils]: 33: Hoare triple {4639#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4640#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:20,132 INFO L290 TraceCheckUtils]: 34: Hoare triple {4640#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {4640#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:20,133 INFO L290 TraceCheckUtils]: 35: Hoare triple {4640#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4641#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:20,133 INFO L290 TraceCheckUtils]: 36: Hoare triple {4641#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {4641#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:20,134 INFO L290 TraceCheckUtils]: 37: Hoare triple {4641#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4642#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:20,134 INFO L290 TraceCheckUtils]: 38: Hoare triple {4642#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {4642#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:20,135 INFO L290 TraceCheckUtils]: 39: Hoare triple {4642#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4643#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:20,135 INFO L290 TraceCheckUtils]: 40: Hoare triple {4643#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {4643#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:20,135 INFO L290 TraceCheckUtils]: 41: Hoare triple {4643#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4644#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:20,136 INFO L290 TraceCheckUtils]: 42: Hoare triple {4644#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {4644#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:20,136 INFO L290 TraceCheckUtils]: 43: Hoare triple {4644#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4645#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:20,137 INFO L290 TraceCheckUtils]: 44: Hoare triple {4645#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {4645#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:20,137 INFO L290 TraceCheckUtils]: 45: Hoare triple {4645#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4646#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:20,138 INFO L290 TraceCheckUtils]: 46: Hoare triple {4646#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {4646#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:20,138 INFO L290 TraceCheckUtils]: 47: Hoare triple {4646#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4647#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:20,139 INFO L290 TraceCheckUtils]: 48: Hoare triple {4647#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {4647#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:20,139 INFO L290 TraceCheckUtils]: 49: Hoare triple {4647#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4648#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:20,139 INFO L290 TraceCheckUtils]: 50: Hoare triple {4648#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {4648#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:20,140 INFO L290 TraceCheckUtils]: 51: Hoare triple {4648#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4649#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:20,140 INFO L290 TraceCheckUtils]: 52: Hoare triple {4649#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {4649#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:20,141 INFO L290 TraceCheckUtils]: 53: Hoare triple {4649#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4650#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:20,141 INFO L290 TraceCheckUtils]: 54: Hoare triple {4650#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {4650#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:20,142 INFO L290 TraceCheckUtils]: 55: Hoare triple {4650#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4651#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:20,142 INFO L290 TraceCheckUtils]: 56: Hoare triple {4651#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {4651#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:20,143 INFO L290 TraceCheckUtils]: 57: Hoare triple {4651#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4652#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:20,143 INFO L290 TraceCheckUtils]: 58: Hoare triple {4652#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {4652#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:20,144 INFO L290 TraceCheckUtils]: 59: Hoare triple {4652#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4653#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:20,144 INFO L290 TraceCheckUtils]: 60: Hoare triple {4653#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {4653#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:20,145 INFO L290 TraceCheckUtils]: 61: Hoare triple {4653#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4654#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:20,145 INFO L290 TraceCheckUtils]: 62: Hoare triple {4654#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {4654#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:20,146 INFO L290 TraceCheckUtils]: 63: Hoare triple {4654#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4655#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:20,146 INFO L290 TraceCheckUtils]: 64: Hoare triple {4655#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {4655#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:20,146 INFO L290 TraceCheckUtils]: 65: Hoare triple {4655#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4656#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:20,147 INFO L290 TraceCheckUtils]: 66: Hoare triple {4656#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {4656#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:20,147 INFO L290 TraceCheckUtils]: 67: Hoare triple {4656#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4657#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:20,148 INFO L290 TraceCheckUtils]: 68: Hoare triple {4657#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {4657#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:20,148 INFO L290 TraceCheckUtils]: 69: Hoare triple {4657#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4658#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:20,149 INFO L290 TraceCheckUtils]: 70: Hoare triple {4658#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {4658#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:20,149 INFO L290 TraceCheckUtils]: 71: Hoare triple {4658#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4659#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:20,149 INFO L290 TraceCheckUtils]: 72: Hoare triple {4659#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {4659#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:20,150 INFO L290 TraceCheckUtils]: 73: Hoare triple {4659#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4660#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:20,150 INFO L290 TraceCheckUtils]: 74: Hoare triple {4660#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {4660#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:20,151 INFO L290 TraceCheckUtils]: 75: Hoare triple {4660#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4661#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:20,151 INFO L290 TraceCheckUtils]: 76: Hoare triple {4661#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {4661#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:20,152 INFO L290 TraceCheckUtils]: 77: Hoare triple {4661#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4662#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:20,152 INFO L290 TraceCheckUtils]: 78: Hoare triple {4662#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {4662#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:20,152 INFO L290 TraceCheckUtils]: 79: Hoare triple {4662#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4663#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:20,153 INFO L290 TraceCheckUtils]: 80: Hoare triple {4663#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {4663#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:20,153 INFO L290 TraceCheckUtils]: 81: Hoare triple {4663#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4664#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:20,154 INFO L290 TraceCheckUtils]: 82: Hoare triple {4664#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {4664#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:20,154 INFO L290 TraceCheckUtils]: 83: Hoare triple {4664#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4665#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:20,154 INFO L290 TraceCheckUtils]: 84: Hoare triple {4665#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {4665#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:20,155 INFO L290 TraceCheckUtils]: 85: Hoare triple {4665#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4666#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:20,155 INFO L290 TraceCheckUtils]: 86: Hoare triple {4666#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {4666#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:20,155 INFO L290 TraceCheckUtils]: 87: Hoare triple {4666#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4667#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:20,156 INFO L290 TraceCheckUtils]: 88: Hoare triple {4667#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {4667#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:20,156 INFO L290 TraceCheckUtils]: 89: Hoare triple {4667#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4668#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:20,156 INFO L290 TraceCheckUtils]: 90: Hoare triple {4668#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {4668#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:20,157 INFO L290 TraceCheckUtils]: 91: Hoare triple {4668#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4669#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:20,157 INFO L290 TraceCheckUtils]: 92: Hoare triple {4669#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {4669#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:20,157 INFO L290 TraceCheckUtils]: 93: Hoare triple {4669#(<= main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4670#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:20,158 INFO L290 TraceCheckUtils]: 94: Hoare triple {4670#(<= main_~main__x~0 44)} assume ~main__x~0 < 100; {4670#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:20,158 INFO L290 TraceCheckUtils]: 95: Hoare triple {4670#(<= main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4671#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:20,158 INFO L290 TraceCheckUtils]: 96: Hoare triple {4671#(<= main_~main__x~0 45)} assume ~main__x~0 < 100; {4671#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:20,159 INFO L290 TraceCheckUtils]: 97: Hoare triple {4671#(<= main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4672#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:20,159 INFO L290 TraceCheckUtils]: 98: Hoare triple {4672#(<= main_~main__x~0 46)} assume ~main__x~0 < 100; {4672#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:20,159 INFO L290 TraceCheckUtils]: 99: Hoare triple {4672#(<= main_~main__x~0 46)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4673#(<= main_~main__x~0 47)} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 100: Hoare triple {4673#(<= main_~main__x~0 47)} assume ~main__x~0 < 100; {4673#(<= main_~main__x~0 47)} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 101: Hoare triple {4673#(<= main_~main__x~0 47)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 102: Hoare triple {4622#false} assume ~main__x~0 < 100; {4622#false} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 103: Hoare triple {4622#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 104: Hoare triple {4622#false} assume ~main__x~0 < 100; {4622#false} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 105: Hoare triple {4622#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 106: Hoare triple {4622#false} assume ~main__x~0 < 100; {4622#false} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 107: Hoare triple {4622#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 108: Hoare triple {4622#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {4622#false} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 109: Hoare triple {4622#false} assume 0 == ~__VERIFIER_assert__cond~0; {4622#false} is VALID [2022-04-14 13:50:20,160 INFO L290 TraceCheckUtils]: 110: Hoare triple {4622#false} assume !false; {4622#false} is VALID [2022-04-14 13:50:20,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 273 proven. 1482 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-14 13:50:20,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:20,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384671041] [2022-04-14 13:50:20,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384671041] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 13:50:20,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [932976366] [2022-04-14 13:50:20,162 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-14 13:50:20,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:20,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 13:50:20,163 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) [2022-04-14 13:50:20,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-14 13:50:20,251 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-14 13:50:20,251 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 13:50:20,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 49 conjunts are in the unsatisfiable core [2022-04-14 13:50:20,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:20,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 13:50:21,093 INFO L272 TraceCheckUtils]: 0: Hoare triple {4621#true} call ULTIMATE.init(); {4621#true} is VALID [2022-04-14 13:50:21,093 INFO L290 TraceCheckUtils]: 1: Hoare triple {4621#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {4621#true} is VALID [2022-04-14 13:50:21,093 INFO L290 TraceCheckUtils]: 2: Hoare triple {4621#true} assume true; {4621#true} is VALID [2022-04-14 13:50:21,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4621#true} {4621#true} #125#return; {4621#true} is VALID [2022-04-14 13:50:21,094 INFO L272 TraceCheckUtils]: 4: Hoare triple {4621#true} call #t~ret4 := main(); {4621#true} is VALID [2022-04-14 13:50:21,094 INFO L290 TraceCheckUtils]: 5: Hoare triple {4621#true} ~main__x~0 := 0;~main__y~0 := 50; {4693#(<= main_~main__x~0 0)} is VALID [2022-04-14 13:50:21,094 INFO L290 TraceCheckUtils]: 6: Hoare triple {4693#(<= main_~main__x~0 0)} assume ~main__x~0 < 100; {4693#(<= main_~main__x~0 0)} is VALID [2022-04-14 13:50:21,095 INFO L290 TraceCheckUtils]: 7: Hoare triple {4693#(<= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4627#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:21,095 INFO L290 TraceCheckUtils]: 8: Hoare triple {4627#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {4627#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:21,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {4627#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4628#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:21,096 INFO L290 TraceCheckUtils]: 10: Hoare triple {4628#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {4628#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:21,096 INFO L290 TraceCheckUtils]: 11: Hoare triple {4628#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4629#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:21,096 INFO L290 TraceCheckUtils]: 12: Hoare triple {4629#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {4629#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:21,097 INFO L290 TraceCheckUtils]: 13: Hoare triple {4629#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4630#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:21,097 INFO L290 TraceCheckUtils]: 14: Hoare triple {4630#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {4630#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:21,097 INFO L290 TraceCheckUtils]: 15: Hoare triple {4630#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4631#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:21,098 INFO L290 TraceCheckUtils]: 16: Hoare triple {4631#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {4631#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:21,098 INFO L290 TraceCheckUtils]: 17: Hoare triple {4631#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4632#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:21,098 INFO L290 TraceCheckUtils]: 18: Hoare triple {4632#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {4632#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:21,099 INFO L290 TraceCheckUtils]: 19: Hoare triple {4632#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4633#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:21,099 INFO L290 TraceCheckUtils]: 20: Hoare triple {4633#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {4633#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:21,100 INFO L290 TraceCheckUtils]: 21: Hoare triple {4633#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4634#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:21,100 INFO L290 TraceCheckUtils]: 22: Hoare triple {4634#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {4634#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:21,100 INFO L290 TraceCheckUtils]: 23: Hoare triple {4634#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4635#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:21,101 INFO L290 TraceCheckUtils]: 24: Hoare triple {4635#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {4635#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:21,101 INFO L290 TraceCheckUtils]: 25: Hoare triple {4635#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4636#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:21,101 INFO L290 TraceCheckUtils]: 26: Hoare triple {4636#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {4636#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:21,102 INFO L290 TraceCheckUtils]: 27: Hoare triple {4636#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4637#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:21,102 INFO L290 TraceCheckUtils]: 28: Hoare triple {4637#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {4637#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:21,103 INFO L290 TraceCheckUtils]: 29: Hoare triple {4637#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4638#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:21,103 INFO L290 TraceCheckUtils]: 30: Hoare triple {4638#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {4638#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:21,103 INFO L290 TraceCheckUtils]: 31: Hoare triple {4638#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4639#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:21,104 INFO L290 TraceCheckUtils]: 32: Hoare triple {4639#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {4639#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:21,104 INFO L290 TraceCheckUtils]: 33: Hoare triple {4639#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4640#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:21,104 INFO L290 TraceCheckUtils]: 34: Hoare triple {4640#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {4640#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:21,105 INFO L290 TraceCheckUtils]: 35: Hoare triple {4640#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4641#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:21,105 INFO L290 TraceCheckUtils]: 36: Hoare triple {4641#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {4641#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:21,105 INFO L290 TraceCheckUtils]: 37: Hoare triple {4641#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4642#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:21,106 INFO L290 TraceCheckUtils]: 38: Hoare triple {4642#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {4642#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:21,106 INFO L290 TraceCheckUtils]: 39: Hoare triple {4642#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4643#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:21,106 INFO L290 TraceCheckUtils]: 40: Hoare triple {4643#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {4643#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:21,107 INFO L290 TraceCheckUtils]: 41: Hoare triple {4643#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4644#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:21,107 INFO L290 TraceCheckUtils]: 42: Hoare triple {4644#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {4644#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:21,108 INFO L290 TraceCheckUtils]: 43: Hoare triple {4644#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4645#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:21,108 INFO L290 TraceCheckUtils]: 44: Hoare triple {4645#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {4645#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:21,108 INFO L290 TraceCheckUtils]: 45: Hoare triple {4645#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4646#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:21,109 INFO L290 TraceCheckUtils]: 46: Hoare triple {4646#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {4646#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:21,109 INFO L290 TraceCheckUtils]: 47: Hoare triple {4646#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4647#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:21,109 INFO L290 TraceCheckUtils]: 48: Hoare triple {4647#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {4647#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:21,110 INFO L290 TraceCheckUtils]: 49: Hoare triple {4647#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4648#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:21,110 INFO L290 TraceCheckUtils]: 50: Hoare triple {4648#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {4648#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:21,110 INFO L290 TraceCheckUtils]: 51: Hoare triple {4648#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4649#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:21,111 INFO L290 TraceCheckUtils]: 52: Hoare triple {4649#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {4649#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:21,111 INFO L290 TraceCheckUtils]: 53: Hoare triple {4649#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4650#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:21,111 INFO L290 TraceCheckUtils]: 54: Hoare triple {4650#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {4650#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:21,112 INFO L290 TraceCheckUtils]: 55: Hoare triple {4650#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4651#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:21,112 INFO L290 TraceCheckUtils]: 56: Hoare triple {4651#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {4651#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:21,113 INFO L290 TraceCheckUtils]: 57: Hoare triple {4651#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4652#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:21,113 INFO L290 TraceCheckUtils]: 58: Hoare triple {4652#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {4652#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:21,113 INFO L290 TraceCheckUtils]: 59: Hoare triple {4652#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4653#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:21,114 INFO L290 TraceCheckUtils]: 60: Hoare triple {4653#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {4653#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:21,114 INFO L290 TraceCheckUtils]: 61: Hoare triple {4653#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4654#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:21,115 INFO L290 TraceCheckUtils]: 62: Hoare triple {4654#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {4654#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:21,115 INFO L290 TraceCheckUtils]: 63: Hoare triple {4654#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4655#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:21,115 INFO L290 TraceCheckUtils]: 64: Hoare triple {4655#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {4655#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:21,116 INFO L290 TraceCheckUtils]: 65: Hoare triple {4655#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4656#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:21,116 INFO L290 TraceCheckUtils]: 66: Hoare triple {4656#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {4656#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:21,116 INFO L290 TraceCheckUtils]: 67: Hoare triple {4656#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4657#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:21,117 INFO L290 TraceCheckUtils]: 68: Hoare triple {4657#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {4657#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:21,117 INFO L290 TraceCheckUtils]: 69: Hoare triple {4657#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4658#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:21,117 INFO L290 TraceCheckUtils]: 70: Hoare triple {4658#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {4658#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:21,118 INFO L290 TraceCheckUtils]: 71: Hoare triple {4658#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4659#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:21,118 INFO L290 TraceCheckUtils]: 72: Hoare triple {4659#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {4659#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:21,118 INFO L290 TraceCheckUtils]: 73: Hoare triple {4659#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4660#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:21,119 INFO L290 TraceCheckUtils]: 74: Hoare triple {4660#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {4660#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:21,119 INFO L290 TraceCheckUtils]: 75: Hoare triple {4660#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4661#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:21,119 INFO L290 TraceCheckUtils]: 76: Hoare triple {4661#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {4661#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:21,120 INFO L290 TraceCheckUtils]: 77: Hoare triple {4661#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4662#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:21,120 INFO L290 TraceCheckUtils]: 78: Hoare triple {4662#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {4662#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:21,120 INFO L290 TraceCheckUtils]: 79: Hoare triple {4662#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4663#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:21,121 INFO L290 TraceCheckUtils]: 80: Hoare triple {4663#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {4663#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:21,121 INFO L290 TraceCheckUtils]: 81: Hoare triple {4663#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4664#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:21,121 INFO L290 TraceCheckUtils]: 82: Hoare triple {4664#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {4664#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:21,122 INFO L290 TraceCheckUtils]: 83: Hoare triple {4664#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4665#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:21,122 INFO L290 TraceCheckUtils]: 84: Hoare triple {4665#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {4665#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:21,122 INFO L290 TraceCheckUtils]: 85: Hoare triple {4665#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4666#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:21,123 INFO L290 TraceCheckUtils]: 86: Hoare triple {4666#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {4666#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:21,123 INFO L290 TraceCheckUtils]: 87: Hoare triple {4666#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4667#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:21,123 INFO L290 TraceCheckUtils]: 88: Hoare triple {4667#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {4667#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:21,124 INFO L290 TraceCheckUtils]: 89: Hoare triple {4667#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4668#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:21,124 INFO L290 TraceCheckUtils]: 90: Hoare triple {4668#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {4668#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:21,125 INFO L290 TraceCheckUtils]: 91: Hoare triple {4668#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4669#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:21,125 INFO L290 TraceCheckUtils]: 92: Hoare triple {4669#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {4669#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:21,125 INFO L290 TraceCheckUtils]: 93: Hoare triple {4669#(<= main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4670#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:21,126 INFO L290 TraceCheckUtils]: 94: Hoare triple {4670#(<= main_~main__x~0 44)} assume ~main__x~0 < 100; {4670#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:21,126 INFO L290 TraceCheckUtils]: 95: Hoare triple {4670#(<= main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4671#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:21,126 INFO L290 TraceCheckUtils]: 96: Hoare triple {4671#(<= main_~main__x~0 45)} assume ~main__x~0 < 100; {4671#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:21,127 INFO L290 TraceCheckUtils]: 97: Hoare triple {4671#(<= main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4672#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:21,127 INFO L290 TraceCheckUtils]: 98: Hoare triple {4672#(<= main_~main__x~0 46)} assume ~main__x~0 < 100; {4672#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:21,127 INFO L290 TraceCheckUtils]: 99: Hoare triple {4672#(<= main_~main__x~0 46)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4673#(<= main_~main__x~0 47)} is VALID [2022-04-14 13:50:21,128 INFO L290 TraceCheckUtils]: 100: Hoare triple {4673#(<= main_~main__x~0 47)} assume ~main__x~0 < 100; {4673#(<= main_~main__x~0 47)} is VALID [2022-04-14 13:50:21,128 INFO L290 TraceCheckUtils]: 101: Hoare triple {4673#(<= main_~main__x~0 47)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:21,128 INFO L290 TraceCheckUtils]: 102: Hoare triple {4622#false} assume ~main__x~0 < 100; {4622#false} is VALID [2022-04-14 13:50:21,128 INFO L290 TraceCheckUtils]: 103: Hoare triple {4622#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:21,128 INFO L290 TraceCheckUtils]: 104: Hoare triple {4622#false} assume ~main__x~0 < 100; {4622#false} is VALID [2022-04-14 13:50:21,128 INFO L290 TraceCheckUtils]: 105: Hoare triple {4622#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:21,129 INFO L290 TraceCheckUtils]: 106: Hoare triple {4622#false} assume ~main__x~0 < 100; {4622#false} is VALID [2022-04-14 13:50:21,129 INFO L290 TraceCheckUtils]: 107: Hoare triple {4622#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:21,129 INFO L290 TraceCheckUtils]: 108: Hoare triple {4622#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {4622#false} is VALID [2022-04-14 13:50:21,129 INFO L290 TraceCheckUtils]: 109: Hoare triple {4622#false} assume 0 == ~__VERIFIER_assert__cond~0; {4622#false} is VALID [2022-04-14 13:50:21,129 INFO L290 TraceCheckUtils]: 110: Hoare triple {4622#false} assume !false; {4622#false} is VALID [2022-04-14 13:50:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 273 proven. 1482 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-14 13:50:21,130 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 13:50:21,976 INFO L290 TraceCheckUtils]: 110: Hoare triple {4622#false} assume !false; {4622#false} is VALID [2022-04-14 13:50:21,977 INFO L290 TraceCheckUtils]: 109: Hoare triple {4622#false} assume 0 == ~__VERIFIER_assert__cond~0; {4622#false} is VALID [2022-04-14 13:50:21,977 INFO L290 TraceCheckUtils]: 108: Hoare triple {4622#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {4622#false} is VALID [2022-04-14 13:50:21,977 INFO L290 TraceCheckUtils]: 107: Hoare triple {4622#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:21,977 INFO L290 TraceCheckUtils]: 106: Hoare triple {4622#false} assume ~main__x~0 < 100; {4622#false} is VALID [2022-04-14 13:50:21,977 INFO L290 TraceCheckUtils]: 105: Hoare triple {4622#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:21,977 INFO L290 TraceCheckUtils]: 104: Hoare triple {4622#false} assume ~main__x~0 < 100; {4622#false} is VALID [2022-04-14 13:50:21,977 INFO L290 TraceCheckUtils]: 103: Hoare triple {4622#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:21,977 INFO L290 TraceCheckUtils]: 102: Hoare triple {4622#false} assume ~main__x~0 < 100; {4622#false} is VALID [2022-04-14 13:50:21,977 INFO L290 TraceCheckUtils]: 101: Hoare triple {5036#(< main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {4622#false} is VALID [2022-04-14 13:50:21,978 INFO L290 TraceCheckUtils]: 100: Hoare triple {5036#(< main_~main__x~0 50)} assume ~main__x~0 < 100; {5036#(< main_~main__x~0 50)} is VALID [2022-04-14 13:50:21,978 INFO L290 TraceCheckUtils]: 99: Hoare triple {5043#(< main_~main__x~0 49)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {5036#(< main_~main__x~0 50)} is VALID [2022-04-14 13:50:21,978 INFO L290 TraceCheckUtils]: 98: Hoare triple {5043#(< main_~main__x~0 49)} assume ~main__x~0 < 100; {5043#(< main_~main__x~0 49)} is VALID [2022-04-14 13:50:21,979 INFO L290 TraceCheckUtils]: 97: Hoare triple {4673#(<= main_~main__x~0 47)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {5043#(< main_~main__x~0 49)} is VALID [2022-04-14 13:50:21,979 INFO L290 TraceCheckUtils]: 96: Hoare triple {4673#(<= main_~main__x~0 47)} assume ~main__x~0 < 100; {4673#(<= main_~main__x~0 47)} is VALID [2022-04-14 13:50:21,979 INFO L290 TraceCheckUtils]: 95: Hoare triple {4672#(<= main_~main__x~0 46)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4673#(<= main_~main__x~0 47)} is VALID [2022-04-14 13:50:21,980 INFO L290 TraceCheckUtils]: 94: Hoare triple {4672#(<= main_~main__x~0 46)} assume ~main__x~0 < 100; {4672#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:21,980 INFO L290 TraceCheckUtils]: 93: Hoare triple {4671#(<= main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4672#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:21,980 INFO L290 TraceCheckUtils]: 92: Hoare triple {4671#(<= main_~main__x~0 45)} assume ~main__x~0 < 100; {4671#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:21,984 INFO L290 TraceCheckUtils]: 91: Hoare triple {4670#(<= main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4671#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:21,985 INFO L290 TraceCheckUtils]: 90: Hoare triple {4670#(<= main_~main__x~0 44)} assume ~main__x~0 < 100; {4670#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:21,985 INFO L290 TraceCheckUtils]: 89: Hoare triple {4669#(<= main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4670#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:21,985 INFO L290 TraceCheckUtils]: 88: Hoare triple {4669#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {4669#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:21,986 INFO L290 TraceCheckUtils]: 87: Hoare triple {4668#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4669#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:21,986 INFO L290 TraceCheckUtils]: 86: Hoare triple {4668#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {4668#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:21,986 INFO L290 TraceCheckUtils]: 85: Hoare triple {4667#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4668#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:21,987 INFO L290 TraceCheckUtils]: 84: Hoare triple {4667#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {4667#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:21,987 INFO L290 TraceCheckUtils]: 83: Hoare triple {4666#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4667#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:21,987 INFO L290 TraceCheckUtils]: 82: Hoare triple {4666#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {4666#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:21,988 INFO L290 TraceCheckUtils]: 81: Hoare triple {4665#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4666#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:21,988 INFO L290 TraceCheckUtils]: 80: Hoare triple {4665#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {4665#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:21,988 INFO L290 TraceCheckUtils]: 79: Hoare triple {4664#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4665#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:21,989 INFO L290 TraceCheckUtils]: 78: Hoare triple {4664#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {4664#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:21,989 INFO L290 TraceCheckUtils]: 77: Hoare triple {4663#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4664#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:21,989 INFO L290 TraceCheckUtils]: 76: Hoare triple {4663#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {4663#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:21,990 INFO L290 TraceCheckUtils]: 75: Hoare triple {4662#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4663#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:21,990 INFO L290 TraceCheckUtils]: 74: Hoare triple {4662#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {4662#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:21,990 INFO L290 TraceCheckUtils]: 73: Hoare triple {4661#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4662#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:21,991 INFO L290 TraceCheckUtils]: 72: Hoare triple {4661#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {4661#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:21,991 INFO L290 TraceCheckUtils]: 71: Hoare triple {4660#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4661#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:21,991 INFO L290 TraceCheckUtils]: 70: Hoare triple {4660#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {4660#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:21,992 INFO L290 TraceCheckUtils]: 69: Hoare triple {4659#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4660#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:21,992 INFO L290 TraceCheckUtils]: 68: Hoare triple {4659#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {4659#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:21,992 INFO L290 TraceCheckUtils]: 67: Hoare triple {4658#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4659#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:21,992 INFO L290 TraceCheckUtils]: 66: Hoare triple {4658#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {4658#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:21,993 INFO L290 TraceCheckUtils]: 65: Hoare triple {4657#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4658#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:21,993 INFO L290 TraceCheckUtils]: 64: Hoare triple {4657#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {4657#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:21,993 INFO L290 TraceCheckUtils]: 63: Hoare triple {4656#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4657#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:21,994 INFO L290 TraceCheckUtils]: 62: Hoare triple {4656#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {4656#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:21,994 INFO L290 TraceCheckUtils]: 61: Hoare triple {4655#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4656#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:21,994 INFO L290 TraceCheckUtils]: 60: Hoare triple {4655#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {4655#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:21,995 INFO L290 TraceCheckUtils]: 59: Hoare triple {4654#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4655#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:21,995 INFO L290 TraceCheckUtils]: 58: Hoare triple {4654#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {4654#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:21,995 INFO L290 TraceCheckUtils]: 57: Hoare triple {4653#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4654#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:21,996 INFO L290 TraceCheckUtils]: 56: Hoare triple {4653#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {4653#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:21,996 INFO L290 TraceCheckUtils]: 55: Hoare triple {4652#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4653#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:21,996 INFO L290 TraceCheckUtils]: 54: Hoare triple {4652#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {4652#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:21,997 INFO L290 TraceCheckUtils]: 53: Hoare triple {4651#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4652#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:21,997 INFO L290 TraceCheckUtils]: 52: Hoare triple {4651#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {4651#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:21,997 INFO L290 TraceCheckUtils]: 51: Hoare triple {4650#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4651#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:21,998 INFO L290 TraceCheckUtils]: 50: Hoare triple {4650#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {4650#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:21,998 INFO L290 TraceCheckUtils]: 49: Hoare triple {4649#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4650#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:21,998 INFO L290 TraceCheckUtils]: 48: Hoare triple {4649#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {4649#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:21,999 INFO L290 TraceCheckUtils]: 47: Hoare triple {4648#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4649#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:21,999 INFO L290 TraceCheckUtils]: 46: Hoare triple {4648#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {4648#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:21,999 INFO L290 TraceCheckUtils]: 45: Hoare triple {4647#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4648#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:22,000 INFO L290 TraceCheckUtils]: 44: Hoare triple {4647#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {4647#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:22,000 INFO L290 TraceCheckUtils]: 43: Hoare triple {4646#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4647#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:22,000 INFO L290 TraceCheckUtils]: 42: Hoare triple {4646#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {4646#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:22,001 INFO L290 TraceCheckUtils]: 41: Hoare triple {4645#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4646#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:22,001 INFO L290 TraceCheckUtils]: 40: Hoare triple {4645#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {4645#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:22,001 INFO L290 TraceCheckUtils]: 39: Hoare triple {4644#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4645#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:22,002 INFO L290 TraceCheckUtils]: 38: Hoare triple {4644#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {4644#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:22,002 INFO L290 TraceCheckUtils]: 37: Hoare triple {4643#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4644#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:22,002 INFO L290 TraceCheckUtils]: 36: Hoare triple {4643#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {4643#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:22,003 INFO L290 TraceCheckUtils]: 35: Hoare triple {4642#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4643#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:22,003 INFO L290 TraceCheckUtils]: 34: Hoare triple {4642#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {4642#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:22,003 INFO L290 TraceCheckUtils]: 33: Hoare triple {4641#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4642#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:22,003 INFO L290 TraceCheckUtils]: 32: Hoare triple {4641#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {4641#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:22,004 INFO L290 TraceCheckUtils]: 31: Hoare triple {4640#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4641#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:22,004 INFO L290 TraceCheckUtils]: 30: Hoare triple {4640#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {4640#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:22,004 INFO L290 TraceCheckUtils]: 29: Hoare triple {4639#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4640#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:22,005 INFO L290 TraceCheckUtils]: 28: Hoare triple {4639#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {4639#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:22,005 INFO L290 TraceCheckUtils]: 27: Hoare triple {4638#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4639#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:22,005 INFO L290 TraceCheckUtils]: 26: Hoare triple {4638#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {4638#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:22,006 INFO L290 TraceCheckUtils]: 25: Hoare triple {4637#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4638#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:22,006 INFO L290 TraceCheckUtils]: 24: Hoare triple {4637#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {4637#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:22,006 INFO L290 TraceCheckUtils]: 23: Hoare triple {4636#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4637#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:22,007 INFO L290 TraceCheckUtils]: 22: Hoare triple {4636#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {4636#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:22,007 INFO L290 TraceCheckUtils]: 21: Hoare triple {4635#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4636#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:22,007 INFO L290 TraceCheckUtils]: 20: Hoare triple {4635#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {4635#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:22,008 INFO L290 TraceCheckUtils]: 19: Hoare triple {4634#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4635#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:22,008 INFO L290 TraceCheckUtils]: 18: Hoare triple {4634#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {4634#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:22,008 INFO L290 TraceCheckUtils]: 17: Hoare triple {4633#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4634#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:22,009 INFO L290 TraceCheckUtils]: 16: Hoare triple {4633#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {4633#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:22,009 INFO L290 TraceCheckUtils]: 15: Hoare triple {4632#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4633#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:22,009 INFO L290 TraceCheckUtils]: 14: Hoare triple {4632#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {4632#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:22,010 INFO L290 TraceCheckUtils]: 13: Hoare triple {4631#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4632#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:22,010 INFO L290 TraceCheckUtils]: 12: Hoare triple {4631#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {4631#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:22,010 INFO L290 TraceCheckUtils]: 11: Hoare triple {4630#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4631#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:22,010 INFO L290 TraceCheckUtils]: 10: Hoare triple {4630#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {4630#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:22,011 INFO L290 TraceCheckUtils]: 9: Hoare triple {4629#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4630#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:22,011 INFO L290 TraceCheckUtils]: 8: Hoare triple {4629#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {4629#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:22,011 INFO L290 TraceCheckUtils]: 7: Hoare triple {4628#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {4629#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:22,013 INFO L290 TraceCheckUtils]: 6: Hoare triple {4628#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {4628#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:22,014 INFO L290 TraceCheckUtils]: 5: Hoare triple {4621#true} ~main__x~0 := 0;~main__y~0 := 50; {4628#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:22,014 INFO L272 TraceCheckUtils]: 4: Hoare triple {4621#true} call #t~ret4 := main(); {4621#true} is VALID [2022-04-14 13:50:22,014 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4621#true} {4621#true} #125#return; {4621#true} is VALID [2022-04-14 13:50:22,014 INFO L290 TraceCheckUtils]: 2: Hoare triple {4621#true} assume true; {4621#true} is VALID [2022-04-14 13:50:22,014 INFO L290 TraceCheckUtils]: 1: Hoare triple {4621#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {4621#true} is VALID [2022-04-14 13:50:22,014 INFO L272 TraceCheckUtils]: 0: Hoare triple {4621#true} call ULTIMATE.init(); {4621#true} is VALID [2022-04-14 13:50:22,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 273 proven. 1482 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-14 13:50:22,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [932976366] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 13:50:22,015 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 13:50:22,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 50, 50] total 54 [2022-04-14 13:50:22,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955874941] [2022-04-14 13:50:22,015 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 13:50:22,016 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 2.4444444444444446) internal successors, (132), 53 states have internal predecessors, (132), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 111 [2022-04-14 13:50:22,017 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:22,017 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 54 states, 54 states have (on average 2.4444444444444446) internal successors, (132), 53 states have internal predecessors, (132), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:22,100 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:22,100 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2022-04-14 13:50:22,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:22,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2022-04-14 13:50:22,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1380, Invalid=1482, Unknown=0, NotChecked=0, Total=2862 [2022-04-14 13:50:22,102 INFO L87 Difference]: Start difference. First operand 112 states and 113 transitions. Second operand has 54 states, 54 states have (on average 2.4444444444444446) internal successors, (132), 53 states have internal predecessors, (132), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:23,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:23,776 INFO L93 Difference]: Finished difference Result 128 states and 132 transitions. [2022-04-14 13:50:23,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-14 13:50:23,776 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 54 states have (on average 2.4444444444444446) internal successors, (132), 53 states have internal predecessors, (132), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 111 [2022-04-14 13:50:23,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 2.4444444444444446) internal successors, (132), 53 states have internal predecessors, (132), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 120 transitions. [2022-04-14 13:50:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 2.4444444444444446) internal successors, (132), 53 states have internal predecessors, (132), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 120 transitions. [2022-04-14 13:50:23,779 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 120 transitions. [2022-04-14 13:50:23,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:23,876 INFO L225 Difference]: With dead ends: 128 [2022-04-14 13:50:23,876 INFO L226 Difference]: Without dead ends: 118 [2022-04-14 13:50:23,879 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 220 SyntacticMatches, 1 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1420 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=4031, Invalid=6681, Unknown=0, NotChecked=0, Total=10712 [2022-04-14 13:50:23,879 INFO L913 BasicCegarLoop]: 10 mSDtfsCounter, 95 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:23,879 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [95 Valid, 42 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-14 13:50:23,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2022-04-14 13:50:23,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2022-04-14 13:50:23,955 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:23,956 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand has 118 states, 114 states have (on average 1.0175438596491229) internal successors, (116), 114 states have internal predecessors, (116), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:23,956 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand has 118 states, 114 states have (on average 1.0175438596491229) internal successors, (116), 114 states have internal predecessors, (116), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:23,956 INFO L87 Difference]: Start difference. First operand 118 states. Second operand has 118 states, 114 states have (on average 1.0175438596491229) internal successors, (116), 114 states have internal predecessors, (116), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:23,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:23,958 INFO L93 Difference]: Finished difference Result 118 states and 119 transitions. [2022-04-14 13:50:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2022-04-14 13:50:23,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:23,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:23,959 INFO L74 IsIncluded]: Start isIncluded. First operand has 118 states, 114 states have (on average 1.0175438596491229) internal successors, (116), 114 states have internal predecessors, (116), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 118 states. [2022-04-14 13:50:23,959 INFO L87 Difference]: Start difference. First operand has 118 states, 114 states have (on average 1.0175438596491229) internal successors, (116), 114 states have internal predecessors, (116), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 118 states. [2022-04-14 13:50:23,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:23,961 INFO L93 Difference]: Finished difference Result 118 states and 119 transitions. [2022-04-14 13:50:23,961 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2022-04-14 13:50:23,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:23,961 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:23,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:23,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 114 states have (on average 1.0175438596491229) internal successors, (116), 114 states have internal predecessors, (116), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 119 transitions. [2022-04-14 13:50:23,964 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 119 transitions. Word has length 111 [2022-04-14 13:50:23,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:23,964 INFO L478 AbstractCegarLoop]: Abstraction has 118 states and 119 transitions. [2022-04-14 13:50:23,964 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 2.4444444444444446) internal successors, (132), 53 states have internal predecessors, (132), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2022-04-14 13:50:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-04-14 13:50:23,965 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:23,965 INFO L499 BasicCegarLoop]: trace histogram [45, 41, 4, 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] [2022-04-14 13:50:23,997 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-14 13:50:24,188 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:24,189 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:24,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:24,189 INFO L85 PathProgramCache]: Analyzing trace with hash -1549644550, now seen corresponding path program 5 times [2022-04-14 13:50:24,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:24,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791835262] [2022-04-14 13:50:24,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:24,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:25,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:25,424 INFO L290 TraceCheckUtils]: 0: Hoare triple {6105#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {6045#true} is VALID [2022-04-14 13:50:25,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {6045#true} assume true; {6045#true} is VALID [2022-04-14 13:50:25,425 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6045#true} {6045#true} #125#return; {6045#true} is VALID [2022-04-14 13:50:25,425 INFO L272 TraceCheckUtils]: 0: Hoare triple {6045#true} call ULTIMATE.init(); {6105#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:25,425 INFO L290 TraceCheckUtils]: 1: Hoare triple {6105#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {6045#true} is VALID [2022-04-14 13:50:25,426 INFO L290 TraceCheckUtils]: 2: Hoare triple {6045#true} assume true; {6045#true} is VALID [2022-04-14 13:50:25,426 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6045#true} {6045#true} #125#return; {6045#true} is VALID [2022-04-14 13:50:25,426 INFO L272 TraceCheckUtils]: 4: Hoare triple {6045#true} call #t~ret4 := main(); {6045#true} is VALID [2022-04-14 13:50:25,426 INFO L290 TraceCheckUtils]: 5: Hoare triple {6045#true} ~main__x~0 := 0;~main__y~0 := 50; {6050#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:25,426 INFO L290 TraceCheckUtils]: 6: Hoare triple {6050#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {6050#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:25,427 INFO L290 TraceCheckUtils]: 7: Hoare triple {6050#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6051#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:25,427 INFO L290 TraceCheckUtils]: 8: Hoare triple {6051#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {6051#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:25,428 INFO L290 TraceCheckUtils]: 9: Hoare triple {6051#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6052#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:25,428 INFO L290 TraceCheckUtils]: 10: Hoare triple {6052#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {6052#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:25,428 INFO L290 TraceCheckUtils]: 11: Hoare triple {6052#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6053#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:25,429 INFO L290 TraceCheckUtils]: 12: Hoare triple {6053#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {6053#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:25,429 INFO L290 TraceCheckUtils]: 13: Hoare triple {6053#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6054#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:25,430 INFO L290 TraceCheckUtils]: 14: Hoare triple {6054#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {6054#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:25,430 INFO L290 TraceCheckUtils]: 15: Hoare triple {6054#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6055#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:25,430 INFO L290 TraceCheckUtils]: 16: Hoare triple {6055#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {6055#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:25,431 INFO L290 TraceCheckUtils]: 17: Hoare triple {6055#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6056#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:25,431 INFO L290 TraceCheckUtils]: 18: Hoare triple {6056#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {6056#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:25,432 INFO L290 TraceCheckUtils]: 19: Hoare triple {6056#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6057#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:25,432 INFO L290 TraceCheckUtils]: 20: Hoare triple {6057#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {6057#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:25,433 INFO L290 TraceCheckUtils]: 21: Hoare triple {6057#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6058#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:25,433 INFO L290 TraceCheckUtils]: 22: Hoare triple {6058#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {6058#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:25,433 INFO L290 TraceCheckUtils]: 23: Hoare triple {6058#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6059#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:25,434 INFO L290 TraceCheckUtils]: 24: Hoare triple {6059#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {6059#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:25,434 INFO L290 TraceCheckUtils]: 25: Hoare triple {6059#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6060#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:25,435 INFO L290 TraceCheckUtils]: 26: Hoare triple {6060#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {6060#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:25,435 INFO L290 TraceCheckUtils]: 27: Hoare triple {6060#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6061#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:25,435 INFO L290 TraceCheckUtils]: 28: Hoare triple {6061#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {6061#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:25,436 INFO L290 TraceCheckUtils]: 29: Hoare triple {6061#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6062#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:25,436 INFO L290 TraceCheckUtils]: 30: Hoare triple {6062#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {6062#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:25,437 INFO L290 TraceCheckUtils]: 31: Hoare triple {6062#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6063#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:25,437 INFO L290 TraceCheckUtils]: 32: Hoare triple {6063#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {6063#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:25,438 INFO L290 TraceCheckUtils]: 33: Hoare triple {6063#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6064#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:25,438 INFO L290 TraceCheckUtils]: 34: Hoare triple {6064#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {6064#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:25,438 INFO L290 TraceCheckUtils]: 35: Hoare triple {6064#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6065#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:25,439 INFO L290 TraceCheckUtils]: 36: Hoare triple {6065#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {6065#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:25,439 INFO L290 TraceCheckUtils]: 37: Hoare triple {6065#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6066#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:25,440 INFO L290 TraceCheckUtils]: 38: Hoare triple {6066#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {6066#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:25,440 INFO L290 TraceCheckUtils]: 39: Hoare triple {6066#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6067#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:25,440 INFO L290 TraceCheckUtils]: 40: Hoare triple {6067#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {6067#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:25,441 INFO L290 TraceCheckUtils]: 41: Hoare triple {6067#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6068#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:25,441 INFO L290 TraceCheckUtils]: 42: Hoare triple {6068#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {6068#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:25,442 INFO L290 TraceCheckUtils]: 43: Hoare triple {6068#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6069#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:25,442 INFO L290 TraceCheckUtils]: 44: Hoare triple {6069#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {6069#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:25,443 INFO L290 TraceCheckUtils]: 45: Hoare triple {6069#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6070#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:25,443 INFO L290 TraceCheckUtils]: 46: Hoare triple {6070#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {6070#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:25,443 INFO L290 TraceCheckUtils]: 47: Hoare triple {6070#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6071#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:25,444 INFO L290 TraceCheckUtils]: 48: Hoare triple {6071#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {6071#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:25,444 INFO L290 TraceCheckUtils]: 49: Hoare triple {6071#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6072#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:25,445 INFO L290 TraceCheckUtils]: 50: Hoare triple {6072#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {6072#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:25,445 INFO L290 TraceCheckUtils]: 51: Hoare triple {6072#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6073#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:25,445 INFO L290 TraceCheckUtils]: 52: Hoare triple {6073#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {6073#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:25,446 INFO L290 TraceCheckUtils]: 53: Hoare triple {6073#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6074#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:25,446 INFO L290 TraceCheckUtils]: 54: Hoare triple {6074#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {6074#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:25,447 INFO L290 TraceCheckUtils]: 55: Hoare triple {6074#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6075#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:25,447 INFO L290 TraceCheckUtils]: 56: Hoare triple {6075#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {6075#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:25,448 INFO L290 TraceCheckUtils]: 57: Hoare triple {6075#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6076#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:25,448 INFO L290 TraceCheckUtils]: 58: Hoare triple {6076#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {6076#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:25,448 INFO L290 TraceCheckUtils]: 59: Hoare triple {6076#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6077#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:25,449 INFO L290 TraceCheckUtils]: 60: Hoare triple {6077#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {6077#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:25,449 INFO L290 TraceCheckUtils]: 61: Hoare triple {6077#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6078#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:25,450 INFO L290 TraceCheckUtils]: 62: Hoare triple {6078#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {6078#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:25,450 INFO L290 TraceCheckUtils]: 63: Hoare triple {6078#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6079#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:25,450 INFO L290 TraceCheckUtils]: 64: Hoare triple {6079#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {6079#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:25,451 INFO L290 TraceCheckUtils]: 65: Hoare triple {6079#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6080#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:25,451 INFO L290 TraceCheckUtils]: 66: Hoare triple {6080#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {6080#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:25,452 INFO L290 TraceCheckUtils]: 67: Hoare triple {6080#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6081#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:25,452 INFO L290 TraceCheckUtils]: 68: Hoare triple {6081#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {6081#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:25,453 INFO L290 TraceCheckUtils]: 69: Hoare triple {6081#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6082#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:25,453 INFO L290 TraceCheckUtils]: 70: Hoare triple {6082#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {6082#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:25,454 INFO L290 TraceCheckUtils]: 71: Hoare triple {6082#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6083#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:25,454 INFO L290 TraceCheckUtils]: 72: Hoare triple {6083#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {6083#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:25,454 INFO L290 TraceCheckUtils]: 73: Hoare triple {6083#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6084#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:25,455 INFO L290 TraceCheckUtils]: 74: Hoare triple {6084#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {6084#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:25,455 INFO L290 TraceCheckUtils]: 75: Hoare triple {6084#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6085#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:25,456 INFO L290 TraceCheckUtils]: 76: Hoare triple {6085#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {6085#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:25,456 INFO L290 TraceCheckUtils]: 77: Hoare triple {6085#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6086#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:25,456 INFO L290 TraceCheckUtils]: 78: Hoare triple {6086#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {6086#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:25,457 INFO L290 TraceCheckUtils]: 79: Hoare triple {6086#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6087#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:25,457 INFO L290 TraceCheckUtils]: 80: Hoare triple {6087#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {6087#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:25,458 INFO L290 TraceCheckUtils]: 81: Hoare triple {6087#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6088#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:25,458 INFO L290 TraceCheckUtils]: 82: Hoare triple {6088#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {6088#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:25,459 INFO L290 TraceCheckUtils]: 83: Hoare triple {6088#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6089#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:25,459 INFO L290 TraceCheckUtils]: 84: Hoare triple {6089#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {6089#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:25,459 INFO L290 TraceCheckUtils]: 85: Hoare triple {6089#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6090#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:25,460 INFO L290 TraceCheckUtils]: 86: Hoare triple {6090#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {6090#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:25,460 INFO L290 TraceCheckUtils]: 87: Hoare triple {6090#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6091#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:25,461 INFO L290 TraceCheckUtils]: 88: Hoare triple {6091#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {6091#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:25,461 INFO L290 TraceCheckUtils]: 89: Hoare triple {6091#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6092#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:25,461 INFO L290 TraceCheckUtils]: 90: Hoare triple {6092#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {6092#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:25,462 INFO L290 TraceCheckUtils]: 91: Hoare triple {6092#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6093#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:25,462 INFO L290 TraceCheckUtils]: 92: Hoare triple {6093#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {6093#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:25,463 INFO L290 TraceCheckUtils]: 93: Hoare triple {6093#(<= main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6094#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:25,463 INFO L290 TraceCheckUtils]: 94: Hoare triple {6094#(<= main_~main__x~0 44)} assume ~main__x~0 < 100; {6094#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:25,464 INFO L290 TraceCheckUtils]: 95: Hoare triple {6094#(<= main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6095#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:25,464 INFO L290 TraceCheckUtils]: 96: Hoare triple {6095#(<= main_~main__x~0 45)} assume ~main__x~0 < 100; {6095#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:25,464 INFO L290 TraceCheckUtils]: 97: Hoare triple {6095#(<= main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6096#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:25,465 INFO L290 TraceCheckUtils]: 98: Hoare triple {6096#(<= main_~main__x~0 46)} assume ~main__x~0 < 100; {6096#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:25,465 INFO L290 TraceCheckUtils]: 99: Hoare triple {6096#(<= main_~main__x~0 46)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6097#(<= main_~main__x~0 47)} is VALID [2022-04-14 13:50:25,466 INFO L290 TraceCheckUtils]: 100: Hoare triple {6097#(<= main_~main__x~0 47)} assume ~main__x~0 < 100; {6097#(<= main_~main__x~0 47)} is VALID [2022-04-14 13:50:25,466 INFO L290 TraceCheckUtils]: 101: Hoare triple {6097#(<= main_~main__x~0 47)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6098#(<= main_~main__x~0 48)} is VALID [2022-04-14 13:50:25,466 INFO L290 TraceCheckUtils]: 102: Hoare triple {6098#(<= main_~main__x~0 48)} assume ~main__x~0 < 100; {6098#(<= main_~main__x~0 48)} is VALID [2022-04-14 13:50:25,467 INFO L290 TraceCheckUtils]: 103: Hoare triple {6098#(<= main_~main__x~0 48)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6099#(<= main_~main__x~0 49)} is VALID [2022-04-14 13:50:25,467 INFO L290 TraceCheckUtils]: 104: Hoare triple {6099#(<= main_~main__x~0 49)} assume ~main__x~0 < 100; {6099#(<= main_~main__x~0 49)} is VALID [2022-04-14 13:50:25,468 INFO L290 TraceCheckUtils]: 105: Hoare triple {6099#(<= main_~main__x~0 49)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6100#(<= main_~main__x~0 50)} is VALID [2022-04-14 13:50:25,468 INFO L290 TraceCheckUtils]: 106: Hoare triple {6100#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {6100#(<= main_~main__x~0 50)} is VALID [2022-04-14 13:50:25,469 INFO L290 TraceCheckUtils]: 107: Hoare triple {6100#(<= main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6101#(<= main_~main__x~0 51)} is VALID [2022-04-14 13:50:25,469 INFO L290 TraceCheckUtils]: 108: Hoare triple {6101#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {6101#(<= main_~main__x~0 51)} is VALID [2022-04-14 13:50:25,469 INFO L290 TraceCheckUtils]: 109: Hoare triple {6101#(<= main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6102#(<= main_~main__x~0 52)} is VALID [2022-04-14 13:50:25,470 INFO L290 TraceCheckUtils]: 110: Hoare triple {6102#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {6102#(<= main_~main__x~0 52)} is VALID [2022-04-14 13:50:25,470 INFO L290 TraceCheckUtils]: 111: Hoare triple {6102#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6103#(<= main_~main__x~0 53)} is VALID [2022-04-14 13:50:25,470 INFO L290 TraceCheckUtils]: 112: Hoare triple {6103#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {6103#(<= main_~main__x~0 53)} is VALID [2022-04-14 13:50:25,471 INFO L290 TraceCheckUtils]: 113: Hoare triple {6103#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6104#(<= main_~main__x~0 54)} is VALID [2022-04-14 13:50:25,471 INFO L290 TraceCheckUtils]: 114: Hoare triple {6104#(<= main_~main__x~0 54)} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {6046#false} is VALID [2022-04-14 13:50:25,471 INFO L290 TraceCheckUtils]: 115: Hoare triple {6046#false} assume 0 == ~__VERIFIER_assert__cond~0; {6046#false} is VALID [2022-04-14 13:50:25,472 INFO L290 TraceCheckUtils]: 116: Hoare triple {6046#false} assume !false; {6046#false} is VALID [2022-04-14 13:50:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:25,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:25,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791835262] [2022-04-14 13:50:25,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791835262] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 13:50:25,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [728063516] [2022-04-14 13:50:25,473 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-14 13:50:25,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:25,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 13:50:25,475 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) [2022-04-14 13:50:25,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-14 13:50:25,565 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 46 check-sat command(s) [2022-04-14 13:50:25,565 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 13:50:25,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-14 13:50:25,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:25,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 13:50:26,783 INFO L272 TraceCheckUtils]: 0: Hoare triple {6045#true} call ULTIMATE.init(); {6045#true} is VALID [2022-04-14 13:50:26,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {6045#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {6045#true} is VALID [2022-04-14 13:50:26,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {6045#true} assume true; {6045#true} is VALID [2022-04-14 13:50:26,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6045#true} {6045#true} #125#return; {6045#true} is VALID [2022-04-14 13:50:26,783 INFO L272 TraceCheckUtils]: 4: Hoare triple {6045#true} call #t~ret4 := main(); {6045#true} is VALID [2022-04-14 13:50:26,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {6045#true} ~main__x~0 := 0;~main__y~0 := 50; {6045#true} is VALID [2022-04-14 13:50:26,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 7: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 8: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 10: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 11: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 12: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 14: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 15: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 16: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 17: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,784 INFO L290 TraceCheckUtils]: 18: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 19: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 20: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 22: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 23: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 24: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 25: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 26: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 27: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 28: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 29: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 30: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,785 INFO L290 TraceCheckUtils]: 31: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 32: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 33: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 34: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 35: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 36: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 37: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 38: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 39: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 40: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 41: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 42: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 43: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 44: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,786 INFO L290 TraceCheckUtils]: 45: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 46: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 47: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 48: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 49: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 50: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 51: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 52: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 53: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 54: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 55: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 56: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 57: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 58: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 59: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 60: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 61: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,787 INFO L290 TraceCheckUtils]: 62: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,788 INFO L290 TraceCheckUtils]: 63: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,788 INFO L290 TraceCheckUtils]: 64: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,788 INFO L290 TraceCheckUtils]: 65: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,788 INFO L290 TraceCheckUtils]: 66: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,788 INFO L290 TraceCheckUtils]: 67: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:26,788 INFO L290 TraceCheckUtils]: 68: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:26,788 INFO L290 TraceCheckUtils]: 69: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6100#(<= main_~main__x~0 50)} is VALID [2022-04-14 13:50:26,788 INFO L290 TraceCheckUtils]: 70: Hoare triple {6100#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {6100#(<= main_~main__x~0 50)} is VALID [2022-04-14 13:50:26,789 INFO L290 TraceCheckUtils]: 71: Hoare triple {6100#(<= main_~main__x~0 50)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6101#(<= main_~main__x~0 51)} is VALID [2022-04-14 13:50:26,789 INFO L290 TraceCheckUtils]: 72: Hoare triple {6101#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {6101#(<= main_~main__x~0 51)} is VALID [2022-04-14 13:50:26,789 INFO L290 TraceCheckUtils]: 73: Hoare triple {6101#(<= main_~main__x~0 51)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6102#(<= main_~main__x~0 52)} is VALID [2022-04-14 13:50:26,790 INFO L290 TraceCheckUtils]: 74: Hoare triple {6102#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {6102#(<= main_~main__x~0 52)} is VALID [2022-04-14 13:50:26,790 INFO L290 TraceCheckUtils]: 75: Hoare triple {6102#(<= main_~main__x~0 52)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6103#(<= main_~main__x~0 53)} is VALID [2022-04-14 13:50:26,790 INFO L290 TraceCheckUtils]: 76: Hoare triple {6103#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {6103#(<= main_~main__x~0 53)} is VALID [2022-04-14 13:50:26,791 INFO L290 TraceCheckUtils]: 77: Hoare triple {6103#(<= main_~main__x~0 53)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6104#(<= main_~main__x~0 54)} is VALID [2022-04-14 13:50:26,791 INFO L290 TraceCheckUtils]: 78: Hoare triple {6104#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {6104#(<= main_~main__x~0 54)} is VALID [2022-04-14 13:50:26,791 INFO L290 TraceCheckUtils]: 79: Hoare triple {6104#(<= main_~main__x~0 54)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6346#(<= main_~main__x~0 55)} is VALID [2022-04-14 13:50:26,792 INFO L290 TraceCheckUtils]: 80: Hoare triple {6346#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {6346#(<= main_~main__x~0 55)} is VALID [2022-04-14 13:50:26,792 INFO L290 TraceCheckUtils]: 81: Hoare triple {6346#(<= main_~main__x~0 55)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6353#(<= main_~main__x~0 56)} is VALID [2022-04-14 13:50:26,792 INFO L290 TraceCheckUtils]: 82: Hoare triple {6353#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {6353#(<= main_~main__x~0 56)} is VALID [2022-04-14 13:50:26,793 INFO L290 TraceCheckUtils]: 83: Hoare triple {6353#(<= main_~main__x~0 56)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6360#(<= main_~main__x~0 57)} is VALID [2022-04-14 13:50:26,793 INFO L290 TraceCheckUtils]: 84: Hoare triple {6360#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {6360#(<= main_~main__x~0 57)} is VALID [2022-04-14 13:50:26,793 INFO L290 TraceCheckUtils]: 85: Hoare triple {6360#(<= main_~main__x~0 57)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6367#(<= main_~main__x~0 58)} is VALID [2022-04-14 13:50:26,794 INFO L290 TraceCheckUtils]: 86: Hoare triple {6367#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {6367#(<= main_~main__x~0 58)} is VALID [2022-04-14 13:50:26,794 INFO L290 TraceCheckUtils]: 87: Hoare triple {6367#(<= main_~main__x~0 58)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6374#(<= main_~main__x~0 59)} is VALID [2022-04-14 13:50:26,794 INFO L290 TraceCheckUtils]: 88: Hoare triple {6374#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {6374#(<= main_~main__x~0 59)} is VALID [2022-04-14 13:50:26,795 INFO L290 TraceCheckUtils]: 89: Hoare triple {6374#(<= main_~main__x~0 59)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6381#(<= main_~main__x~0 60)} is VALID [2022-04-14 13:50:26,795 INFO L290 TraceCheckUtils]: 90: Hoare triple {6381#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {6381#(<= main_~main__x~0 60)} is VALID [2022-04-14 13:50:26,795 INFO L290 TraceCheckUtils]: 91: Hoare triple {6381#(<= main_~main__x~0 60)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6388#(<= main_~main__x~0 61)} is VALID [2022-04-14 13:50:26,796 INFO L290 TraceCheckUtils]: 92: Hoare triple {6388#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {6388#(<= main_~main__x~0 61)} is VALID [2022-04-14 13:50:26,796 INFO L290 TraceCheckUtils]: 93: Hoare triple {6388#(<= main_~main__x~0 61)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6395#(<= main_~main__x~0 62)} is VALID [2022-04-14 13:50:26,796 INFO L290 TraceCheckUtils]: 94: Hoare triple {6395#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {6395#(<= main_~main__x~0 62)} is VALID [2022-04-14 13:50:26,797 INFO L290 TraceCheckUtils]: 95: Hoare triple {6395#(<= main_~main__x~0 62)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6402#(<= main_~main__x~0 63)} is VALID [2022-04-14 13:50:26,797 INFO L290 TraceCheckUtils]: 96: Hoare triple {6402#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {6402#(<= main_~main__x~0 63)} is VALID [2022-04-14 13:50:26,797 INFO L290 TraceCheckUtils]: 97: Hoare triple {6402#(<= main_~main__x~0 63)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6409#(<= main_~main__x~0 64)} is VALID [2022-04-14 13:50:26,797 INFO L290 TraceCheckUtils]: 98: Hoare triple {6409#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {6409#(<= main_~main__x~0 64)} is VALID [2022-04-14 13:50:26,798 INFO L290 TraceCheckUtils]: 99: Hoare triple {6409#(<= main_~main__x~0 64)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6416#(<= main_~main__x~0 65)} is VALID [2022-04-14 13:50:26,798 INFO L290 TraceCheckUtils]: 100: Hoare triple {6416#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {6416#(<= main_~main__x~0 65)} is VALID [2022-04-14 13:50:26,798 INFO L290 TraceCheckUtils]: 101: Hoare triple {6416#(<= main_~main__x~0 65)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6423#(<= main_~main__x~0 66)} is VALID [2022-04-14 13:50:26,799 INFO L290 TraceCheckUtils]: 102: Hoare triple {6423#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {6423#(<= main_~main__x~0 66)} is VALID [2022-04-14 13:50:26,799 INFO L290 TraceCheckUtils]: 103: Hoare triple {6423#(<= main_~main__x~0 66)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6430#(<= main_~main__x~0 67)} is VALID [2022-04-14 13:50:26,799 INFO L290 TraceCheckUtils]: 104: Hoare triple {6430#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {6430#(<= main_~main__x~0 67)} is VALID [2022-04-14 13:50:26,800 INFO L290 TraceCheckUtils]: 105: Hoare triple {6430#(<= main_~main__x~0 67)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6437#(<= main_~main__x~0 68)} is VALID [2022-04-14 13:50:26,800 INFO L290 TraceCheckUtils]: 106: Hoare triple {6437#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {6437#(<= main_~main__x~0 68)} is VALID [2022-04-14 13:50:26,800 INFO L290 TraceCheckUtils]: 107: Hoare triple {6437#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6444#(<= main_~main__x~0 69)} is VALID [2022-04-14 13:50:26,801 INFO L290 TraceCheckUtils]: 108: Hoare triple {6444#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {6444#(<= main_~main__x~0 69)} is VALID [2022-04-14 13:50:26,801 INFO L290 TraceCheckUtils]: 109: Hoare triple {6444#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6451#(<= main_~main__x~0 70)} is VALID [2022-04-14 13:50:26,801 INFO L290 TraceCheckUtils]: 110: Hoare triple {6451#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {6451#(<= main_~main__x~0 70)} is VALID [2022-04-14 13:50:26,802 INFO L290 TraceCheckUtils]: 111: Hoare triple {6451#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6458#(<= main_~main__x~0 71)} is VALID [2022-04-14 13:50:26,802 INFO L290 TraceCheckUtils]: 112: Hoare triple {6458#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {6458#(<= main_~main__x~0 71)} is VALID [2022-04-14 13:50:26,802 INFO L290 TraceCheckUtils]: 113: Hoare triple {6458#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6465#(<= main_~main__x~0 72)} is VALID [2022-04-14 13:50:26,803 INFO L290 TraceCheckUtils]: 114: Hoare triple {6465#(<= main_~main__x~0 72)} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {6046#false} is VALID [2022-04-14 13:50:26,803 INFO L290 TraceCheckUtils]: 115: Hoare triple {6046#false} assume 0 == ~__VERIFIER_assert__cond~0; {6046#false} is VALID [2022-04-14 13:50:26,803 INFO L290 TraceCheckUtils]: 116: Hoare triple {6046#false} assume !false; {6046#false} is VALID [2022-04-14 13:50:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 1035 proven. 484 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2022-04-14 13:50:26,804 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 13:50:28,511 INFO L290 TraceCheckUtils]: 116: Hoare triple {6046#false} assume !false; {6046#false} is VALID [2022-04-14 13:50:28,511 INFO L290 TraceCheckUtils]: 115: Hoare triple {6046#false} assume 0 == ~__VERIFIER_assert__cond~0; {6046#false} is VALID [2022-04-14 13:50:28,512 INFO L290 TraceCheckUtils]: 114: Hoare triple {6481#(< main_~main__x~0 100)} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {6046#false} is VALID [2022-04-14 13:50:28,512 INFO L290 TraceCheckUtils]: 113: Hoare triple {6485#(< main_~main__x~0 99)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6481#(< main_~main__x~0 100)} is VALID [2022-04-14 13:50:28,513 INFO L290 TraceCheckUtils]: 112: Hoare triple {6485#(< main_~main__x~0 99)} assume ~main__x~0 < 100; {6485#(< main_~main__x~0 99)} is VALID [2022-04-14 13:50:28,513 INFO L290 TraceCheckUtils]: 111: Hoare triple {6492#(< main_~main__x~0 98)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6485#(< main_~main__x~0 99)} is VALID [2022-04-14 13:50:28,513 INFO L290 TraceCheckUtils]: 110: Hoare triple {6492#(< main_~main__x~0 98)} assume ~main__x~0 < 100; {6492#(< main_~main__x~0 98)} is VALID [2022-04-14 13:50:28,514 INFO L290 TraceCheckUtils]: 109: Hoare triple {6499#(< main_~main__x~0 97)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6492#(< main_~main__x~0 98)} is VALID [2022-04-14 13:50:28,514 INFO L290 TraceCheckUtils]: 108: Hoare triple {6499#(< main_~main__x~0 97)} assume ~main__x~0 < 100; {6499#(< main_~main__x~0 97)} is VALID [2022-04-14 13:50:28,515 INFO L290 TraceCheckUtils]: 107: Hoare triple {6506#(< main_~main__x~0 96)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {6499#(< main_~main__x~0 97)} is VALID [2022-04-14 13:50:28,515 INFO L290 TraceCheckUtils]: 106: Hoare triple {6506#(< main_~main__x~0 96)} assume ~main__x~0 < 100; {6506#(< main_~main__x~0 96)} is VALID [2022-04-14 13:50:28,516 INFO L290 TraceCheckUtils]: 105: Hoare triple {6513#(< main_~main__x~0 95)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6506#(< main_~main__x~0 96)} is VALID [2022-04-14 13:50:28,516 INFO L290 TraceCheckUtils]: 104: Hoare triple {6513#(< main_~main__x~0 95)} assume ~main__x~0 < 100; {6513#(< main_~main__x~0 95)} is VALID [2022-04-14 13:50:28,516 INFO L290 TraceCheckUtils]: 103: Hoare triple {6520#(< main_~main__x~0 94)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6513#(< main_~main__x~0 95)} is VALID [2022-04-14 13:50:28,517 INFO L290 TraceCheckUtils]: 102: Hoare triple {6520#(< main_~main__x~0 94)} assume ~main__x~0 < 100; {6520#(< main_~main__x~0 94)} is VALID [2022-04-14 13:50:28,517 INFO L290 TraceCheckUtils]: 101: Hoare triple {6527#(< main_~main__x~0 93)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6520#(< main_~main__x~0 94)} is VALID [2022-04-14 13:50:28,518 INFO L290 TraceCheckUtils]: 100: Hoare triple {6527#(< main_~main__x~0 93)} assume ~main__x~0 < 100; {6527#(< main_~main__x~0 93)} is VALID [2022-04-14 13:50:28,518 INFO L290 TraceCheckUtils]: 99: Hoare triple {6534#(< main_~main__x~0 92)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6527#(< main_~main__x~0 93)} is VALID [2022-04-14 13:50:28,518 INFO L290 TraceCheckUtils]: 98: Hoare triple {6534#(< main_~main__x~0 92)} assume ~main__x~0 < 100; {6534#(< main_~main__x~0 92)} is VALID [2022-04-14 13:50:28,519 INFO L290 TraceCheckUtils]: 97: Hoare triple {6541#(< main_~main__x~0 91)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6534#(< main_~main__x~0 92)} is VALID [2022-04-14 13:50:28,519 INFO L290 TraceCheckUtils]: 96: Hoare triple {6541#(< main_~main__x~0 91)} assume ~main__x~0 < 100; {6541#(< main_~main__x~0 91)} is VALID [2022-04-14 13:50:28,520 INFO L290 TraceCheckUtils]: 95: Hoare triple {6548#(< main_~main__x~0 90)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6541#(< main_~main__x~0 91)} is VALID [2022-04-14 13:50:28,520 INFO L290 TraceCheckUtils]: 94: Hoare triple {6548#(< main_~main__x~0 90)} assume ~main__x~0 < 100; {6548#(< main_~main__x~0 90)} is VALID [2022-04-14 13:50:28,521 INFO L290 TraceCheckUtils]: 93: Hoare triple {6555#(< main_~main__x~0 89)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6548#(< main_~main__x~0 90)} is VALID [2022-04-14 13:50:28,521 INFO L290 TraceCheckUtils]: 92: Hoare triple {6555#(< main_~main__x~0 89)} assume ~main__x~0 < 100; {6555#(< main_~main__x~0 89)} is VALID [2022-04-14 13:50:28,521 INFO L290 TraceCheckUtils]: 91: Hoare triple {6562#(< main_~main__x~0 88)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6555#(< main_~main__x~0 89)} is VALID [2022-04-14 13:50:28,522 INFO L290 TraceCheckUtils]: 90: Hoare triple {6562#(< main_~main__x~0 88)} assume ~main__x~0 < 100; {6562#(< main_~main__x~0 88)} is VALID [2022-04-14 13:50:28,522 INFO L290 TraceCheckUtils]: 89: Hoare triple {6569#(< main_~main__x~0 87)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6562#(< main_~main__x~0 88)} is VALID [2022-04-14 13:50:28,522 INFO L290 TraceCheckUtils]: 88: Hoare triple {6569#(< main_~main__x~0 87)} assume ~main__x~0 < 100; {6569#(< main_~main__x~0 87)} is VALID [2022-04-14 13:50:28,523 INFO L290 TraceCheckUtils]: 87: Hoare triple {6576#(< main_~main__x~0 86)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6569#(< main_~main__x~0 87)} is VALID [2022-04-14 13:50:28,524 INFO L290 TraceCheckUtils]: 86: Hoare triple {6576#(< main_~main__x~0 86)} assume ~main__x~0 < 100; {6576#(< main_~main__x~0 86)} is VALID [2022-04-14 13:50:28,524 INFO L290 TraceCheckUtils]: 85: Hoare triple {6583#(< main_~main__x~0 85)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6576#(< main_~main__x~0 86)} is VALID [2022-04-14 13:50:28,525 INFO L290 TraceCheckUtils]: 84: Hoare triple {6583#(< main_~main__x~0 85)} assume ~main__x~0 < 100; {6583#(< main_~main__x~0 85)} is VALID [2022-04-14 13:50:28,525 INFO L290 TraceCheckUtils]: 83: Hoare triple {6590#(< main_~main__x~0 84)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6583#(< main_~main__x~0 85)} is VALID [2022-04-14 13:50:28,535 INFO L290 TraceCheckUtils]: 82: Hoare triple {6590#(< main_~main__x~0 84)} assume ~main__x~0 < 100; {6590#(< main_~main__x~0 84)} is VALID [2022-04-14 13:50:28,536 INFO L290 TraceCheckUtils]: 81: Hoare triple {6597#(< main_~main__x~0 83)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6590#(< main_~main__x~0 84)} is VALID [2022-04-14 13:50:28,536 INFO L290 TraceCheckUtils]: 80: Hoare triple {6597#(< main_~main__x~0 83)} assume ~main__x~0 < 100; {6597#(< main_~main__x~0 83)} is VALID [2022-04-14 13:50:28,537 INFO L290 TraceCheckUtils]: 79: Hoare triple {6604#(< main_~main__x~0 82)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6597#(< main_~main__x~0 83)} is VALID [2022-04-14 13:50:28,537 INFO L290 TraceCheckUtils]: 78: Hoare triple {6604#(< main_~main__x~0 82)} assume ~main__x~0 < 100; {6604#(< main_~main__x~0 82)} is VALID [2022-04-14 13:50:28,537 INFO L290 TraceCheckUtils]: 77: Hoare triple {6611#(< main_~main__x~0 81)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6604#(< main_~main__x~0 82)} is VALID [2022-04-14 13:50:28,538 INFO L290 TraceCheckUtils]: 76: Hoare triple {6611#(< main_~main__x~0 81)} assume ~main__x~0 < 100; {6611#(< main_~main__x~0 81)} is VALID [2022-04-14 13:50:28,538 INFO L290 TraceCheckUtils]: 75: Hoare triple {6618#(< main_~main__x~0 80)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6611#(< main_~main__x~0 81)} is VALID [2022-04-14 13:50:28,539 INFO L290 TraceCheckUtils]: 74: Hoare triple {6618#(< main_~main__x~0 80)} assume ~main__x~0 < 100; {6618#(< main_~main__x~0 80)} is VALID [2022-04-14 13:50:28,539 INFO L290 TraceCheckUtils]: 73: Hoare triple {6625#(< main_~main__x~0 79)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6618#(< main_~main__x~0 80)} is VALID [2022-04-14 13:50:28,539 INFO L290 TraceCheckUtils]: 72: Hoare triple {6625#(< main_~main__x~0 79)} assume ~main__x~0 < 100; {6625#(< main_~main__x~0 79)} is VALID [2022-04-14 13:50:28,540 INFO L290 TraceCheckUtils]: 71: Hoare triple {6632#(< main_~main__x~0 78)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6625#(< main_~main__x~0 79)} is VALID [2022-04-14 13:50:28,540 INFO L290 TraceCheckUtils]: 70: Hoare triple {6632#(< main_~main__x~0 78)} assume ~main__x~0 < 100; {6632#(< main_~main__x~0 78)} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 69: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6632#(< main_~main__x~0 78)} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 68: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 67: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 66: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 65: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 64: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 63: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 62: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 61: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 60: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 59: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 58: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,541 INFO L290 TraceCheckUtils]: 57: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 56: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 55: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 54: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 53: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 52: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 51: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 50: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 49: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 48: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 47: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 46: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 45: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 44: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,542 INFO L290 TraceCheckUtils]: 43: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 42: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 41: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 40: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 39: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 38: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 37: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 36: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 35: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 34: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 33: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 32: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 31: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 30: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,543 INFO L290 TraceCheckUtils]: 29: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 28: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 27: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 26: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 25: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 24: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 23: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 22: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 21: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 20: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 19: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 18: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 17: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 16: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,544 INFO L290 TraceCheckUtils]: 15: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 14: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 13: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 12: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 11: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 10: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 9: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 8: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 7: Hoare triple {6045#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 6: Hoare triple {6045#true} assume ~main__x~0 < 100; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 5: Hoare triple {6045#true} ~main__x~0 := 0;~main__y~0 := 50; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L272 TraceCheckUtils]: 4: Hoare triple {6045#true} call #t~ret4 := main(); {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6045#true} {6045#true} #125#return; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {6045#true} assume true; {6045#true} is VALID [2022-04-14 13:50:28,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {6045#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {6045#true} is VALID [2022-04-14 13:50:28,546 INFO L272 TraceCheckUtils]: 0: Hoare triple {6045#true} call ULTIMATE.init(); {6045#true} is VALID [2022-04-14 13:50:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 1035 proven. 484 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2022-04-14 13:50:28,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [728063516] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 13:50:28,547 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 13:50:28,547 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 25, 25] total 99 [2022-04-14 13:50:28,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033008487] [2022-04-14 13:50:28,547 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 13:50:28,548 INFO L78 Accepts]: Start accepts. Automaton has has 99 states, 99 states have (on average 2.2626262626262625) internal successors, (224), 98 states have internal predecessors, (224), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 117 [2022-04-14 13:50:28,553 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:28,553 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 99 states, 99 states have (on average 2.2626262626262625) internal successors, (224), 98 states have internal predecessors, (224), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:28,697 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 228 edges. 228 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:28,697 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 99 states [2022-04-14 13:50:28,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:28,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 99 interpolants. [2022-04-14 13:50:28,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4755, Invalid=4947, Unknown=0, NotChecked=0, Total=9702 [2022-04-14 13:50:28,700 INFO L87 Difference]: Start difference. First operand 118 states and 119 transitions. Second operand has 99 states, 99 states have (on average 2.2626262626262625) internal successors, (224), 98 states have internal predecessors, (224), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:33,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:33,832 INFO L93 Difference]: Finished difference Result 205 states and 247 transitions. [2022-04-14 13:50:33,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2022-04-14 13:50:33,833 INFO L78 Accepts]: Start accepts. Automaton has has 99 states, 99 states have (on average 2.2626262626262625) internal successors, (224), 98 states have internal predecessors, (224), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 117 [2022-04-14 13:50:33,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:33,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 99 states have (on average 2.2626262626262625) internal successors, (224), 98 states have internal predecessors, (224), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:33,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 247 transitions. [2022-04-14 13:50:33,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 99 states have (on average 2.2626262626262625) internal successors, (224), 98 states have internal predecessors, (224), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 247 transitions. [2022-04-14 13:50:33,838 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 99 states and 247 transitions. [2022-04-14 13:50:34,059 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 247 edges. 247 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:34,063 INFO L225 Difference]: With dead ends: 205 [2022-04-14 13:50:34,063 INFO L226 Difference]: Without dead ends: 202 [2022-04-14 13:50:34,068 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 433 GetRequests, 239 SyntacticMatches, 1 SemanticMatches, 193 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4849 ImplicationChecksByTransitivity, 6.9s TimeCoverageRelationStatistics Valid=14259, Invalid=23571, Unknown=0, NotChecked=0, Total=37830 [2022-04-14 13:50:34,069 INFO L913 BasicCegarLoop]: 9 mSDtfsCounter, 290 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 469 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 469 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:34,069 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [290 Valid, 31 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [469 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-14 13:50:34,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2022-04-14 13:50:34,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2022-04-14 13:50:34,183 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:34,184 INFO L82 GeneralOperation]: Start isEquivalent. First operand 202 states. Second operand has 202 states, 198 states have (on average 1.0101010101010102) internal successors, (200), 198 states have internal predecessors, (200), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:34,187 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand has 202 states, 198 states have (on average 1.0101010101010102) internal successors, (200), 198 states have internal predecessors, (200), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:34,187 INFO L87 Difference]: Start difference. First operand 202 states. Second operand has 202 states, 198 states have (on average 1.0101010101010102) internal successors, (200), 198 states have internal predecessors, (200), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:34,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:34,191 INFO L93 Difference]: Finished difference Result 202 states and 203 transitions. [2022-04-14 13:50:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 203 transitions. [2022-04-14 13:50:34,196 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:34,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:34,197 INFO L74 IsIncluded]: Start isIncluded. First operand has 202 states, 198 states have (on average 1.0101010101010102) internal successors, (200), 198 states have internal predecessors, (200), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 202 states. [2022-04-14 13:50:34,197 INFO L87 Difference]: Start difference. First operand has 202 states, 198 states have (on average 1.0101010101010102) internal successors, (200), 198 states have internal predecessors, (200), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 202 states. [2022-04-14 13:50:34,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:34,203 INFO L93 Difference]: Finished difference Result 202 states and 203 transitions. [2022-04-14 13:50:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 203 transitions. [2022-04-14 13:50:34,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:34,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:34,205 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:34,205 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 198 states have (on average 1.0101010101010102) internal successors, (200), 198 states have internal predecessors, (200), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 203 transitions. [2022-04-14 13:50:34,209 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 203 transitions. Word has length 117 [2022-04-14 13:50:34,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:34,210 INFO L478 AbstractCegarLoop]: Abstraction has 202 states and 203 transitions. [2022-04-14 13:50:34,210 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 99 states, 99 states have (on average 2.2626262626262625) internal successors, (224), 98 states have internal predecessors, (224), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 203 transitions. [2022-04-14 13:50:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-04-14 13:50:34,214 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:34,214 INFO L499 BasicCegarLoop]: trace histogram [87, 46, 41, 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] [2022-04-14 13:50:34,236 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-04-14 13:50:34,427 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-04-14 13:50:34,428 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:34,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:34,428 INFO L85 PathProgramCache]: Analyzing trace with hash 716116606, now seen corresponding path program 6 times [2022-04-14 13:50:34,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:34,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642296305] [2022-04-14 13:50:34,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:34,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:37,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:37,746 INFO L290 TraceCheckUtils]: 0: Hoare triple {8198#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {8096#true} is VALID [2022-04-14 13:50:37,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {8096#true} assume true; {8096#true} is VALID [2022-04-14 13:50:37,746 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8096#true} {8096#true} #125#return; {8096#true} is VALID [2022-04-14 13:50:37,747 INFO L272 TraceCheckUtils]: 0: Hoare triple {8096#true} call ULTIMATE.init(); {8198#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:37,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {8198#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {8096#true} is VALID [2022-04-14 13:50:37,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {8096#true} assume true; {8096#true} is VALID [2022-04-14 13:50:37,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8096#true} {8096#true} #125#return; {8096#true} is VALID [2022-04-14 13:50:37,747 INFO L272 TraceCheckUtils]: 4: Hoare triple {8096#true} call #t~ret4 := main(); {8096#true} is VALID [2022-04-14 13:50:37,748 INFO L290 TraceCheckUtils]: 5: Hoare triple {8096#true} ~main__x~0 := 0;~main__y~0 := 50; {8101#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:37,748 INFO L290 TraceCheckUtils]: 6: Hoare triple {8101#(= main_~main__x~0 0)} assume ~main__x~0 < 100; {8101#(= main_~main__x~0 0)} is VALID [2022-04-14 13:50:37,748 INFO L290 TraceCheckUtils]: 7: Hoare triple {8101#(= main_~main__x~0 0)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8102#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:37,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {8102#(<= main_~main__x~0 1)} assume ~main__x~0 < 100; {8102#(<= main_~main__x~0 1)} is VALID [2022-04-14 13:50:37,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {8102#(<= main_~main__x~0 1)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8103#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:37,749 INFO L290 TraceCheckUtils]: 10: Hoare triple {8103#(<= main_~main__x~0 2)} assume ~main__x~0 < 100; {8103#(<= main_~main__x~0 2)} is VALID [2022-04-14 13:50:37,749 INFO L290 TraceCheckUtils]: 11: Hoare triple {8103#(<= main_~main__x~0 2)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8104#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:37,750 INFO L290 TraceCheckUtils]: 12: Hoare triple {8104#(<= main_~main__x~0 3)} assume ~main__x~0 < 100; {8104#(<= main_~main__x~0 3)} is VALID [2022-04-14 13:50:37,750 INFO L290 TraceCheckUtils]: 13: Hoare triple {8104#(<= main_~main__x~0 3)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8105#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:37,750 INFO L290 TraceCheckUtils]: 14: Hoare triple {8105#(<= main_~main__x~0 4)} assume ~main__x~0 < 100; {8105#(<= main_~main__x~0 4)} is VALID [2022-04-14 13:50:37,751 INFO L290 TraceCheckUtils]: 15: Hoare triple {8105#(<= main_~main__x~0 4)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8106#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:37,751 INFO L290 TraceCheckUtils]: 16: Hoare triple {8106#(<= main_~main__x~0 5)} assume ~main__x~0 < 100; {8106#(<= main_~main__x~0 5)} is VALID [2022-04-14 13:50:37,751 INFO L290 TraceCheckUtils]: 17: Hoare triple {8106#(<= main_~main__x~0 5)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8107#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:37,752 INFO L290 TraceCheckUtils]: 18: Hoare triple {8107#(<= main_~main__x~0 6)} assume ~main__x~0 < 100; {8107#(<= main_~main__x~0 6)} is VALID [2022-04-14 13:50:37,752 INFO L290 TraceCheckUtils]: 19: Hoare triple {8107#(<= main_~main__x~0 6)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8108#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:37,752 INFO L290 TraceCheckUtils]: 20: Hoare triple {8108#(<= main_~main__x~0 7)} assume ~main__x~0 < 100; {8108#(<= main_~main__x~0 7)} is VALID [2022-04-14 13:50:37,753 INFO L290 TraceCheckUtils]: 21: Hoare triple {8108#(<= main_~main__x~0 7)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8109#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:37,753 INFO L290 TraceCheckUtils]: 22: Hoare triple {8109#(<= main_~main__x~0 8)} assume ~main__x~0 < 100; {8109#(<= main_~main__x~0 8)} is VALID [2022-04-14 13:50:37,753 INFO L290 TraceCheckUtils]: 23: Hoare triple {8109#(<= main_~main__x~0 8)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8110#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:37,754 INFO L290 TraceCheckUtils]: 24: Hoare triple {8110#(<= main_~main__x~0 9)} assume ~main__x~0 < 100; {8110#(<= main_~main__x~0 9)} is VALID [2022-04-14 13:50:37,754 INFO L290 TraceCheckUtils]: 25: Hoare triple {8110#(<= main_~main__x~0 9)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8111#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:37,754 INFO L290 TraceCheckUtils]: 26: Hoare triple {8111#(<= main_~main__x~0 10)} assume ~main__x~0 < 100; {8111#(<= main_~main__x~0 10)} is VALID [2022-04-14 13:50:37,755 INFO L290 TraceCheckUtils]: 27: Hoare triple {8111#(<= main_~main__x~0 10)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8112#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:37,755 INFO L290 TraceCheckUtils]: 28: Hoare triple {8112#(<= main_~main__x~0 11)} assume ~main__x~0 < 100; {8112#(<= main_~main__x~0 11)} is VALID [2022-04-14 13:50:37,755 INFO L290 TraceCheckUtils]: 29: Hoare triple {8112#(<= main_~main__x~0 11)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8113#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:37,755 INFO L290 TraceCheckUtils]: 30: Hoare triple {8113#(<= main_~main__x~0 12)} assume ~main__x~0 < 100; {8113#(<= main_~main__x~0 12)} is VALID [2022-04-14 13:50:37,756 INFO L290 TraceCheckUtils]: 31: Hoare triple {8113#(<= main_~main__x~0 12)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8114#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:37,756 INFO L290 TraceCheckUtils]: 32: Hoare triple {8114#(<= main_~main__x~0 13)} assume ~main__x~0 < 100; {8114#(<= main_~main__x~0 13)} is VALID [2022-04-14 13:50:37,756 INFO L290 TraceCheckUtils]: 33: Hoare triple {8114#(<= main_~main__x~0 13)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8115#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:37,757 INFO L290 TraceCheckUtils]: 34: Hoare triple {8115#(<= main_~main__x~0 14)} assume ~main__x~0 < 100; {8115#(<= main_~main__x~0 14)} is VALID [2022-04-14 13:50:37,757 INFO L290 TraceCheckUtils]: 35: Hoare triple {8115#(<= main_~main__x~0 14)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8116#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:37,757 INFO L290 TraceCheckUtils]: 36: Hoare triple {8116#(<= main_~main__x~0 15)} assume ~main__x~0 < 100; {8116#(<= main_~main__x~0 15)} is VALID [2022-04-14 13:50:37,758 INFO L290 TraceCheckUtils]: 37: Hoare triple {8116#(<= main_~main__x~0 15)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8117#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:37,758 INFO L290 TraceCheckUtils]: 38: Hoare triple {8117#(<= main_~main__x~0 16)} assume ~main__x~0 < 100; {8117#(<= main_~main__x~0 16)} is VALID [2022-04-14 13:50:37,758 INFO L290 TraceCheckUtils]: 39: Hoare triple {8117#(<= main_~main__x~0 16)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8118#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:37,759 INFO L290 TraceCheckUtils]: 40: Hoare triple {8118#(<= main_~main__x~0 17)} assume ~main__x~0 < 100; {8118#(<= main_~main__x~0 17)} is VALID [2022-04-14 13:50:37,759 INFO L290 TraceCheckUtils]: 41: Hoare triple {8118#(<= main_~main__x~0 17)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8119#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:37,759 INFO L290 TraceCheckUtils]: 42: Hoare triple {8119#(<= main_~main__x~0 18)} assume ~main__x~0 < 100; {8119#(<= main_~main__x~0 18)} is VALID [2022-04-14 13:50:37,760 INFO L290 TraceCheckUtils]: 43: Hoare triple {8119#(<= main_~main__x~0 18)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8120#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:37,760 INFO L290 TraceCheckUtils]: 44: Hoare triple {8120#(<= main_~main__x~0 19)} assume ~main__x~0 < 100; {8120#(<= main_~main__x~0 19)} is VALID [2022-04-14 13:50:37,760 INFO L290 TraceCheckUtils]: 45: Hoare triple {8120#(<= main_~main__x~0 19)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8121#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:37,761 INFO L290 TraceCheckUtils]: 46: Hoare triple {8121#(<= main_~main__x~0 20)} assume ~main__x~0 < 100; {8121#(<= main_~main__x~0 20)} is VALID [2022-04-14 13:50:37,761 INFO L290 TraceCheckUtils]: 47: Hoare triple {8121#(<= main_~main__x~0 20)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8122#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:37,761 INFO L290 TraceCheckUtils]: 48: Hoare triple {8122#(<= main_~main__x~0 21)} assume ~main__x~0 < 100; {8122#(<= main_~main__x~0 21)} is VALID [2022-04-14 13:50:37,762 INFO L290 TraceCheckUtils]: 49: Hoare triple {8122#(<= main_~main__x~0 21)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8123#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:37,762 INFO L290 TraceCheckUtils]: 50: Hoare triple {8123#(<= main_~main__x~0 22)} assume ~main__x~0 < 100; {8123#(<= main_~main__x~0 22)} is VALID [2022-04-14 13:50:37,762 INFO L290 TraceCheckUtils]: 51: Hoare triple {8123#(<= main_~main__x~0 22)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8124#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:37,762 INFO L290 TraceCheckUtils]: 52: Hoare triple {8124#(<= main_~main__x~0 23)} assume ~main__x~0 < 100; {8124#(<= main_~main__x~0 23)} is VALID [2022-04-14 13:50:37,763 INFO L290 TraceCheckUtils]: 53: Hoare triple {8124#(<= main_~main__x~0 23)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8125#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:37,763 INFO L290 TraceCheckUtils]: 54: Hoare triple {8125#(<= main_~main__x~0 24)} assume ~main__x~0 < 100; {8125#(<= main_~main__x~0 24)} is VALID [2022-04-14 13:50:37,763 INFO L290 TraceCheckUtils]: 55: Hoare triple {8125#(<= main_~main__x~0 24)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8126#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:37,764 INFO L290 TraceCheckUtils]: 56: Hoare triple {8126#(<= main_~main__x~0 25)} assume ~main__x~0 < 100; {8126#(<= main_~main__x~0 25)} is VALID [2022-04-14 13:50:37,764 INFO L290 TraceCheckUtils]: 57: Hoare triple {8126#(<= main_~main__x~0 25)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8127#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:37,764 INFO L290 TraceCheckUtils]: 58: Hoare triple {8127#(<= main_~main__x~0 26)} assume ~main__x~0 < 100; {8127#(<= main_~main__x~0 26)} is VALID [2022-04-14 13:50:37,765 INFO L290 TraceCheckUtils]: 59: Hoare triple {8127#(<= main_~main__x~0 26)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8128#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:37,765 INFO L290 TraceCheckUtils]: 60: Hoare triple {8128#(<= main_~main__x~0 27)} assume ~main__x~0 < 100; {8128#(<= main_~main__x~0 27)} is VALID [2022-04-14 13:50:37,765 INFO L290 TraceCheckUtils]: 61: Hoare triple {8128#(<= main_~main__x~0 27)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8129#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:37,766 INFO L290 TraceCheckUtils]: 62: Hoare triple {8129#(<= main_~main__x~0 28)} assume ~main__x~0 < 100; {8129#(<= main_~main__x~0 28)} is VALID [2022-04-14 13:50:37,766 INFO L290 TraceCheckUtils]: 63: Hoare triple {8129#(<= main_~main__x~0 28)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8130#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:37,766 INFO L290 TraceCheckUtils]: 64: Hoare triple {8130#(<= main_~main__x~0 29)} assume ~main__x~0 < 100; {8130#(<= main_~main__x~0 29)} is VALID [2022-04-14 13:50:37,767 INFO L290 TraceCheckUtils]: 65: Hoare triple {8130#(<= main_~main__x~0 29)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8131#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:37,767 INFO L290 TraceCheckUtils]: 66: Hoare triple {8131#(<= main_~main__x~0 30)} assume ~main__x~0 < 100; {8131#(<= main_~main__x~0 30)} is VALID [2022-04-14 13:50:37,767 INFO L290 TraceCheckUtils]: 67: Hoare triple {8131#(<= main_~main__x~0 30)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8132#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:37,768 INFO L290 TraceCheckUtils]: 68: Hoare triple {8132#(<= main_~main__x~0 31)} assume ~main__x~0 < 100; {8132#(<= main_~main__x~0 31)} is VALID [2022-04-14 13:50:37,768 INFO L290 TraceCheckUtils]: 69: Hoare triple {8132#(<= main_~main__x~0 31)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8133#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:37,768 INFO L290 TraceCheckUtils]: 70: Hoare triple {8133#(<= main_~main__x~0 32)} assume ~main__x~0 < 100; {8133#(<= main_~main__x~0 32)} is VALID [2022-04-14 13:50:37,769 INFO L290 TraceCheckUtils]: 71: Hoare triple {8133#(<= main_~main__x~0 32)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8134#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:37,769 INFO L290 TraceCheckUtils]: 72: Hoare triple {8134#(<= main_~main__x~0 33)} assume ~main__x~0 < 100; {8134#(<= main_~main__x~0 33)} is VALID [2022-04-14 13:50:37,769 INFO L290 TraceCheckUtils]: 73: Hoare triple {8134#(<= main_~main__x~0 33)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8135#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:37,769 INFO L290 TraceCheckUtils]: 74: Hoare triple {8135#(<= main_~main__x~0 34)} assume ~main__x~0 < 100; {8135#(<= main_~main__x~0 34)} is VALID [2022-04-14 13:50:37,770 INFO L290 TraceCheckUtils]: 75: Hoare triple {8135#(<= main_~main__x~0 34)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8136#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:37,770 INFO L290 TraceCheckUtils]: 76: Hoare triple {8136#(<= main_~main__x~0 35)} assume ~main__x~0 < 100; {8136#(<= main_~main__x~0 35)} is VALID [2022-04-14 13:50:37,770 INFO L290 TraceCheckUtils]: 77: Hoare triple {8136#(<= main_~main__x~0 35)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8137#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:37,771 INFO L290 TraceCheckUtils]: 78: Hoare triple {8137#(<= main_~main__x~0 36)} assume ~main__x~0 < 100; {8137#(<= main_~main__x~0 36)} is VALID [2022-04-14 13:50:37,771 INFO L290 TraceCheckUtils]: 79: Hoare triple {8137#(<= main_~main__x~0 36)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8138#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:37,771 INFO L290 TraceCheckUtils]: 80: Hoare triple {8138#(<= main_~main__x~0 37)} assume ~main__x~0 < 100; {8138#(<= main_~main__x~0 37)} is VALID [2022-04-14 13:50:37,772 INFO L290 TraceCheckUtils]: 81: Hoare triple {8138#(<= main_~main__x~0 37)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8139#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:37,772 INFO L290 TraceCheckUtils]: 82: Hoare triple {8139#(<= main_~main__x~0 38)} assume ~main__x~0 < 100; {8139#(<= main_~main__x~0 38)} is VALID [2022-04-14 13:50:37,772 INFO L290 TraceCheckUtils]: 83: Hoare triple {8139#(<= main_~main__x~0 38)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8140#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:37,773 INFO L290 TraceCheckUtils]: 84: Hoare triple {8140#(<= main_~main__x~0 39)} assume ~main__x~0 < 100; {8140#(<= main_~main__x~0 39)} is VALID [2022-04-14 13:50:37,773 INFO L290 TraceCheckUtils]: 85: Hoare triple {8140#(<= main_~main__x~0 39)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8141#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:37,773 INFO L290 TraceCheckUtils]: 86: Hoare triple {8141#(<= main_~main__x~0 40)} assume ~main__x~0 < 100; {8141#(<= main_~main__x~0 40)} is VALID [2022-04-14 13:50:37,774 INFO L290 TraceCheckUtils]: 87: Hoare triple {8141#(<= main_~main__x~0 40)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8142#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:37,774 INFO L290 TraceCheckUtils]: 88: Hoare triple {8142#(<= main_~main__x~0 41)} assume ~main__x~0 < 100; {8142#(<= main_~main__x~0 41)} is VALID [2022-04-14 13:50:37,774 INFO L290 TraceCheckUtils]: 89: Hoare triple {8142#(<= main_~main__x~0 41)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8143#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:37,775 INFO L290 TraceCheckUtils]: 90: Hoare triple {8143#(<= main_~main__x~0 42)} assume ~main__x~0 < 100; {8143#(<= main_~main__x~0 42)} is VALID [2022-04-14 13:50:37,775 INFO L290 TraceCheckUtils]: 91: Hoare triple {8143#(<= main_~main__x~0 42)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8144#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:37,775 INFO L290 TraceCheckUtils]: 92: Hoare triple {8144#(<= main_~main__x~0 43)} assume ~main__x~0 < 100; {8144#(<= main_~main__x~0 43)} is VALID [2022-04-14 13:50:37,776 INFO L290 TraceCheckUtils]: 93: Hoare triple {8144#(<= main_~main__x~0 43)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8145#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:37,776 INFO L290 TraceCheckUtils]: 94: Hoare triple {8145#(<= main_~main__x~0 44)} assume ~main__x~0 < 100; {8145#(<= main_~main__x~0 44)} is VALID [2022-04-14 13:50:37,776 INFO L290 TraceCheckUtils]: 95: Hoare triple {8145#(<= main_~main__x~0 44)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8146#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:37,776 INFO L290 TraceCheckUtils]: 96: Hoare triple {8146#(<= main_~main__x~0 45)} assume ~main__x~0 < 100; {8146#(<= main_~main__x~0 45)} is VALID [2022-04-14 13:50:37,777 INFO L290 TraceCheckUtils]: 97: Hoare triple {8146#(<= main_~main__x~0 45)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8147#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:37,777 INFO L290 TraceCheckUtils]: 98: Hoare triple {8147#(<= main_~main__x~0 46)} assume ~main__x~0 < 100; {8147#(<= main_~main__x~0 46)} is VALID [2022-04-14 13:50:37,777 INFO L290 TraceCheckUtils]: 99: Hoare triple {8147#(<= main_~main__x~0 46)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8148#(<= main_~main__x~0 47)} is VALID [2022-04-14 13:50:37,778 INFO L290 TraceCheckUtils]: 100: Hoare triple {8148#(<= main_~main__x~0 47)} assume ~main__x~0 < 100; {8148#(<= main_~main__x~0 47)} is VALID [2022-04-14 13:50:37,778 INFO L290 TraceCheckUtils]: 101: Hoare triple {8148#(<= main_~main__x~0 47)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8149#(<= main_~main__x~0 48)} is VALID [2022-04-14 13:50:37,778 INFO L290 TraceCheckUtils]: 102: Hoare triple {8149#(<= main_~main__x~0 48)} assume ~main__x~0 < 100; {8149#(<= main_~main__x~0 48)} is VALID [2022-04-14 13:50:37,779 INFO L290 TraceCheckUtils]: 103: Hoare triple {8149#(<= main_~main__x~0 48)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8150#(<= main_~main__x~0 49)} is VALID [2022-04-14 13:50:37,779 INFO L290 TraceCheckUtils]: 104: Hoare triple {8150#(<= main_~main__x~0 49)} assume ~main__x~0 < 100; {8150#(<= main_~main__x~0 49)} is VALID [2022-04-14 13:50:37,779 INFO L290 TraceCheckUtils]: 105: Hoare triple {8150#(<= main_~main__x~0 49)} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8151#(<= main_~main__x~0 50)} is VALID [2022-04-14 13:50:37,780 INFO L290 TraceCheckUtils]: 106: Hoare triple {8151#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {8151#(<= main_~main__x~0 50)} is VALID [2022-04-14 13:50:37,780 INFO L290 TraceCheckUtils]: 107: Hoare triple {8151#(<= main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8152#(<= main_~main__x~0 51)} is VALID [2022-04-14 13:50:37,780 INFO L290 TraceCheckUtils]: 108: Hoare triple {8152#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {8152#(<= main_~main__x~0 51)} is VALID [2022-04-14 13:50:37,781 INFO L290 TraceCheckUtils]: 109: Hoare triple {8152#(<= main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8153#(<= main_~main__x~0 52)} is VALID [2022-04-14 13:50:37,781 INFO L290 TraceCheckUtils]: 110: Hoare triple {8153#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {8153#(<= main_~main__x~0 52)} is VALID [2022-04-14 13:50:37,781 INFO L290 TraceCheckUtils]: 111: Hoare triple {8153#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8154#(<= main_~main__x~0 53)} is VALID [2022-04-14 13:50:37,782 INFO L290 TraceCheckUtils]: 112: Hoare triple {8154#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {8154#(<= main_~main__x~0 53)} is VALID [2022-04-14 13:50:37,782 INFO L290 TraceCheckUtils]: 113: Hoare triple {8154#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8155#(<= main_~main__x~0 54)} is VALID [2022-04-14 13:50:37,782 INFO L290 TraceCheckUtils]: 114: Hoare triple {8155#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {8155#(<= main_~main__x~0 54)} is VALID [2022-04-14 13:50:37,783 INFO L290 TraceCheckUtils]: 115: Hoare triple {8155#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8156#(<= main_~main__x~0 55)} is VALID [2022-04-14 13:50:37,783 INFO L290 TraceCheckUtils]: 116: Hoare triple {8156#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {8156#(<= main_~main__x~0 55)} is VALID [2022-04-14 13:50:37,783 INFO L290 TraceCheckUtils]: 117: Hoare triple {8156#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8157#(<= main_~main__x~0 56)} is VALID [2022-04-14 13:50:37,784 INFO L290 TraceCheckUtils]: 118: Hoare triple {8157#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {8157#(<= main_~main__x~0 56)} is VALID [2022-04-14 13:50:37,784 INFO L290 TraceCheckUtils]: 119: Hoare triple {8157#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8158#(<= main_~main__x~0 57)} is VALID [2022-04-14 13:50:37,784 INFO L290 TraceCheckUtils]: 120: Hoare triple {8158#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {8158#(<= main_~main__x~0 57)} is VALID [2022-04-14 13:50:37,785 INFO L290 TraceCheckUtils]: 121: Hoare triple {8158#(<= main_~main__x~0 57)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8159#(<= main_~main__x~0 58)} is VALID [2022-04-14 13:50:37,785 INFO L290 TraceCheckUtils]: 122: Hoare triple {8159#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {8159#(<= main_~main__x~0 58)} is VALID [2022-04-14 13:50:37,785 INFO L290 TraceCheckUtils]: 123: Hoare triple {8159#(<= main_~main__x~0 58)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8160#(<= main_~main__x~0 59)} is VALID [2022-04-14 13:50:37,787 INFO L290 TraceCheckUtils]: 124: Hoare triple {8160#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {8160#(<= main_~main__x~0 59)} is VALID [2022-04-14 13:50:37,788 INFO L290 TraceCheckUtils]: 125: Hoare triple {8160#(<= main_~main__x~0 59)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8161#(<= main_~main__x~0 60)} is VALID [2022-04-14 13:50:37,788 INFO L290 TraceCheckUtils]: 126: Hoare triple {8161#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {8161#(<= main_~main__x~0 60)} is VALID [2022-04-14 13:50:37,789 INFO L290 TraceCheckUtils]: 127: Hoare triple {8161#(<= main_~main__x~0 60)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8162#(<= main_~main__x~0 61)} is VALID [2022-04-14 13:50:37,789 INFO L290 TraceCheckUtils]: 128: Hoare triple {8162#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {8162#(<= main_~main__x~0 61)} is VALID [2022-04-14 13:50:37,790 INFO L290 TraceCheckUtils]: 129: Hoare triple {8162#(<= main_~main__x~0 61)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8163#(<= main_~main__x~0 62)} is VALID [2022-04-14 13:50:37,790 INFO L290 TraceCheckUtils]: 130: Hoare triple {8163#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {8163#(<= main_~main__x~0 62)} is VALID [2022-04-14 13:50:37,791 INFO L290 TraceCheckUtils]: 131: Hoare triple {8163#(<= main_~main__x~0 62)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8164#(<= main_~main__x~0 63)} is VALID [2022-04-14 13:50:37,791 INFO L290 TraceCheckUtils]: 132: Hoare triple {8164#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {8164#(<= main_~main__x~0 63)} is VALID [2022-04-14 13:50:37,791 INFO L290 TraceCheckUtils]: 133: Hoare triple {8164#(<= main_~main__x~0 63)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8165#(<= main_~main__x~0 64)} is VALID [2022-04-14 13:50:37,792 INFO L290 TraceCheckUtils]: 134: Hoare triple {8165#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {8165#(<= main_~main__x~0 64)} is VALID [2022-04-14 13:50:37,792 INFO L290 TraceCheckUtils]: 135: Hoare triple {8165#(<= main_~main__x~0 64)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8166#(<= main_~main__x~0 65)} is VALID [2022-04-14 13:50:37,793 INFO L290 TraceCheckUtils]: 136: Hoare triple {8166#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {8166#(<= main_~main__x~0 65)} is VALID [2022-04-14 13:50:37,793 INFO L290 TraceCheckUtils]: 137: Hoare triple {8166#(<= main_~main__x~0 65)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8167#(<= main_~main__x~0 66)} is VALID [2022-04-14 13:50:37,794 INFO L290 TraceCheckUtils]: 138: Hoare triple {8167#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {8167#(<= main_~main__x~0 66)} is VALID [2022-04-14 13:50:37,794 INFO L290 TraceCheckUtils]: 139: Hoare triple {8167#(<= main_~main__x~0 66)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8168#(<= main_~main__x~0 67)} is VALID [2022-04-14 13:50:37,795 INFO L290 TraceCheckUtils]: 140: Hoare triple {8168#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {8168#(<= main_~main__x~0 67)} is VALID [2022-04-14 13:50:37,795 INFO L290 TraceCheckUtils]: 141: Hoare triple {8168#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8169#(<= main_~main__x~0 68)} is VALID [2022-04-14 13:50:37,796 INFO L290 TraceCheckUtils]: 142: Hoare triple {8169#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {8169#(<= main_~main__x~0 68)} is VALID [2022-04-14 13:50:37,796 INFO L290 TraceCheckUtils]: 143: Hoare triple {8169#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8170#(<= main_~main__x~0 69)} is VALID [2022-04-14 13:50:37,797 INFO L290 TraceCheckUtils]: 144: Hoare triple {8170#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {8170#(<= main_~main__x~0 69)} is VALID [2022-04-14 13:50:37,797 INFO L290 TraceCheckUtils]: 145: Hoare triple {8170#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8171#(<= main_~main__x~0 70)} is VALID [2022-04-14 13:50:37,798 INFO L290 TraceCheckUtils]: 146: Hoare triple {8171#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {8171#(<= main_~main__x~0 70)} is VALID [2022-04-14 13:50:37,798 INFO L290 TraceCheckUtils]: 147: Hoare triple {8171#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8172#(<= main_~main__x~0 71)} is VALID [2022-04-14 13:50:37,799 INFO L290 TraceCheckUtils]: 148: Hoare triple {8172#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {8172#(<= main_~main__x~0 71)} is VALID [2022-04-14 13:50:37,799 INFO L290 TraceCheckUtils]: 149: Hoare triple {8172#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8173#(<= main_~main__x~0 72)} is VALID [2022-04-14 13:50:37,800 INFO L290 TraceCheckUtils]: 150: Hoare triple {8173#(<= main_~main__x~0 72)} assume ~main__x~0 < 100; {8173#(<= main_~main__x~0 72)} is VALID [2022-04-14 13:50:37,800 INFO L290 TraceCheckUtils]: 151: Hoare triple {8173#(<= main_~main__x~0 72)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8174#(<= main_~main__x~0 73)} is VALID [2022-04-14 13:50:37,801 INFO L290 TraceCheckUtils]: 152: Hoare triple {8174#(<= main_~main__x~0 73)} assume ~main__x~0 < 100; {8174#(<= main_~main__x~0 73)} is VALID [2022-04-14 13:50:37,801 INFO L290 TraceCheckUtils]: 153: Hoare triple {8174#(<= main_~main__x~0 73)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8175#(<= main_~main__x~0 74)} is VALID [2022-04-14 13:50:37,801 INFO L290 TraceCheckUtils]: 154: Hoare triple {8175#(<= main_~main__x~0 74)} assume ~main__x~0 < 100; {8175#(<= main_~main__x~0 74)} is VALID [2022-04-14 13:50:37,802 INFO L290 TraceCheckUtils]: 155: Hoare triple {8175#(<= main_~main__x~0 74)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8176#(<= main_~main__x~0 75)} is VALID [2022-04-14 13:50:37,802 INFO L290 TraceCheckUtils]: 156: Hoare triple {8176#(<= main_~main__x~0 75)} assume ~main__x~0 < 100; {8176#(<= main_~main__x~0 75)} is VALID [2022-04-14 13:50:37,803 INFO L290 TraceCheckUtils]: 157: Hoare triple {8176#(<= main_~main__x~0 75)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8177#(<= main_~main__x~0 76)} is VALID [2022-04-14 13:50:37,803 INFO L290 TraceCheckUtils]: 158: Hoare triple {8177#(<= main_~main__x~0 76)} assume ~main__x~0 < 100; {8177#(<= main_~main__x~0 76)} is VALID [2022-04-14 13:50:37,804 INFO L290 TraceCheckUtils]: 159: Hoare triple {8177#(<= main_~main__x~0 76)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8178#(<= main_~main__x~0 77)} is VALID [2022-04-14 13:50:37,804 INFO L290 TraceCheckUtils]: 160: Hoare triple {8178#(<= main_~main__x~0 77)} assume ~main__x~0 < 100; {8178#(<= main_~main__x~0 77)} is VALID [2022-04-14 13:50:37,805 INFO L290 TraceCheckUtils]: 161: Hoare triple {8178#(<= main_~main__x~0 77)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8179#(<= main_~main__x~0 78)} is VALID [2022-04-14 13:50:37,805 INFO L290 TraceCheckUtils]: 162: Hoare triple {8179#(<= main_~main__x~0 78)} assume ~main__x~0 < 100; {8179#(<= main_~main__x~0 78)} is VALID [2022-04-14 13:50:37,806 INFO L290 TraceCheckUtils]: 163: Hoare triple {8179#(<= main_~main__x~0 78)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8180#(<= main_~main__x~0 79)} is VALID [2022-04-14 13:50:37,806 INFO L290 TraceCheckUtils]: 164: Hoare triple {8180#(<= main_~main__x~0 79)} assume ~main__x~0 < 100; {8180#(<= main_~main__x~0 79)} is VALID [2022-04-14 13:50:37,807 INFO L290 TraceCheckUtils]: 165: Hoare triple {8180#(<= main_~main__x~0 79)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8181#(<= main_~main__x~0 80)} is VALID [2022-04-14 13:50:37,807 INFO L290 TraceCheckUtils]: 166: Hoare triple {8181#(<= main_~main__x~0 80)} assume ~main__x~0 < 100; {8181#(<= main_~main__x~0 80)} is VALID [2022-04-14 13:50:37,808 INFO L290 TraceCheckUtils]: 167: Hoare triple {8181#(<= main_~main__x~0 80)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8182#(<= main_~main__x~0 81)} is VALID [2022-04-14 13:50:37,808 INFO L290 TraceCheckUtils]: 168: Hoare triple {8182#(<= main_~main__x~0 81)} assume ~main__x~0 < 100; {8182#(<= main_~main__x~0 81)} is VALID [2022-04-14 13:50:37,809 INFO L290 TraceCheckUtils]: 169: Hoare triple {8182#(<= main_~main__x~0 81)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8183#(<= main_~main__x~0 82)} is VALID [2022-04-14 13:50:37,809 INFO L290 TraceCheckUtils]: 170: Hoare triple {8183#(<= main_~main__x~0 82)} assume ~main__x~0 < 100; {8183#(<= main_~main__x~0 82)} is VALID [2022-04-14 13:50:37,810 INFO L290 TraceCheckUtils]: 171: Hoare triple {8183#(<= main_~main__x~0 82)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8184#(<= main_~main__x~0 83)} is VALID [2022-04-14 13:50:37,810 INFO L290 TraceCheckUtils]: 172: Hoare triple {8184#(<= main_~main__x~0 83)} assume ~main__x~0 < 100; {8184#(<= main_~main__x~0 83)} is VALID [2022-04-14 13:50:37,811 INFO L290 TraceCheckUtils]: 173: Hoare triple {8184#(<= main_~main__x~0 83)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8185#(<= main_~main__x~0 84)} is VALID [2022-04-14 13:50:37,811 INFO L290 TraceCheckUtils]: 174: Hoare triple {8185#(<= main_~main__x~0 84)} assume ~main__x~0 < 100; {8185#(<= main_~main__x~0 84)} is VALID [2022-04-14 13:50:37,812 INFO L290 TraceCheckUtils]: 175: Hoare triple {8185#(<= main_~main__x~0 84)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8186#(<= main_~main__x~0 85)} is VALID [2022-04-14 13:50:37,812 INFO L290 TraceCheckUtils]: 176: Hoare triple {8186#(<= main_~main__x~0 85)} assume ~main__x~0 < 100; {8186#(<= main_~main__x~0 85)} is VALID [2022-04-14 13:50:37,813 INFO L290 TraceCheckUtils]: 177: Hoare triple {8186#(<= main_~main__x~0 85)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8187#(<= main_~main__x~0 86)} is VALID [2022-04-14 13:50:37,813 INFO L290 TraceCheckUtils]: 178: Hoare triple {8187#(<= main_~main__x~0 86)} assume ~main__x~0 < 100; {8187#(<= main_~main__x~0 86)} is VALID [2022-04-14 13:50:37,814 INFO L290 TraceCheckUtils]: 179: Hoare triple {8187#(<= main_~main__x~0 86)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8188#(<= main_~main__x~0 87)} is VALID [2022-04-14 13:50:37,814 INFO L290 TraceCheckUtils]: 180: Hoare triple {8188#(<= main_~main__x~0 87)} assume ~main__x~0 < 100; {8188#(<= main_~main__x~0 87)} is VALID [2022-04-14 13:50:37,814 INFO L290 TraceCheckUtils]: 181: Hoare triple {8188#(<= main_~main__x~0 87)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8189#(<= main_~main__x~0 88)} is VALID [2022-04-14 13:50:37,815 INFO L290 TraceCheckUtils]: 182: Hoare triple {8189#(<= main_~main__x~0 88)} assume ~main__x~0 < 100; {8189#(<= main_~main__x~0 88)} is VALID [2022-04-14 13:50:37,815 INFO L290 TraceCheckUtils]: 183: Hoare triple {8189#(<= main_~main__x~0 88)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8190#(<= main_~main__x~0 89)} is VALID [2022-04-14 13:50:37,816 INFO L290 TraceCheckUtils]: 184: Hoare triple {8190#(<= main_~main__x~0 89)} assume ~main__x~0 < 100; {8190#(<= main_~main__x~0 89)} is VALID [2022-04-14 13:50:37,816 INFO L290 TraceCheckUtils]: 185: Hoare triple {8190#(<= main_~main__x~0 89)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8191#(<= main_~main__x~0 90)} is VALID [2022-04-14 13:50:37,817 INFO L290 TraceCheckUtils]: 186: Hoare triple {8191#(<= main_~main__x~0 90)} assume ~main__x~0 < 100; {8191#(<= main_~main__x~0 90)} is VALID [2022-04-14 13:50:37,817 INFO L290 TraceCheckUtils]: 187: Hoare triple {8191#(<= main_~main__x~0 90)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8192#(<= main_~main__x~0 91)} is VALID [2022-04-14 13:50:37,818 INFO L290 TraceCheckUtils]: 188: Hoare triple {8192#(<= main_~main__x~0 91)} assume ~main__x~0 < 100; {8192#(<= main_~main__x~0 91)} is VALID [2022-04-14 13:50:37,818 INFO L290 TraceCheckUtils]: 189: Hoare triple {8192#(<= main_~main__x~0 91)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8193#(<= main_~main__x~0 92)} is VALID [2022-04-14 13:50:37,819 INFO L290 TraceCheckUtils]: 190: Hoare triple {8193#(<= main_~main__x~0 92)} assume ~main__x~0 < 100; {8193#(<= main_~main__x~0 92)} is VALID [2022-04-14 13:50:37,819 INFO L290 TraceCheckUtils]: 191: Hoare triple {8193#(<= main_~main__x~0 92)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8194#(<= main_~main__x~0 93)} is VALID [2022-04-14 13:50:37,820 INFO L290 TraceCheckUtils]: 192: Hoare triple {8194#(<= main_~main__x~0 93)} assume ~main__x~0 < 100; {8194#(<= main_~main__x~0 93)} is VALID [2022-04-14 13:50:37,820 INFO L290 TraceCheckUtils]: 193: Hoare triple {8194#(<= main_~main__x~0 93)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8195#(<= main_~main__x~0 94)} is VALID [2022-04-14 13:50:37,821 INFO L290 TraceCheckUtils]: 194: Hoare triple {8195#(<= main_~main__x~0 94)} assume ~main__x~0 < 100; {8195#(<= main_~main__x~0 94)} is VALID [2022-04-14 13:50:37,821 INFO L290 TraceCheckUtils]: 195: Hoare triple {8195#(<= main_~main__x~0 94)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8196#(<= main_~main__x~0 95)} is VALID [2022-04-14 13:50:37,822 INFO L290 TraceCheckUtils]: 196: Hoare triple {8196#(<= main_~main__x~0 95)} assume ~main__x~0 < 100; {8196#(<= main_~main__x~0 95)} is VALID [2022-04-14 13:50:37,822 INFO L290 TraceCheckUtils]: 197: Hoare triple {8196#(<= main_~main__x~0 95)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8197#(<= main_~main__x~0 96)} is VALID [2022-04-14 13:50:37,823 INFO L290 TraceCheckUtils]: 198: Hoare triple {8197#(<= main_~main__x~0 96)} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {8097#false} is VALID [2022-04-14 13:50:37,823 INFO L290 TraceCheckUtils]: 199: Hoare triple {8097#false} assume 0 == ~__VERIFIER_assert__cond~0; {8097#false} is VALID [2022-04-14 13:50:37,823 INFO L290 TraceCheckUtils]: 200: Hoare triple {8097#false} assume !false; {8097#false} is VALID [2022-04-14 13:50:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-14 13:50:37,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:37,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642296305] [2022-04-14 13:50:37,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642296305] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 13:50:37,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [615243218] [2022-04-14 13:50:37,827 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-14 13:50:37,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:37,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 13:50:37,832 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) [2022-04-14 13:50:37,833 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-14 13:50:38,024 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 87 check-sat command(s) [2022-04-14 13:50:38,024 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-14 13:50:38,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 49 conjunts are in the unsatisfiable core [2022-04-14 13:50:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:38,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 13:50:38,884 INFO L272 TraceCheckUtils]: 0: Hoare triple {8096#true} call ULTIMATE.init(); {8096#true} is VALID [2022-04-14 13:50:38,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {8096#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {8096#true} is VALID [2022-04-14 13:50:38,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {8096#true} assume true; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8096#true} {8096#true} #125#return; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L272 TraceCheckUtils]: 4: Hoare triple {8096#true} call #t~ret4 := main(); {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 5: Hoare triple {8096#true} ~main__x~0 := 0;~main__y~0 := 50; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 6: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 7: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 8: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 9: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 10: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 11: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 12: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 13: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 14: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 15: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 16: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 17: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 18: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 19: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 20: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 21: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,885 INFO L290 TraceCheckUtils]: 22: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 23: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 24: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 25: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 26: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 27: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 28: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 29: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 30: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 31: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 32: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 33: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 37: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 38: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,886 INFO L290 TraceCheckUtils]: 39: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 40: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 41: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 42: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 43: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 44: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 45: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 46: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 47: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 48: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 49: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 50: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 51: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 52: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 53: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 54: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 55: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 56: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 57: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 58: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 59: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,887 INFO L290 TraceCheckUtils]: 60: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 61: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 62: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 63: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 64: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 65: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 66: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 67: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 68: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 69: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 70: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 71: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 72: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 73: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 74: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 75: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 76: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 77: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 78: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 79: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 80: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 81: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,888 INFO L290 TraceCheckUtils]: 82: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 83: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 84: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 85: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 86: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 87: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 88: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 89: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 90: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 91: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 92: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 93: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 94: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 95: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 96: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 97: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 98: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 99: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 100: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 101: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 102: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,889 INFO L290 TraceCheckUtils]: 103: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:38,890 INFO L290 TraceCheckUtils]: 104: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:38,890 INFO L290 TraceCheckUtils]: 105: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8151#(<= main_~main__x~0 50)} is VALID [2022-04-14 13:50:38,890 INFO L290 TraceCheckUtils]: 106: Hoare triple {8151#(<= main_~main__x~0 50)} assume ~main__x~0 < 100; {8151#(<= main_~main__x~0 50)} is VALID [2022-04-14 13:50:38,891 INFO L290 TraceCheckUtils]: 107: Hoare triple {8151#(<= main_~main__x~0 50)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8152#(<= main_~main__x~0 51)} is VALID [2022-04-14 13:50:38,891 INFO L290 TraceCheckUtils]: 108: Hoare triple {8152#(<= main_~main__x~0 51)} assume ~main__x~0 < 100; {8152#(<= main_~main__x~0 51)} is VALID [2022-04-14 13:50:38,891 INFO L290 TraceCheckUtils]: 109: Hoare triple {8152#(<= main_~main__x~0 51)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8153#(<= main_~main__x~0 52)} is VALID [2022-04-14 13:50:38,892 INFO L290 TraceCheckUtils]: 110: Hoare triple {8153#(<= main_~main__x~0 52)} assume ~main__x~0 < 100; {8153#(<= main_~main__x~0 52)} is VALID [2022-04-14 13:50:38,892 INFO L290 TraceCheckUtils]: 111: Hoare triple {8153#(<= main_~main__x~0 52)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8154#(<= main_~main__x~0 53)} is VALID [2022-04-14 13:50:38,892 INFO L290 TraceCheckUtils]: 112: Hoare triple {8154#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {8154#(<= main_~main__x~0 53)} is VALID [2022-04-14 13:50:38,893 INFO L290 TraceCheckUtils]: 113: Hoare triple {8154#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8155#(<= main_~main__x~0 54)} is VALID [2022-04-14 13:50:38,893 INFO L290 TraceCheckUtils]: 114: Hoare triple {8155#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {8155#(<= main_~main__x~0 54)} is VALID [2022-04-14 13:50:38,893 INFO L290 TraceCheckUtils]: 115: Hoare triple {8155#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8156#(<= main_~main__x~0 55)} is VALID [2022-04-14 13:50:38,894 INFO L290 TraceCheckUtils]: 116: Hoare triple {8156#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {8156#(<= main_~main__x~0 55)} is VALID [2022-04-14 13:50:38,894 INFO L290 TraceCheckUtils]: 117: Hoare triple {8156#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8157#(<= main_~main__x~0 56)} is VALID [2022-04-14 13:50:38,894 INFO L290 TraceCheckUtils]: 118: Hoare triple {8157#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {8157#(<= main_~main__x~0 56)} is VALID [2022-04-14 13:50:38,895 INFO L290 TraceCheckUtils]: 119: Hoare triple {8157#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8158#(<= main_~main__x~0 57)} is VALID [2022-04-14 13:50:38,895 INFO L290 TraceCheckUtils]: 120: Hoare triple {8158#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {8158#(<= main_~main__x~0 57)} is VALID [2022-04-14 13:50:38,895 INFO L290 TraceCheckUtils]: 121: Hoare triple {8158#(<= main_~main__x~0 57)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8159#(<= main_~main__x~0 58)} is VALID [2022-04-14 13:50:38,896 INFO L290 TraceCheckUtils]: 122: Hoare triple {8159#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {8159#(<= main_~main__x~0 58)} is VALID [2022-04-14 13:50:38,896 INFO L290 TraceCheckUtils]: 123: Hoare triple {8159#(<= main_~main__x~0 58)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8160#(<= main_~main__x~0 59)} is VALID [2022-04-14 13:50:38,896 INFO L290 TraceCheckUtils]: 124: Hoare triple {8160#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {8160#(<= main_~main__x~0 59)} is VALID [2022-04-14 13:50:38,897 INFO L290 TraceCheckUtils]: 125: Hoare triple {8160#(<= main_~main__x~0 59)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8161#(<= main_~main__x~0 60)} is VALID [2022-04-14 13:50:38,897 INFO L290 TraceCheckUtils]: 126: Hoare triple {8161#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {8161#(<= main_~main__x~0 60)} is VALID [2022-04-14 13:50:38,897 INFO L290 TraceCheckUtils]: 127: Hoare triple {8161#(<= main_~main__x~0 60)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8162#(<= main_~main__x~0 61)} is VALID [2022-04-14 13:50:38,898 INFO L290 TraceCheckUtils]: 128: Hoare triple {8162#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {8162#(<= main_~main__x~0 61)} is VALID [2022-04-14 13:50:38,898 INFO L290 TraceCheckUtils]: 129: Hoare triple {8162#(<= main_~main__x~0 61)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8163#(<= main_~main__x~0 62)} is VALID [2022-04-14 13:50:38,898 INFO L290 TraceCheckUtils]: 130: Hoare triple {8163#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {8163#(<= main_~main__x~0 62)} is VALID [2022-04-14 13:50:38,899 INFO L290 TraceCheckUtils]: 131: Hoare triple {8163#(<= main_~main__x~0 62)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8164#(<= main_~main__x~0 63)} is VALID [2022-04-14 13:50:38,899 INFO L290 TraceCheckUtils]: 132: Hoare triple {8164#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {8164#(<= main_~main__x~0 63)} is VALID [2022-04-14 13:50:38,899 INFO L290 TraceCheckUtils]: 133: Hoare triple {8164#(<= main_~main__x~0 63)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8165#(<= main_~main__x~0 64)} is VALID [2022-04-14 13:50:38,899 INFO L290 TraceCheckUtils]: 134: Hoare triple {8165#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {8165#(<= main_~main__x~0 64)} is VALID [2022-04-14 13:50:38,900 INFO L290 TraceCheckUtils]: 135: Hoare triple {8165#(<= main_~main__x~0 64)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8166#(<= main_~main__x~0 65)} is VALID [2022-04-14 13:50:38,900 INFO L290 TraceCheckUtils]: 136: Hoare triple {8166#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {8166#(<= main_~main__x~0 65)} is VALID [2022-04-14 13:50:38,901 INFO L290 TraceCheckUtils]: 137: Hoare triple {8166#(<= main_~main__x~0 65)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8167#(<= main_~main__x~0 66)} is VALID [2022-04-14 13:50:38,901 INFO L290 TraceCheckUtils]: 138: Hoare triple {8167#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {8167#(<= main_~main__x~0 66)} is VALID [2022-04-14 13:50:38,901 INFO L290 TraceCheckUtils]: 139: Hoare triple {8167#(<= main_~main__x~0 66)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8168#(<= main_~main__x~0 67)} is VALID [2022-04-14 13:50:38,901 INFO L290 TraceCheckUtils]: 140: Hoare triple {8168#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {8168#(<= main_~main__x~0 67)} is VALID [2022-04-14 13:50:38,902 INFO L290 TraceCheckUtils]: 141: Hoare triple {8168#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8169#(<= main_~main__x~0 68)} is VALID [2022-04-14 13:50:38,902 INFO L290 TraceCheckUtils]: 142: Hoare triple {8169#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {8169#(<= main_~main__x~0 68)} is VALID [2022-04-14 13:50:38,907 INFO L290 TraceCheckUtils]: 143: Hoare triple {8169#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8170#(<= main_~main__x~0 69)} is VALID [2022-04-14 13:50:38,908 INFO L290 TraceCheckUtils]: 144: Hoare triple {8170#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {8170#(<= main_~main__x~0 69)} is VALID [2022-04-14 13:50:38,908 INFO L290 TraceCheckUtils]: 145: Hoare triple {8170#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8171#(<= main_~main__x~0 70)} is VALID [2022-04-14 13:50:38,909 INFO L290 TraceCheckUtils]: 146: Hoare triple {8171#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {8171#(<= main_~main__x~0 70)} is VALID [2022-04-14 13:50:38,909 INFO L290 TraceCheckUtils]: 147: Hoare triple {8171#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8172#(<= main_~main__x~0 71)} is VALID [2022-04-14 13:50:38,909 INFO L290 TraceCheckUtils]: 148: Hoare triple {8172#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {8172#(<= main_~main__x~0 71)} is VALID [2022-04-14 13:50:38,910 INFO L290 TraceCheckUtils]: 149: Hoare triple {8172#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8173#(<= main_~main__x~0 72)} is VALID [2022-04-14 13:50:38,910 INFO L290 TraceCheckUtils]: 150: Hoare triple {8173#(<= main_~main__x~0 72)} assume ~main__x~0 < 100; {8173#(<= main_~main__x~0 72)} is VALID [2022-04-14 13:50:38,910 INFO L290 TraceCheckUtils]: 151: Hoare triple {8173#(<= main_~main__x~0 72)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8174#(<= main_~main__x~0 73)} is VALID [2022-04-14 13:50:38,911 INFO L290 TraceCheckUtils]: 152: Hoare triple {8174#(<= main_~main__x~0 73)} assume ~main__x~0 < 100; {8174#(<= main_~main__x~0 73)} is VALID [2022-04-14 13:50:38,911 INFO L290 TraceCheckUtils]: 153: Hoare triple {8174#(<= main_~main__x~0 73)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8175#(<= main_~main__x~0 74)} is VALID [2022-04-14 13:50:38,911 INFO L290 TraceCheckUtils]: 154: Hoare triple {8175#(<= main_~main__x~0 74)} assume ~main__x~0 < 100; {8175#(<= main_~main__x~0 74)} is VALID [2022-04-14 13:50:38,912 INFO L290 TraceCheckUtils]: 155: Hoare triple {8175#(<= main_~main__x~0 74)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8176#(<= main_~main__x~0 75)} is VALID [2022-04-14 13:50:38,912 INFO L290 TraceCheckUtils]: 156: Hoare triple {8176#(<= main_~main__x~0 75)} assume ~main__x~0 < 100; {8176#(<= main_~main__x~0 75)} is VALID [2022-04-14 13:50:38,912 INFO L290 TraceCheckUtils]: 157: Hoare triple {8176#(<= main_~main__x~0 75)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8177#(<= main_~main__x~0 76)} is VALID [2022-04-14 13:50:38,913 INFO L290 TraceCheckUtils]: 158: Hoare triple {8177#(<= main_~main__x~0 76)} assume ~main__x~0 < 100; {8177#(<= main_~main__x~0 76)} is VALID [2022-04-14 13:50:38,913 INFO L290 TraceCheckUtils]: 159: Hoare triple {8177#(<= main_~main__x~0 76)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8178#(<= main_~main__x~0 77)} is VALID [2022-04-14 13:50:38,913 INFO L290 TraceCheckUtils]: 160: Hoare triple {8178#(<= main_~main__x~0 77)} assume ~main__x~0 < 100; {8178#(<= main_~main__x~0 77)} is VALID [2022-04-14 13:50:38,914 INFO L290 TraceCheckUtils]: 161: Hoare triple {8178#(<= main_~main__x~0 77)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8179#(<= main_~main__x~0 78)} is VALID [2022-04-14 13:50:38,914 INFO L290 TraceCheckUtils]: 162: Hoare triple {8179#(<= main_~main__x~0 78)} assume ~main__x~0 < 100; {8179#(<= main_~main__x~0 78)} is VALID [2022-04-14 13:50:38,914 INFO L290 TraceCheckUtils]: 163: Hoare triple {8179#(<= main_~main__x~0 78)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8180#(<= main_~main__x~0 79)} is VALID [2022-04-14 13:50:38,915 INFO L290 TraceCheckUtils]: 164: Hoare triple {8180#(<= main_~main__x~0 79)} assume ~main__x~0 < 100; {8180#(<= main_~main__x~0 79)} is VALID [2022-04-14 13:50:38,915 INFO L290 TraceCheckUtils]: 165: Hoare triple {8180#(<= main_~main__x~0 79)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8181#(<= main_~main__x~0 80)} is VALID [2022-04-14 13:50:38,915 INFO L290 TraceCheckUtils]: 166: Hoare triple {8181#(<= main_~main__x~0 80)} assume ~main__x~0 < 100; {8181#(<= main_~main__x~0 80)} is VALID [2022-04-14 13:50:38,916 INFO L290 TraceCheckUtils]: 167: Hoare triple {8181#(<= main_~main__x~0 80)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8182#(<= main_~main__x~0 81)} is VALID [2022-04-14 13:50:38,916 INFO L290 TraceCheckUtils]: 168: Hoare triple {8182#(<= main_~main__x~0 81)} assume ~main__x~0 < 100; {8182#(<= main_~main__x~0 81)} is VALID [2022-04-14 13:50:38,916 INFO L290 TraceCheckUtils]: 169: Hoare triple {8182#(<= main_~main__x~0 81)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8183#(<= main_~main__x~0 82)} is VALID [2022-04-14 13:50:38,917 INFO L290 TraceCheckUtils]: 170: Hoare triple {8183#(<= main_~main__x~0 82)} assume ~main__x~0 < 100; {8183#(<= main_~main__x~0 82)} is VALID [2022-04-14 13:50:38,917 INFO L290 TraceCheckUtils]: 171: Hoare triple {8183#(<= main_~main__x~0 82)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8184#(<= main_~main__x~0 83)} is VALID [2022-04-14 13:50:38,917 INFO L290 TraceCheckUtils]: 172: Hoare triple {8184#(<= main_~main__x~0 83)} assume ~main__x~0 < 100; {8184#(<= main_~main__x~0 83)} is VALID [2022-04-14 13:50:38,918 INFO L290 TraceCheckUtils]: 173: Hoare triple {8184#(<= main_~main__x~0 83)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8185#(<= main_~main__x~0 84)} is VALID [2022-04-14 13:50:38,918 INFO L290 TraceCheckUtils]: 174: Hoare triple {8185#(<= main_~main__x~0 84)} assume ~main__x~0 < 100; {8185#(<= main_~main__x~0 84)} is VALID [2022-04-14 13:50:38,918 INFO L290 TraceCheckUtils]: 175: Hoare triple {8185#(<= main_~main__x~0 84)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8186#(<= main_~main__x~0 85)} is VALID [2022-04-14 13:50:38,919 INFO L290 TraceCheckUtils]: 176: Hoare triple {8186#(<= main_~main__x~0 85)} assume ~main__x~0 < 100; {8186#(<= main_~main__x~0 85)} is VALID [2022-04-14 13:50:38,919 INFO L290 TraceCheckUtils]: 177: Hoare triple {8186#(<= main_~main__x~0 85)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8187#(<= main_~main__x~0 86)} is VALID [2022-04-14 13:50:38,919 INFO L290 TraceCheckUtils]: 178: Hoare triple {8187#(<= main_~main__x~0 86)} assume ~main__x~0 < 100; {8187#(<= main_~main__x~0 86)} is VALID [2022-04-14 13:50:38,920 INFO L290 TraceCheckUtils]: 179: Hoare triple {8187#(<= main_~main__x~0 86)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8188#(<= main_~main__x~0 87)} is VALID [2022-04-14 13:50:38,920 INFO L290 TraceCheckUtils]: 180: Hoare triple {8188#(<= main_~main__x~0 87)} assume ~main__x~0 < 100; {8188#(<= main_~main__x~0 87)} is VALID [2022-04-14 13:50:38,920 INFO L290 TraceCheckUtils]: 181: Hoare triple {8188#(<= main_~main__x~0 87)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8189#(<= main_~main__x~0 88)} is VALID [2022-04-14 13:50:38,921 INFO L290 TraceCheckUtils]: 182: Hoare triple {8189#(<= main_~main__x~0 88)} assume ~main__x~0 < 100; {8189#(<= main_~main__x~0 88)} is VALID [2022-04-14 13:50:38,921 INFO L290 TraceCheckUtils]: 183: Hoare triple {8189#(<= main_~main__x~0 88)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8190#(<= main_~main__x~0 89)} is VALID [2022-04-14 13:50:38,921 INFO L290 TraceCheckUtils]: 184: Hoare triple {8190#(<= main_~main__x~0 89)} assume ~main__x~0 < 100; {8190#(<= main_~main__x~0 89)} is VALID [2022-04-14 13:50:38,922 INFO L290 TraceCheckUtils]: 185: Hoare triple {8190#(<= main_~main__x~0 89)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8191#(<= main_~main__x~0 90)} is VALID [2022-04-14 13:50:38,922 INFO L290 TraceCheckUtils]: 186: Hoare triple {8191#(<= main_~main__x~0 90)} assume ~main__x~0 < 100; {8191#(<= main_~main__x~0 90)} is VALID [2022-04-14 13:50:38,922 INFO L290 TraceCheckUtils]: 187: Hoare triple {8191#(<= main_~main__x~0 90)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8192#(<= main_~main__x~0 91)} is VALID [2022-04-14 13:50:38,923 INFO L290 TraceCheckUtils]: 188: Hoare triple {8192#(<= main_~main__x~0 91)} assume ~main__x~0 < 100; {8192#(<= main_~main__x~0 91)} is VALID [2022-04-14 13:50:38,923 INFO L290 TraceCheckUtils]: 189: Hoare triple {8192#(<= main_~main__x~0 91)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8193#(<= main_~main__x~0 92)} is VALID [2022-04-14 13:50:38,923 INFO L290 TraceCheckUtils]: 190: Hoare triple {8193#(<= main_~main__x~0 92)} assume ~main__x~0 < 100; {8193#(<= main_~main__x~0 92)} is VALID [2022-04-14 13:50:38,924 INFO L290 TraceCheckUtils]: 191: Hoare triple {8193#(<= main_~main__x~0 92)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8194#(<= main_~main__x~0 93)} is VALID [2022-04-14 13:50:38,924 INFO L290 TraceCheckUtils]: 192: Hoare triple {8194#(<= main_~main__x~0 93)} assume ~main__x~0 < 100; {8194#(<= main_~main__x~0 93)} is VALID [2022-04-14 13:50:38,924 INFO L290 TraceCheckUtils]: 193: Hoare triple {8194#(<= main_~main__x~0 93)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8195#(<= main_~main__x~0 94)} is VALID [2022-04-14 13:50:38,925 INFO L290 TraceCheckUtils]: 194: Hoare triple {8195#(<= main_~main__x~0 94)} assume ~main__x~0 < 100; {8195#(<= main_~main__x~0 94)} is VALID [2022-04-14 13:50:38,925 INFO L290 TraceCheckUtils]: 195: Hoare triple {8195#(<= main_~main__x~0 94)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8196#(<= main_~main__x~0 95)} is VALID [2022-04-14 13:50:38,925 INFO L290 TraceCheckUtils]: 196: Hoare triple {8196#(<= main_~main__x~0 95)} assume ~main__x~0 < 100; {8196#(<= main_~main__x~0 95)} is VALID [2022-04-14 13:50:38,926 INFO L290 TraceCheckUtils]: 197: Hoare triple {8196#(<= main_~main__x~0 95)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8197#(<= main_~main__x~0 96)} is VALID [2022-04-14 13:50:38,926 INFO L290 TraceCheckUtils]: 198: Hoare triple {8197#(<= main_~main__x~0 96)} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {8097#false} is VALID [2022-04-14 13:50:38,926 INFO L290 TraceCheckUtils]: 199: Hoare triple {8097#false} assume 0 == ~__VERIFIER_assert__cond~0; {8097#false} is VALID [2022-04-14 13:50:38,926 INFO L290 TraceCheckUtils]: 200: Hoare triple {8097#false} assume !false; {8097#false} is VALID [2022-04-14 13:50:38,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 3813 proven. 2116 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2022-04-14 13:50:38,929 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 13:50:39,971 INFO L290 TraceCheckUtils]: 200: Hoare triple {8097#false} assume !false; {8097#false} is VALID [2022-04-14 13:50:39,971 INFO L290 TraceCheckUtils]: 199: Hoare triple {8097#false} assume 0 == ~__VERIFIER_assert__cond~0; {8097#false} is VALID [2022-04-14 13:50:39,988 INFO L290 TraceCheckUtils]: 198: Hoare triple {8808#(< main_~main__x~0 100)} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {8097#false} is VALID [2022-04-14 13:50:39,989 INFO L290 TraceCheckUtils]: 197: Hoare triple {8812#(< main_~main__x~0 99)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8808#(< main_~main__x~0 100)} is VALID [2022-04-14 13:50:39,989 INFO L290 TraceCheckUtils]: 196: Hoare triple {8812#(< main_~main__x~0 99)} assume ~main__x~0 < 100; {8812#(< main_~main__x~0 99)} is VALID [2022-04-14 13:50:39,990 INFO L290 TraceCheckUtils]: 195: Hoare triple {8819#(< main_~main__x~0 98)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8812#(< main_~main__x~0 99)} is VALID [2022-04-14 13:50:39,990 INFO L290 TraceCheckUtils]: 194: Hoare triple {8819#(< main_~main__x~0 98)} assume ~main__x~0 < 100; {8819#(< main_~main__x~0 98)} is VALID [2022-04-14 13:50:39,990 INFO L290 TraceCheckUtils]: 193: Hoare triple {8197#(<= main_~main__x~0 96)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8819#(< main_~main__x~0 98)} is VALID [2022-04-14 13:50:39,990 INFO L290 TraceCheckUtils]: 192: Hoare triple {8197#(<= main_~main__x~0 96)} assume ~main__x~0 < 100; {8197#(<= main_~main__x~0 96)} is VALID [2022-04-14 13:50:39,991 INFO L290 TraceCheckUtils]: 191: Hoare triple {8196#(<= main_~main__x~0 95)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8197#(<= main_~main__x~0 96)} is VALID [2022-04-14 13:50:39,991 INFO L290 TraceCheckUtils]: 190: Hoare triple {8196#(<= main_~main__x~0 95)} assume ~main__x~0 < 100; {8196#(<= main_~main__x~0 95)} is VALID [2022-04-14 13:50:39,992 INFO L290 TraceCheckUtils]: 189: Hoare triple {8195#(<= main_~main__x~0 94)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8196#(<= main_~main__x~0 95)} is VALID [2022-04-14 13:50:39,992 INFO L290 TraceCheckUtils]: 188: Hoare triple {8195#(<= main_~main__x~0 94)} assume ~main__x~0 < 100; {8195#(<= main_~main__x~0 94)} is VALID [2022-04-14 13:50:39,992 INFO L290 TraceCheckUtils]: 187: Hoare triple {8194#(<= main_~main__x~0 93)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8195#(<= main_~main__x~0 94)} is VALID [2022-04-14 13:50:39,992 INFO L290 TraceCheckUtils]: 186: Hoare triple {8194#(<= main_~main__x~0 93)} assume ~main__x~0 < 100; {8194#(<= main_~main__x~0 93)} is VALID [2022-04-14 13:50:39,993 INFO L290 TraceCheckUtils]: 185: Hoare triple {8193#(<= main_~main__x~0 92)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8194#(<= main_~main__x~0 93)} is VALID [2022-04-14 13:50:39,993 INFO L290 TraceCheckUtils]: 184: Hoare triple {8193#(<= main_~main__x~0 92)} assume ~main__x~0 < 100; {8193#(<= main_~main__x~0 92)} is VALID [2022-04-14 13:50:39,994 INFO L290 TraceCheckUtils]: 183: Hoare triple {8192#(<= main_~main__x~0 91)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8193#(<= main_~main__x~0 92)} is VALID [2022-04-14 13:50:39,994 INFO L290 TraceCheckUtils]: 182: Hoare triple {8192#(<= main_~main__x~0 91)} assume ~main__x~0 < 100; {8192#(<= main_~main__x~0 91)} is VALID [2022-04-14 13:50:39,994 INFO L290 TraceCheckUtils]: 181: Hoare triple {8191#(<= main_~main__x~0 90)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8192#(<= main_~main__x~0 91)} is VALID [2022-04-14 13:50:39,994 INFO L290 TraceCheckUtils]: 180: Hoare triple {8191#(<= main_~main__x~0 90)} assume ~main__x~0 < 100; {8191#(<= main_~main__x~0 90)} is VALID [2022-04-14 13:50:39,995 INFO L290 TraceCheckUtils]: 179: Hoare triple {8190#(<= main_~main__x~0 89)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8191#(<= main_~main__x~0 90)} is VALID [2022-04-14 13:50:39,995 INFO L290 TraceCheckUtils]: 178: Hoare triple {8190#(<= main_~main__x~0 89)} assume ~main__x~0 < 100; {8190#(<= main_~main__x~0 89)} is VALID [2022-04-14 13:50:39,996 INFO L290 TraceCheckUtils]: 177: Hoare triple {8189#(<= main_~main__x~0 88)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8190#(<= main_~main__x~0 89)} is VALID [2022-04-14 13:50:39,996 INFO L290 TraceCheckUtils]: 176: Hoare triple {8189#(<= main_~main__x~0 88)} assume ~main__x~0 < 100; {8189#(<= main_~main__x~0 88)} is VALID [2022-04-14 13:50:39,996 INFO L290 TraceCheckUtils]: 175: Hoare triple {8188#(<= main_~main__x~0 87)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8189#(<= main_~main__x~0 88)} is VALID [2022-04-14 13:50:39,996 INFO L290 TraceCheckUtils]: 174: Hoare triple {8188#(<= main_~main__x~0 87)} assume ~main__x~0 < 100; {8188#(<= main_~main__x~0 87)} is VALID [2022-04-14 13:50:39,997 INFO L290 TraceCheckUtils]: 173: Hoare triple {8187#(<= main_~main__x~0 86)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8188#(<= main_~main__x~0 87)} is VALID [2022-04-14 13:50:39,997 INFO L290 TraceCheckUtils]: 172: Hoare triple {8187#(<= main_~main__x~0 86)} assume ~main__x~0 < 100; {8187#(<= main_~main__x~0 86)} is VALID [2022-04-14 13:50:39,998 INFO L290 TraceCheckUtils]: 171: Hoare triple {8186#(<= main_~main__x~0 85)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8187#(<= main_~main__x~0 86)} is VALID [2022-04-14 13:50:39,998 INFO L290 TraceCheckUtils]: 170: Hoare triple {8186#(<= main_~main__x~0 85)} assume ~main__x~0 < 100; {8186#(<= main_~main__x~0 85)} is VALID [2022-04-14 13:50:39,998 INFO L290 TraceCheckUtils]: 169: Hoare triple {8185#(<= main_~main__x~0 84)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8186#(<= main_~main__x~0 85)} is VALID [2022-04-14 13:50:39,998 INFO L290 TraceCheckUtils]: 168: Hoare triple {8185#(<= main_~main__x~0 84)} assume ~main__x~0 < 100; {8185#(<= main_~main__x~0 84)} is VALID [2022-04-14 13:50:39,999 INFO L290 TraceCheckUtils]: 167: Hoare triple {8184#(<= main_~main__x~0 83)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8185#(<= main_~main__x~0 84)} is VALID [2022-04-14 13:50:39,999 INFO L290 TraceCheckUtils]: 166: Hoare triple {8184#(<= main_~main__x~0 83)} assume ~main__x~0 < 100; {8184#(<= main_~main__x~0 83)} is VALID [2022-04-14 13:50:40,000 INFO L290 TraceCheckUtils]: 165: Hoare triple {8183#(<= main_~main__x~0 82)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8184#(<= main_~main__x~0 83)} is VALID [2022-04-14 13:50:40,000 INFO L290 TraceCheckUtils]: 164: Hoare triple {8183#(<= main_~main__x~0 82)} assume ~main__x~0 < 100; {8183#(<= main_~main__x~0 82)} is VALID [2022-04-14 13:50:40,000 INFO L290 TraceCheckUtils]: 163: Hoare triple {8182#(<= main_~main__x~0 81)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8183#(<= main_~main__x~0 82)} is VALID [2022-04-14 13:50:40,000 INFO L290 TraceCheckUtils]: 162: Hoare triple {8182#(<= main_~main__x~0 81)} assume ~main__x~0 < 100; {8182#(<= main_~main__x~0 81)} is VALID [2022-04-14 13:50:40,001 INFO L290 TraceCheckUtils]: 161: Hoare triple {8181#(<= main_~main__x~0 80)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8182#(<= main_~main__x~0 81)} is VALID [2022-04-14 13:50:40,001 INFO L290 TraceCheckUtils]: 160: Hoare triple {8181#(<= main_~main__x~0 80)} assume ~main__x~0 < 100; {8181#(<= main_~main__x~0 80)} is VALID [2022-04-14 13:50:40,002 INFO L290 TraceCheckUtils]: 159: Hoare triple {8180#(<= main_~main__x~0 79)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8181#(<= main_~main__x~0 80)} is VALID [2022-04-14 13:50:40,002 INFO L290 TraceCheckUtils]: 158: Hoare triple {8180#(<= main_~main__x~0 79)} assume ~main__x~0 < 100; {8180#(<= main_~main__x~0 79)} is VALID [2022-04-14 13:50:40,002 INFO L290 TraceCheckUtils]: 157: Hoare triple {8179#(<= main_~main__x~0 78)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8180#(<= main_~main__x~0 79)} is VALID [2022-04-14 13:50:40,002 INFO L290 TraceCheckUtils]: 156: Hoare triple {8179#(<= main_~main__x~0 78)} assume ~main__x~0 < 100; {8179#(<= main_~main__x~0 78)} is VALID [2022-04-14 13:50:40,003 INFO L290 TraceCheckUtils]: 155: Hoare triple {8178#(<= main_~main__x~0 77)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8179#(<= main_~main__x~0 78)} is VALID [2022-04-14 13:50:40,003 INFO L290 TraceCheckUtils]: 154: Hoare triple {8178#(<= main_~main__x~0 77)} assume ~main__x~0 < 100; {8178#(<= main_~main__x~0 77)} is VALID [2022-04-14 13:50:40,004 INFO L290 TraceCheckUtils]: 153: Hoare triple {8177#(<= main_~main__x~0 76)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8178#(<= main_~main__x~0 77)} is VALID [2022-04-14 13:50:40,004 INFO L290 TraceCheckUtils]: 152: Hoare triple {8177#(<= main_~main__x~0 76)} assume ~main__x~0 < 100; {8177#(<= main_~main__x~0 76)} is VALID [2022-04-14 13:50:40,004 INFO L290 TraceCheckUtils]: 151: Hoare triple {8176#(<= main_~main__x~0 75)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8177#(<= main_~main__x~0 76)} is VALID [2022-04-14 13:50:40,004 INFO L290 TraceCheckUtils]: 150: Hoare triple {8176#(<= main_~main__x~0 75)} assume ~main__x~0 < 100; {8176#(<= main_~main__x~0 75)} is VALID [2022-04-14 13:50:40,005 INFO L290 TraceCheckUtils]: 149: Hoare triple {8175#(<= main_~main__x~0 74)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8176#(<= main_~main__x~0 75)} is VALID [2022-04-14 13:50:40,005 INFO L290 TraceCheckUtils]: 148: Hoare triple {8175#(<= main_~main__x~0 74)} assume ~main__x~0 < 100; {8175#(<= main_~main__x~0 74)} is VALID [2022-04-14 13:50:40,006 INFO L290 TraceCheckUtils]: 147: Hoare triple {8174#(<= main_~main__x~0 73)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8175#(<= main_~main__x~0 74)} is VALID [2022-04-14 13:50:40,006 INFO L290 TraceCheckUtils]: 146: Hoare triple {8174#(<= main_~main__x~0 73)} assume ~main__x~0 < 100; {8174#(<= main_~main__x~0 73)} is VALID [2022-04-14 13:50:40,006 INFO L290 TraceCheckUtils]: 145: Hoare triple {8173#(<= main_~main__x~0 72)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8174#(<= main_~main__x~0 73)} is VALID [2022-04-14 13:50:40,006 INFO L290 TraceCheckUtils]: 144: Hoare triple {8173#(<= main_~main__x~0 72)} assume ~main__x~0 < 100; {8173#(<= main_~main__x~0 72)} is VALID [2022-04-14 13:50:40,007 INFO L290 TraceCheckUtils]: 143: Hoare triple {8172#(<= main_~main__x~0 71)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8173#(<= main_~main__x~0 72)} is VALID [2022-04-14 13:50:40,007 INFO L290 TraceCheckUtils]: 142: Hoare triple {8172#(<= main_~main__x~0 71)} assume ~main__x~0 < 100; {8172#(<= main_~main__x~0 71)} is VALID [2022-04-14 13:50:40,008 INFO L290 TraceCheckUtils]: 141: Hoare triple {8171#(<= main_~main__x~0 70)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8172#(<= main_~main__x~0 71)} is VALID [2022-04-14 13:50:40,008 INFO L290 TraceCheckUtils]: 140: Hoare triple {8171#(<= main_~main__x~0 70)} assume ~main__x~0 < 100; {8171#(<= main_~main__x~0 70)} is VALID [2022-04-14 13:50:40,008 INFO L290 TraceCheckUtils]: 139: Hoare triple {8170#(<= main_~main__x~0 69)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8171#(<= main_~main__x~0 70)} is VALID [2022-04-14 13:50:40,008 INFO L290 TraceCheckUtils]: 138: Hoare triple {8170#(<= main_~main__x~0 69)} assume ~main__x~0 < 100; {8170#(<= main_~main__x~0 69)} is VALID [2022-04-14 13:50:40,009 INFO L290 TraceCheckUtils]: 137: Hoare triple {8169#(<= main_~main__x~0 68)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8170#(<= main_~main__x~0 69)} is VALID [2022-04-14 13:50:40,009 INFO L290 TraceCheckUtils]: 136: Hoare triple {8169#(<= main_~main__x~0 68)} assume ~main__x~0 < 100; {8169#(<= main_~main__x~0 68)} is VALID [2022-04-14 13:50:40,009 INFO L290 TraceCheckUtils]: 135: Hoare triple {8168#(<= main_~main__x~0 67)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8169#(<= main_~main__x~0 68)} is VALID [2022-04-14 13:50:40,010 INFO L290 TraceCheckUtils]: 134: Hoare triple {8168#(<= main_~main__x~0 67)} assume ~main__x~0 < 100; {8168#(<= main_~main__x~0 67)} is VALID [2022-04-14 13:50:40,010 INFO L290 TraceCheckUtils]: 133: Hoare triple {8167#(<= main_~main__x~0 66)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8168#(<= main_~main__x~0 67)} is VALID [2022-04-14 13:50:40,010 INFO L290 TraceCheckUtils]: 132: Hoare triple {8167#(<= main_~main__x~0 66)} assume ~main__x~0 < 100; {8167#(<= main_~main__x~0 66)} is VALID [2022-04-14 13:50:40,011 INFO L290 TraceCheckUtils]: 131: Hoare triple {8166#(<= main_~main__x~0 65)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8167#(<= main_~main__x~0 66)} is VALID [2022-04-14 13:50:40,011 INFO L290 TraceCheckUtils]: 130: Hoare triple {8166#(<= main_~main__x~0 65)} assume ~main__x~0 < 100; {8166#(<= main_~main__x~0 65)} is VALID [2022-04-14 13:50:40,011 INFO L290 TraceCheckUtils]: 129: Hoare triple {8165#(<= main_~main__x~0 64)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8166#(<= main_~main__x~0 65)} is VALID [2022-04-14 13:50:40,012 INFO L290 TraceCheckUtils]: 128: Hoare triple {8165#(<= main_~main__x~0 64)} assume ~main__x~0 < 100; {8165#(<= main_~main__x~0 64)} is VALID [2022-04-14 13:50:40,012 INFO L290 TraceCheckUtils]: 127: Hoare triple {8164#(<= main_~main__x~0 63)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8165#(<= main_~main__x~0 64)} is VALID [2022-04-14 13:50:40,012 INFO L290 TraceCheckUtils]: 126: Hoare triple {8164#(<= main_~main__x~0 63)} assume ~main__x~0 < 100; {8164#(<= main_~main__x~0 63)} is VALID [2022-04-14 13:50:40,013 INFO L290 TraceCheckUtils]: 125: Hoare triple {8163#(<= main_~main__x~0 62)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8164#(<= main_~main__x~0 63)} is VALID [2022-04-14 13:50:40,013 INFO L290 TraceCheckUtils]: 124: Hoare triple {8163#(<= main_~main__x~0 62)} assume ~main__x~0 < 100; {8163#(<= main_~main__x~0 62)} is VALID [2022-04-14 13:50:40,013 INFO L290 TraceCheckUtils]: 123: Hoare triple {8162#(<= main_~main__x~0 61)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8163#(<= main_~main__x~0 62)} is VALID [2022-04-14 13:50:40,014 INFO L290 TraceCheckUtils]: 122: Hoare triple {8162#(<= main_~main__x~0 61)} assume ~main__x~0 < 100; {8162#(<= main_~main__x~0 61)} is VALID [2022-04-14 13:50:40,014 INFO L290 TraceCheckUtils]: 121: Hoare triple {8161#(<= main_~main__x~0 60)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8162#(<= main_~main__x~0 61)} is VALID [2022-04-14 13:50:40,014 INFO L290 TraceCheckUtils]: 120: Hoare triple {8161#(<= main_~main__x~0 60)} assume ~main__x~0 < 100; {8161#(<= main_~main__x~0 60)} is VALID [2022-04-14 13:50:40,015 INFO L290 TraceCheckUtils]: 119: Hoare triple {8160#(<= main_~main__x~0 59)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8161#(<= main_~main__x~0 60)} is VALID [2022-04-14 13:50:40,015 INFO L290 TraceCheckUtils]: 118: Hoare triple {8160#(<= main_~main__x~0 59)} assume ~main__x~0 < 100; {8160#(<= main_~main__x~0 59)} is VALID [2022-04-14 13:50:40,015 INFO L290 TraceCheckUtils]: 117: Hoare triple {8159#(<= main_~main__x~0 58)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8160#(<= main_~main__x~0 59)} is VALID [2022-04-14 13:50:40,016 INFO L290 TraceCheckUtils]: 116: Hoare triple {8159#(<= main_~main__x~0 58)} assume ~main__x~0 < 100; {8159#(<= main_~main__x~0 58)} is VALID [2022-04-14 13:50:40,016 INFO L290 TraceCheckUtils]: 115: Hoare triple {8158#(<= main_~main__x~0 57)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8159#(<= main_~main__x~0 58)} is VALID [2022-04-14 13:50:40,016 INFO L290 TraceCheckUtils]: 114: Hoare triple {8158#(<= main_~main__x~0 57)} assume ~main__x~0 < 100; {8158#(<= main_~main__x~0 57)} is VALID [2022-04-14 13:50:40,017 INFO L290 TraceCheckUtils]: 113: Hoare triple {8157#(<= main_~main__x~0 56)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8158#(<= main_~main__x~0 57)} is VALID [2022-04-14 13:50:40,017 INFO L290 TraceCheckUtils]: 112: Hoare triple {8157#(<= main_~main__x~0 56)} assume ~main__x~0 < 100; {8157#(<= main_~main__x~0 56)} is VALID [2022-04-14 13:50:40,017 INFO L290 TraceCheckUtils]: 111: Hoare triple {8156#(<= main_~main__x~0 55)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8157#(<= main_~main__x~0 56)} is VALID [2022-04-14 13:50:40,018 INFO L290 TraceCheckUtils]: 110: Hoare triple {8156#(<= main_~main__x~0 55)} assume ~main__x~0 < 100; {8156#(<= main_~main__x~0 55)} is VALID [2022-04-14 13:50:40,018 INFO L290 TraceCheckUtils]: 109: Hoare triple {8155#(<= main_~main__x~0 54)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8156#(<= main_~main__x~0 55)} is VALID [2022-04-14 13:50:40,018 INFO L290 TraceCheckUtils]: 108: Hoare triple {8155#(<= main_~main__x~0 54)} assume ~main__x~0 < 100; {8155#(<= main_~main__x~0 54)} is VALID [2022-04-14 13:50:40,019 INFO L290 TraceCheckUtils]: 107: Hoare triple {8154#(<= main_~main__x~0 53)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {8155#(<= main_~main__x~0 54)} is VALID [2022-04-14 13:50:40,019 INFO L290 TraceCheckUtils]: 106: Hoare triple {8154#(<= main_~main__x~0 53)} assume ~main__x~0 < 100; {8154#(<= main_~main__x~0 53)} is VALID [2022-04-14 13:50:40,019 INFO L290 TraceCheckUtils]: 105: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8154#(<= main_~main__x~0 53)} is VALID [2022-04-14 13:50:40,019 INFO L290 TraceCheckUtils]: 104: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 103: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 102: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 101: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 100: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 99: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 98: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 97: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 96: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 95: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 94: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 93: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 92: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 91: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 90: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 89: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 88: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 87: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 86: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 85: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 84: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 83: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,020 INFO L290 TraceCheckUtils]: 82: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 81: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 80: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 79: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 78: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 77: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 76: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 75: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 74: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 73: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 72: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 71: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 70: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 69: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 68: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 67: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 66: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 65: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 64: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,021 INFO L290 TraceCheckUtils]: 63: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 62: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 61: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 60: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 59: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 58: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 57: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 56: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 55: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 54: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 53: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 52: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,022 INFO L290 TraceCheckUtils]: 51: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 50: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 49: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 48: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 47: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 46: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 45: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 44: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 43: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 42: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 41: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 40: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,023 INFO L290 TraceCheckUtils]: 39: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 38: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 37: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 36: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 35: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 34: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 33: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 32: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 31: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 30: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 29: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 28: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 27: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 26: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 25: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,024 INFO L290 TraceCheckUtils]: 24: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 23: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 21: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 20: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 19: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 18: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 17: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 16: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 15: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 14: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 13: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 12: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 11: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,025 INFO L290 TraceCheckUtils]: 10: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,026 INFO L290 TraceCheckUtils]: 9: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,026 INFO L290 TraceCheckUtils]: 8: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,026 INFO L290 TraceCheckUtils]: 7: Hoare triple {8096#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {8096#true} is VALID [2022-04-14 13:50:40,026 INFO L290 TraceCheckUtils]: 6: Hoare triple {8096#true} assume ~main__x~0 < 100; {8096#true} is VALID [2022-04-14 13:50:40,026 INFO L290 TraceCheckUtils]: 5: Hoare triple {8096#true} ~main__x~0 := 0;~main__y~0 := 50; {8096#true} is VALID [2022-04-14 13:50:40,026 INFO L272 TraceCheckUtils]: 4: Hoare triple {8096#true} call #t~ret4 := main(); {8096#true} is VALID [2022-04-14 13:50:40,026 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8096#true} {8096#true} #125#return; {8096#true} is VALID [2022-04-14 13:50:40,026 INFO L290 TraceCheckUtils]: 2: Hoare triple {8096#true} assume true; {8096#true} is VALID [2022-04-14 13:50:40,026 INFO L290 TraceCheckUtils]: 1: Hoare triple {8096#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {8096#true} is VALID [2022-04-14 13:50:40,026 INFO L272 TraceCheckUtils]: 0: Hoare triple {8096#true} call ULTIMATE.init(); {8096#true} is VALID [2022-04-14 13:50:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 3813 proven. 2116 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2022-04-14 13:50:40,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [615243218] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 13:50:40,030 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 13:50:40,030 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [100, 49, 49] total 103 [2022-04-14 13:50:40,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42835347] [2022-04-14 13:50:40,030 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 13:50:40,031 INFO L78 Accepts]: Start accepts. Automaton has has 103 states, 103 states have (on average 2.2233009708737863) internal successors, (229), 102 states have internal predecessors, (229), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 201 [2022-04-14 13:50:40,032 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:40,032 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 103 states, 103 states have (on average 2.2233009708737863) internal successors, (229), 102 states have internal predecessors, (229), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:40,182 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 233 edges. 233 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:40,183 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 103 states [2022-04-14 13:50:40,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:40,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2022-04-14 13:50:40,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5153, Invalid=5353, Unknown=0, NotChecked=0, Total=10506 [2022-04-14 13:50:40,185 INFO L87 Difference]: Start difference. First operand 202 states and 203 transitions. Second operand has 103 states, 103 states have (on average 2.2233009708737863) internal successors, (229), 102 states have internal predecessors, (229), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:45,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:45,550 INFO L93 Difference]: Finished difference Result 213 states and 217 transitions. [2022-04-14 13:50:45,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2022-04-14 13:50:45,550 INFO L78 Accepts]: Start accepts. Automaton has has 103 states, 103 states have (on average 2.2233009708737863) internal successors, (229), 102 states have internal predecessors, (229), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 201 [2022-04-14 13:50:45,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:50:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 103 states have (on average 2.2233009708737863) internal successors, (229), 102 states have internal predecessors, (229), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:45,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 217 transitions. [2022-04-14 13:50:45,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 103 states have (on average 2.2233009708737863) internal successors, (229), 102 states have internal predecessors, (229), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 217 transitions. [2022-04-14 13:50:45,558 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 103 states and 217 transitions. [2022-04-14 13:50:45,748 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 217 edges. 217 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:45,751 INFO L225 Difference]: With dead ends: 213 [2022-04-14 13:50:45,751 INFO L226 Difference]: Without dead ends: 210 [2022-04-14 13:50:45,755 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 651 GetRequests, 448 SyntacticMatches, 2 SemanticMatches, 201 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5096 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=15453, Invalid=25553, Unknown=0, NotChecked=0, Total=41006 [2022-04-14 13:50:45,755 INFO L913 BasicCegarLoop]: 9 mSDtfsCounter, 231 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 259 mSolverCounterSat, 350 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 350 IncrementalHoareTripleChecker+Valid, 259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-14 13:50:45,755 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [231 Valid, 51 Invalid, 609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [350 Valid, 259 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-14 13:50:45,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2022-04-14 13:50:45,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2022-04-14 13:50:45,883 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:50:45,883 INFO L82 GeneralOperation]: Start isEquivalent. First operand 210 states. Second operand has 210 states, 206 states have (on average 1.0097087378640777) internal successors, (208), 206 states have internal predecessors, (208), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:45,884 INFO L74 IsIncluded]: Start isIncluded. First operand 210 states. Second operand has 210 states, 206 states have (on average 1.0097087378640777) internal successors, (208), 206 states have internal predecessors, (208), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:45,884 INFO L87 Difference]: Start difference. First operand 210 states. Second operand has 210 states, 206 states have (on average 1.0097087378640777) internal successors, (208), 206 states have internal predecessors, (208), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:45,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:45,888 INFO L93 Difference]: Finished difference Result 210 states and 211 transitions. [2022-04-14 13:50:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 211 transitions. [2022-04-14 13:50:45,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:45,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:45,889 INFO L74 IsIncluded]: Start isIncluded. First operand has 210 states, 206 states have (on average 1.0097087378640777) internal successors, (208), 206 states have internal predecessors, (208), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 210 states. [2022-04-14 13:50:45,889 INFO L87 Difference]: Start difference. First operand has 210 states, 206 states have (on average 1.0097087378640777) internal successors, (208), 206 states have internal predecessors, (208), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 210 states. [2022-04-14 13:50:45,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:50:45,893 INFO L93 Difference]: Finished difference Result 210 states and 211 transitions. [2022-04-14 13:50:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 211 transitions. [2022-04-14 13:50:45,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:50:45,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:50:45,893 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:50:45,893 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:50:45,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 206 states have (on average 1.0097087378640777) internal successors, (208), 206 states have internal predecessors, (208), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 211 transitions. [2022-04-14 13:50:45,898 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 211 transitions. Word has length 201 [2022-04-14 13:50:45,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:50:45,898 INFO L478 AbstractCegarLoop]: Abstraction has 210 states and 211 transitions. [2022-04-14 13:50:45,898 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 103 states, 103 states have (on average 2.2233009708737863) internal successors, (229), 102 states have internal predecessors, (229), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:45,899 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 211 transitions. [2022-04-14 13:50:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-04-14 13:50:45,900 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:50:45,900 INFO L499 BasicCegarLoop]: trace histogram [91, 50, 41, 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] [2022-04-14 13:50:45,926 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-14 13:50:46,114 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:46,114 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:50:46,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:50:46,115 INFO L85 PathProgramCache]: Analyzing trace with hash 2004326, now seen corresponding path program 7 times [2022-04-14 13:50:46,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:50:46,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056695794] [2022-04-14 13:50:46,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:50:46,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:50:46,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:47,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:50:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:47,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {10764#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {10707#true} is VALID [2022-04-14 13:50:47,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {10707#true} assume true; {10707#true} is VALID [2022-04-14 13:50:47,611 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10707#true} {10707#true} #125#return; {10707#true} is VALID [2022-04-14 13:50:47,612 INFO L272 TraceCheckUtils]: 0: Hoare triple {10707#true} call ULTIMATE.init(); {10764#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:50:47,612 INFO L290 TraceCheckUtils]: 1: Hoare triple {10764#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {10707#true} is VALID [2022-04-14 13:50:47,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {10707#true} assume true; {10707#true} is VALID [2022-04-14 13:50:47,612 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10707#true} {10707#true} #125#return; {10707#true} is VALID [2022-04-14 13:50:47,612 INFO L272 TraceCheckUtils]: 4: Hoare triple {10707#true} call #t~ret4 := main(); {10707#true} is VALID [2022-04-14 13:50:47,612 INFO L290 TraceCheckUtils]: 5: Hoare triple {10707#true} ~main__x~0 := 0;~main__y~0 := 50; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,613 INFO L290 TraceCheckUtils]: 6: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,613 INFO L290 TraceCheckUtils]: 7: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,613 INFO L290 TraceCheckUtils]: 8: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,614 INFO L290 TraceCheckUtils]: 9: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,614 INFO L290 TraceCheckUtils]: 10: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,614 INFO L290 TraceCheckUtils]: 11: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,615 INFO L290 TraceCheckUtils]: 12: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,615 INFO L290 TraceCheckUtils]: 13: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,615 INFO L290 TraceCheckUtils]: 14: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,616 INFO L290 TraceCheckUtils]: 15: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,616 INFO L290 TraceCheckUtils]: 16: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,616 INFO L290 TraceCheckUtils]: 17: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,617 INFO L290 TraceCheckUtils]: 18: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,617 INFO L290 TraceCheckUtils]: 19: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,617 INFO L290 TraceCheckUtils]: 20: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,618 INFO L290 TraceCheckUtils]: 21: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,618 INFO L290 TraceCheckUtils]: 22: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,618 INFO L290 TraceCheckUtils]: 23: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,619 INFO L290 TraceCheckUtils]: 24: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,619 INFO L290 TraceCheckUtils]: 25: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,619 INFO L290 TraceCheckUtils]: 26: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,620 INFO L290 TraceCheckUtils]: 27: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,620 INFO L290 TraceCheckUtils]: 28: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,620 INFO L290 TraceCheckUtils]: 29: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,621 INFO L290 TraceCheckUtils]: 30: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,621 INFO L290 TraceCheckUtils]: 31: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,621 INFO L290 TraceCheckUtils]: 32: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,622 INFO L290 TraceCheckUtils]: 33: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,622 INFO L290 TraceCheckUtils]: 34: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,622 INFO L290 TraceCheckUtils]: 35: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,623 INFO L290 TraceCheckUtils]: 36: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,623 INFO L290 TraceCheckUtils]: 37: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,623 INFO L290 TraceCheckUtils]: 38: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,624 INFO L290 TraceCheckUtils]: 39: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,624 INFO L290 TraceCheckUtils]: 40: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,624 INFO L290 TraceCheckUtils]: 41: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,625 INFO L290 TraceCheckUtils]: 42: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,625 INFO L290 TraceCheckUtils]: 43: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,625 INFO L290 TraceCheckUtils]: 44: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,626 INFO L290 TraceCheckUtils]: 45: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,626 INFO L290 TraceCheckUtils]: 46: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,626 INFO L290 TraceCheckUtils]: 47: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,626 INFO L290 TraceCheckUtils]: 48: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,627 INFO L290 TraceCheckUtils]: 49: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,627 INFO L290 TraceCheckUtils]: 50: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,627 INFO L290 TraceCheckUtils]: 51: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,628 INFO L290 TraceCheckUtils]: 52: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,628 INFO L290 TraceCheckUtils]: 53: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,628 INFO L290 TraceCheckUtils]: 54: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,629 INFO L290 TraceCheckUtils]: 55: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,629 INFO L290 TraceCheckUtils]: 56: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,629 INFO L290 TraceCheckUtils]: 57: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,630 INFO L290 TraceCheckUtils]: 58: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,630 INFO L290 TraceCheckUtils]: 59: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,630 INFO L290 TraceCheckUtils]: 60: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,631 INFO L290 TraceCheckUtils]: 61: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,631 INFO L290 TraceCheckUtils]: 62: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,631 INFO L290 TraceCheckUtils]: 63: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,632 INFO L290 TraceCheckUtils]: 64: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,632 INFO L290 TraceCheckUtils]: 65: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,632 INFO L290 TraceCheckUtils]: 66: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,633 INFO L290 TraceCheckUtils]: 67: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,633 INFO L290 TraceCheckUtils]: 68: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,633 INFO L290 TraceCheckUtils]: 69: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,634 INFO L290 TraceCheckUtils]: 70: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,634 INFO L290 TraceCheckUtils]: 71: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,634 INFO L290 TraceCheckUtils]: 72: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,635 INFO L290 TraceCheckUtils]: 73: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,635 INFO L290 TraceCheckUtils]: 74: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,635 INFO L290 TraceCheckUtils]: 75: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,636 INFO L290 TraceCheckUtils]: 76: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,636 INFO L290 TraceCheckUtils]: 77: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,636 INFO L290 TraceCheckUtils]: 78: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,637 INFO L290 TraceCheckUtils]: 79: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,637 INFO L290 TraceCheckUtils]: 80: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,637 INFO L290 TraceCheckUtils]: 81: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,638 INFO L290 TraceCheckUtils]: 82: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,638 INFO L290 TraceCheckUtils]: 83: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,638 INFO L290 TraceCheckUtils]: 84: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,639 INFO L290 TraceCheckUtils]: 85: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,639 INFO L290 TraceCheckUtils]: 86: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,639 INFO L290 TraceCheckUtils]: 87: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,640 INFO L290 TraceCheckUtils]: 88: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,640 INFO L290 TraceCheckUtils]: 89: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,640 INFO L290 TraceCheckUtils]: 90: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,641 INFO L290 TraceCheckUtils]: 91: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,641 INFO L290 TraceCheckUtils]: 92: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,641 INFO L290 TraceCheckUtils]: 93: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,641 INFO L290 TraceCheckUtils]: 94: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,642 INFO L290 TraceCheckUtils]: 95: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,642 INFO L290 TraceCheckUtils]: 96: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,642 INFO L290 TraceCheckUtils]: 97: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,643 INFO L290 TraceCheckUtils]: 98: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,643 INFO L290 TraceCheckUtils]: 99: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,643 INFO L290 TraceCheckUtils]: 100: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,644 INFO L290 TraceCheckUtils]: 101: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,644 INFO L290 TraceCheckUtils]: 102: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,644 INFO L290 TraceCheckUtils]: 103: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,645 INFO L290 TraceCheckUtils]: 104: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,645 INFO L290 TraceCheckUtils]: 105: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,645 INFO L290 TraceCheckUtils]: 106: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:47,646 INFO L290 TraceCheckUtils]: 107: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} is VALID [2022-04-14 13:50:47,646 INFO L290 TraceCheckUtils]: 108: Hoare triple {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} assume ~main__x~0 < 100; {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} is VALID [2022-04-14 13:50:47,647 INFO L290 TraceCheckUtils]: 109: Hoare triple {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} is VALID [2022-04-14 13:50:47,647 INFO L290 TraceCheckUtils]: 110: Hoare triple {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} assume ~main__x~0 < 100; {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} is VALID [2022-04-14 13:50:47,648 INFO L290 TraceCheckUtils]: 111: Hoare triple {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} is VALID [2022-04-14 13:50:47,648 INFO L290 TraceCheckUtils]: 112: Hoare triple {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} assume ~main__x~0 < 100; {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} is VALID [2022-04-14 13:50:47,649 INFO L290 TraceCheckUtils]: 113: Hoare triple {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} is VALID [2022-04-14 13:50:47,649 INFO L290 TraceCheckUtils]: 114: Hoare triple {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} assume ~main__x~0 < 100; {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} is VALID [2022-04-14 13:50:47,650 INFO L290 TraceCheckUtils]: 115: Hoare triple {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} is VALID [2022-04-14 13:50:47,650 INFO L290 TraceCheckUtils]: 116: Hoare triple {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} assume ~main__x~0 < 100; {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} is VALID [2022-04-14 13:50:47,651 INFO L290 TraceCheckUtils]: 117: Hoare triple {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} is VALID [2022-04-14 13:50:47,651 INFO L290 TraceCheckUtils]: 118: Hoare triple {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} assume ~main__x~0 < 100; {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} is VALID [2022-04-14 13:50:47,652 INFO L290 TraceCheckUtils]: 119: Hoare triple {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} is VALID [2022-04-14 13:50:47,653 INFO L290 TraceCheckUtils]: 120: Hoare triple {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} assume ~main__x~0 < 100; {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} is VALID [2022-04-14 13:50:47,653 INFO L290 TraceCheckUtils]: 121: Hoare triple {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} is VALID [2022-04-14 13:50:47,654 INFO L290 TraceCheckUtils]: 122: Hoare triple {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} assume ~main__x~0 < 100; {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} is VALID [2022-04-14 13:50:47,654 INFO L290 TraceCheckUtils]: 123: Hoare triple {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} is VALID [2022-04-14 13:50:47,655 INFO L290 TraceCheckUtils]: 124: Hoare triple {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} assume ~main__x~0 < 100; {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} is VALID [2022-04-14 13:50:47,655 INFO L290 TraceCheckUtils]: 125: Hoare triple {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} is VALID [2022-04-14 13:50:47,656 INFO L290 TraceCheckUtils]: 126: Hoare triple {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} assume ~main__x~0 < 100; {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} is VALID [2022-04-14 13:50:47,656 INFO L290 TraceCheckUtils]: 127: Hoare triple {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} is VALID [2022-04-14 13:50:47,657 INFO L290 TraceCheckUtils]: 128: Hoare triple {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} assume ~main__x~0 < 100; {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} is VALID [2022-04-14 13:50:47,657 INFO L290 TraceCheckUtils]: 129: Hoare triple {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} is VALID [2022-04-14 13:50:47,658 INFO L290 TraceCheckUtils]: 130: Hoare triple {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} assume ~main__x~0 < 100; {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} is VALID [2022-04-14 13:50:47,659 INFO L290 TraceCheckUtils]: 131: Hoare triple {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} is VALID [2022-04-14 13:50:47,659 INFO L290 TraceCheckUtils]: 132: Hoare triple {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} assume ~main__x~0 < 100; {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} is VALID [2022-04-14 13:50:47,660 INFO L290 TraceCheckUtils]: 133: Hoare triple {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} is VALID [2022-04-14 13:50:47,660 INFO L290 TraceCheckUtils]: 134: Hoare triple {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} assume ~main__x~0 < 100; {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} is VALID [2022-04-14 13:50:47,660 INFO L290 TraceCheckUtils]: 135: Hoare triple {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} is VALID [2022-04-14 13:50:47,661 INFO L290 TraceCheckUtils]: 136: Hoare triple {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} assume ~main__x~0 < 100; {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} is VALID [2022-04-14 13:50:47,661 INFO L290 TraceCheckUtils]: 137: Hoare triple {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} is VALID [2022-04-14 13:50:47,662 INFO L290 TraceCheckUtils]: 138: Hoare triple {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} assume ~main__x~0 < 100; {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} is VALID [2022-04-14 13:50:47,662 INFO L290 TraceCheckUtils]: 139: Hoare triple {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} is VALID [2022-04-14 13:50:47,662 INFO L290 TraceCheckUtils]: 140: Hoare triple {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} assume ~main__x~0 < 100; {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} is VALID [2022-04-14 13:50:47,663 INFO L290 TraceCheckUtils]: 141: Hoare triple {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} is VALID [2022-04-14 13:50:47,663 INFO L290 TraceCheckUtils]: 142: Hoare triple {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} assume ~main__x~0 < 100; {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} is VALID [2022-04-14 13:50:47,664 INFO L290 TraceCheckUtils]: 143: Hoare triple {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} is VALID [2022-04-14 13:50:47,664 INFO L290 TraceCheckUtils]: 144: Hoare triple {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} assume ~main__x~0 < 100; {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} is VALID [2022-04-14 13:50:47,664 INFO L290 TraceCheckUtils]: 145: Hoare triple {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} is VALID [2022-04-14 13:50:47,665 INFO L290 TraceCheckUtils]: 146: Hoare triple {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} assume ~main__x~0 < 100; {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} is VALID [2022-04-14 13:50:47,665 INFO L290 TraceCheckUtils]: 147: Hoare triple {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} is VALID [2022-04-14 13:50:47,665 INFO L290 TraceCheckUtils]: 148: Hoare triple {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} assume ~main__x~0 < 100; {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} is VALID [2022-04-14 13:50:47,666 INFO L290 TraceCheckUtils]: 149: Hoare triple {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} is VALID [2022-04-14 13:50:47,666 INFO L290 TraceCheckUtils]: 150: Hoare triple {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} assume ~main__x~0 < 100; {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} is VALID [2022-04-14 13:50:47,667 INFO L290 TraceCheckUtils]: 151: Hoare triple {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} is VALID [2022-04-14 13:50:47,667 INFO L290 TraceCheckUtils]: 152: Hoare triple {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} assume ~main__x~0 < 100; {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} is VALID [2022-04-14 13:50:47,667 INFO L290 TraceCheckUtils]: 153: Hoare triple {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} is VALID [2022-04-14 13:50:47,668 INFO L290 TraceCheckUtils]: 154: Hoare triple {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} assume ~main__x~0 < 100; {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} is VALID [2022-04-14 13:50:47,668 INFO L290 TraceCheckUtils]: 155: Hoare triple {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} is VALID [2022-04-14 13:50:47,669 INFO L290 TraceCheckUtils]: 156: Hoare triple {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} assume ~main__x~0 < 100; {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} is VALID [2022-04-14 13:50:47,669 INFO L290 TraceCheckUtils]: 157: Hoare triple {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} is VALID [2022-04-14 13:50:47,670 INFO L290 TraceCheckUtils]: 158: Hoare triple {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} assume ~main__x~0 < 100; {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} is VALID [2022-04-14 13:50:47,670 INFO L290 TraceCheckUtils]: 159: Hoare triple {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} is VALID [2022-04-14 13:50:47,671 INFO L290 TraceCheckUtils]: 160: Hoare triple {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} assume ~main__x~0 < 100; {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} is VALID [2022-04-14 13:50:47,671 INFO L290 TraceCheckUtils]: 161: Hoare triple {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} is VALID [2022-04-14 13:50:47,672 INFO L290 TraceCheckUtils]: 162: Hoare triple {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} assume ~main__x~0 < 100; {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} is VALID [2022-04-14 13:50:47,672 INFO L290 TraceCheckUtils]: 163: Hoare triple {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} is VALID [2022-04-14 13:50:47,673 INFO L290 TraceCheckUtils]: 164: Hoare triple {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} assume ~main__x~0 < 100; {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} is VALID [2022-04-14 13:50:47,673 INFO L290 TraceCheckUtils]: 165: Hoare triple {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} is VALID [2022-04-14 13:50:47,674 INFO L290 TraceCheckUtils]: 166: Hoare triple {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} assume ~main__x~0 < 100; {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} is VALID [2022-04-14 13:50:47,674 INFO L290 TraceCheckUtils]: 167: Hoare triple {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} is VALID [2022-04-14 13:50:47,675 INFO L290 TraceCheckUtils]: 168: Hoare triple {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} assume ~main__x~0 < 100; {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} is VALID [2022-04-14 13:50:47,675 INFO L290 TraceCheckUtils]: 169: Hoare triple {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} is VALID [2022-04-14 13:50:47,675 INFO L290 TraceCheckUtils]: 170: Hoare triple {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} assume ~main__x~0 < 100; {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} is VALID [2022-04-14 13:50:47,676 INFO L290 TraceCheckUtils]: 171: Hoare triple {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} is VALID [2022-04-14 13:50:47,676 INFO L290 TraceCheckUtils]: 172: Hoare triple {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} assume ~main__x~0 < 100; {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} is VALID [2022-04-14 13:50:47,677 INFO L290 TraceCheckUtils]: 173: Hoare triple {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} is VALID [2022-04-14 13:50:47,677 INFO L290 TraceCheckUtils]: 174: Hoare triple {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} assume ~main__x~0 < 100; {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} is VALID [2022-04-14 13:50:47,678 INFO L290 TraceCheckUtils]: 175: Hoare triple {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} is VALID [2022-04-14 13:50:47,678 INFO L290 TraceCheckUtils]: 176: Hoare triple {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} assume ~main__x~0 < 100; {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} is VALID [2022-04-14 13:50:47,679 INFO L290 TraceCheckUtils]: 177: Hoare triple {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} is VALID [2022-04-14 13:50:47,679 INFO L290 TraceCheckUtils]: 178: Hoare triple {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} assume ~main__x~0 < 100; {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} is VALID [2022-04-14 13:50:47,680 INFO L290 TraceCheckUtils]: 179: Hoare triple {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} is VALID [2022-04-14 13:50:47,680 INFO L290 TraceCheckUtils]: 180: Hoare triple {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} assume ~main__x~0 < 100; {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} is VALID [2022-04-14 13:50:47,681 INFO L290 TraceCheckUtils]: 181: Hoare triple {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} is VALID [2022-04-14 13:50:47,681 INFO L290 TraceCheckUtils]: 182: Hoare triple {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} assume ~main__x~0 < 100; {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} is VALID [2022-04-14 13:50:47,682 INFO L290 TraceCheckUtils]: 183: Hoare triple {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} is VALID [2022-04-14 13:50:47,682 INFO L290 TraceCheckUtils]: 184: Hoare triple {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} assume ~main__x~0 < 100; {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} is VALID [2022-04-14 13:50:47,683 INFO L290 TraceCheckUtils]: 185: Hoare triple {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} is VALID [2022-04-14 13:50:47,683 INFO L290 TraceCheckUtils]: 186: Hoare triple {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} assume ~main__x~0 < 100; {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} is VALID [2022-04-14 13:50:47,684 INFO L290 TraceCheckUtils]: 187: Hoare triple {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} is VALID [2022-04-14 13:50:47,684 INFO L290 TraceCheckUtils]: 188: Hoare triple {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} assume ~main__x~0 < 100; {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} is VALID [2022-04-14 13:50:47,685 INFO L290 TraceCheckUtils]: 189: Hoare triple {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} is VALID [2022-04-14 13:50:47,685 INFO L290 TraceCheckUtils]: 190: Hoare triple {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} assume ~main__x~0 < 100; {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} is VALID [2022-04-14 13:50:47,686 INFO L290 TraceCheckUtils]: 191: Hoare triple {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} is VALID [2022-04-14 13:50:47,686 INFO L290 TraceCheckUtils]: 192: Hoare triple {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} assume ~main__x~0 < 100; {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} is VALID [2022-04-14 13:50:47,687 INFO L290 TraceCheckUtils]: 193: Hoare triple {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} is VALID [2022-04-14 13:50:47,687 INFO L290 TraceCheckUtils]: 194: Hoare triple {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} assume ~main__x~0 < 100; {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} is VALID [2022-04-14 13:50:47,688 INFO L290 TraceCheckUtils]: 195: Hoare triple {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} is VALID [2022-04-14 13:50:47,688 INFO L290 TraceCheckUtils]: 196: Hoare triple {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} assume ~main__x~0 < 100; {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} is VALID [2022-04-14 13:50:47,689 INFO L290 TraceCheckUtils]: 197: Hoare triple {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} is VALID [2022-04-14 13:50:47,689 INFO L290 TraceCheckUtils]: 198: Hoare triple {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} assume ~main__x~0 < 100; {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} is VALID [2022-04-14 13:50:47,690 INFO L290 TraceCheckUtils]: 199: Hoare triple {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} is VALID [2022-04-14 13:50:47,690 INFO L290 TraceCheckUtils]: 200: Hoare triple {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} assume ~main__x~0 < 100; {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} is VALID [2022-04-14 13:50:47,691 INFO L290 TraceCheckUtils]: 201: Hoare triple {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} is VALID [2022-04-14 13:50:47,691 INFO L290 TraceCheckUtils]: 202: Hoare triple {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} assume ~main__x~0 < 100; {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} is VALID [2022-04-14 13:50:47,691 INFO L290 TraceCheckUtils]: 203: Hoare triple {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} is VALID [2022-04-14 13:50:47,692 INFO L290 TraceCheckUtils]: 204: Hoare triple {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} assume ~main__x~0 < 100; {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} is VALID [2022-04-14 13:50:47,692 INFO L290 TraceCheckUtils]: 205: Hoare triple {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10762#(and (< 99 main_~main__y~0) (<= main_~main__y~0 100))} is VALID [2022-04-14 13:50:47,693 INFO L290 TraceCheckUtils]: 206: Hoare triple {10762#(and (< 99 main_~main__y~0) (<= main_~main__y~0 100))} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {10763#(not (= main_~__VERIFIER_assert__cond~0 0))} is VALID [2022-04-14 13:50:47,706 INFO L290 TraceCheckUtils]: 207: Hoare triple {10763#(not (= main_~__VERIFIER_assert__cond~0 0))} assume 0 == ~__VERIFIER_assert__cond~0; {10708#false} is VALID [2022-04-14 13:50:47,706 INFO L290 TraceCheckUtils]: 208: Hoare triple {10708#false} assume !false; {10708#false} is VALID [2022-04-14 13:50:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 6559 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-04-14 13:50:47,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:50:47,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056695794] [2022-04-14 13:50:47,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056695794] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-14 13:50:47,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588130042] [2022-04-14 13:50:47,711 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-14 13:50:47,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:50:47,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-14 13:50:47,715 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) [2022-04-14 13:50:47,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-14 13:50:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:47,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 105 conjunts are in the unsatisfiable core [2022-04-14 13:50:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:50:47,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-14 13:50:49,754 INFO L272 TraceCheckUtils]: 0: Hoare triple {10707#true} call ULTIMATE.init(); {10707#true} is VALID [2022-04-14 13:50:49,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {10707#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {10707#true} is VALID [2022-04-14 13:50:49,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {10707#true} assume true; {10707#true} is VALID [2022-04-14 13:50:49,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10707#true} {10707#true} #125#return; {10707#true} is VALID [2022-04-14 13:50:49,754 INFO L272 TraceCheckUtils]: 4: Hoare triple {10707#true} call #t~ret4 := main(); {10707#true} is VALID [2022-04-14 13:50:49,755 INFO L290 TraceCheckUtils]: 5: Hoare triple {10707#true} ~main__x~0 := 0;~main__y~0 := 50; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,755 INFO L290 TraceCheckUtils]: 6: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,755 INFO L290 TraceCheckUtils]: 7: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,756 INFO L290 TraceCheckUtils]: 8: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,756 INFO L290 TraceCheckUtils]: 9: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,756 INFO L290 TraceCheckUtils]: 10: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,757 INFO L290 TraceCheckUtils]: 11: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,757 INFO L290 TraceCheckUtils]: 12: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,757 INFO L290 TraceCheckUtils]: 13: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,758 INFO L290 TraceCheckUtils]: 14: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,758 INFO L290 TraceCheckUtils]: 15: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,758 INFO L290 TraceCheckUtils]: 16: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,759 INFO L290 TraceCheckUtils]: 17: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,759 INFO L290 TraceCheckUtils]: 18: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,763 INFO L290 TraceCheckUtils]: 19: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,764 INFO L290 TraceCheckUtils]: 20: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,764 INFO L290 TraceCheckUtils]: 21: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,765 INFO L290 TraceCheckUtils]: 22: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,765 INFO L290 TraceCheckUtils]: 23: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,766 INFO L290 TraceCheckUtils]: 24: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,766 INFO L290 TraceCheckUtils]: 25: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,766 INFO L290 TraceCheckUtils]: 26: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,767 INFO L290 TraceCheckUtils]: 27: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,767 INFO L290 TraceCheckUtils]: 28: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,767 INFO L290 TraceCheckUtils]: 29: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,768 INFO L290 TraceCheckUtils]: 30: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,768 INFO L290 TraceCheckUtils]: 31: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,768 INFO L290 TraceCheckUtils]: 32: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,769 INFO L290 TraceCheckUtils]: 33: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,769 INFO L290 TraceCheckUtils]: 34: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,769 INFO L290 TraceCheckUtils]: 35: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,770 INFO L290 TraceCheckUtils]: 36: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,770 INFO L290 TraceCheckUtils]: 37: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,770 INFO L290 TraceCheckUtils]: 38: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,771 INFO L290 TraceCheckUtils]: 39: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,771 INFO L290 TraceCheckUtils]: 40: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,771 INFO L290 TraceCheckUtils]: 41: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,772 INFO L290 TraceCheckUtils]: 42: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,772 INFO L290 TraceCheckUtils]: 43: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,772 INFO L290 TraceCheckUtils]: 44: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,773 INFO L290 TraceCheckUtils]: 45: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,773 INFO L290 TraceCheckUtils]: 46: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,773 INFO L290 TraceCheckUtils]: 47: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,774 INFO L290 TraceCheckUtils]: 48: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,774 INFO L290 TraceCheckUtils]: 49: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,774 INFO L290 TraceCheckUtils]: 50: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,775 INFO L290 TraceCheckUtils]: 51: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,775 INFO L290 TraceCheckUtils]: 52: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,775 INFO L290 TraceCheckUtils]: 53: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,775 INFO L290 TraceCheckUtils]: 54: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,776 INFO L290 TraceCheckUtils]: 55: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,776 INFO L290 TraceCheckUtils]: 56: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,776 INFO L290 TraceCheckUtils]: 57: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,777 INFO L290 TraceCheckUtils]: 58: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,777 INFO L290 TraceCheckUtils]: 59: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,777 INFO L290 TraceCheckUtils]: 60: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,778 INFO L290 TraceCheckUtils]: 61: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,778 INFO L290 TraceCheckUtils]: 62: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,778 INFO L290 TraceCheckUtils]: 63: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,779 INFO L290 TraceCheckUtils]: 64: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,779 INFO L290 TraceCheckUtils]: 65: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,779 INFO L290 TraceCheckUtils]: 66: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,780 INFO L290 TraceCheckUtils]: 67: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,780 INFO L290 TraceCheckUtils]: 68: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,780 INFO L290 TraceCheckUtils]: 69: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,781 INFO L290 TraceCheckUtils]: 70: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,781 INFO L290 TraceCheckUtils]: 71: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,781 INFO L290 TraceCheckUtils]: 72: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,782 INFO L290 TraceCheckUtils]: 73: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,782 INFO L290 TraceCheckUtils]: 74: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,782 INFO L290 TraceCheckUtils]: 75: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,783 INFO L290 TraceCheckUtils]: 76: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,783 INFO L290 TraceCheckUtils]: 77: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,783 INFO L290 TraceCheckUtils]: 78: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,784 INFO L290 TraceCheckUtils]: 79: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,784 INFO L290 TraceCheckUtils]: 80: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,784 INFO L290 TraceCheckUtils]: 81: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,785 INFO L290 TraceCheckUtils]: 82: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,785 INFO L290 TraceCheckUtils]: 83: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,785 INFO L290 TraceCheckUtils]: 84: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,786 INFO L290 TraceCheckUtils]: 85: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,786 INFO L290 TraceCheckUtils]: 86: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,786 INFO L290 TraceCheckUtils]: 87: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,787 INFO L290 TraceCheckUtils]: 88: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,787 INFO L290 TraceCheckUtils]: 89: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,787 INFO L290 TraceCheckUtils]: 90: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,788 INFO L290 TraceCheckUtils]: 91: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,788 INFO L290 TraceCheckUtils]: 92: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,788 INFO L290 TraceCheckUtils]: 93: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,789 INFO L290 TraceCheckUtils]: 94: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,789 INFO L290 TraceCheckUtils]: 95: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,789 INFO L290 TraceCheckUtils]: 96: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,790 INFO L290 TraceCheckUtils]: 97: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,790 INFO L290 TraceCheckUtils]: 98: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,790 INFO L290 TraceCheckUtils]: 99: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,791 INFO L290 TraceCheckUtils]: 100: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,791 INFO L290 TraceCheckUtils]: 101: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,791 INFO L290 TraceCheckUtils]: 102: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,792 INFO L290 TraceCheckUtils]: 103: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,792 INFO L290 TraceCheckUtils]: 104: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,792 INFO L290 TraceCheckUtils]: 105: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,793 INFO L290 TraceCheckUtils]: 106: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:49,793 INFO L290 TraceCheckUtils]: 107: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} is VALID [2022-04-14 13:50:49,793 INFO L290 TraceCheckUtils]: 108: Hoare triple {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} assume ~main__x~0 < 100; {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} is VALID [2022-04-14 13:50:49,794 INFO L290 TraceCheckUtils]: 109: Hoare triple {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} is VALID [2022-04-14 13:50:49,794 INFO L290 TraceCheckUtils]: 110: Hoare triple {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} assume ~main__x~0 < 100; {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} is VALID [2022-04-14 13:50:49,795 INFO L290 TraceCheckUtils]: 111: Hoare triple {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} is VALID [2022-04-14 13:50:49,795 INFO L290 TraceCheckUtils]: 112: Hoare triple {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} assume ~main__x~0 < 100; {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} is VALID [2022-04-14 13:50:49,795 INFO L290 TraceCheckUtils]: 113: Hoare triple {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} is VALID [2022-04-14 13:50:49,796 INFO L290 TraceCheckUtils]: 114: Hoare triple {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} assume ~main__x~0 < 100; {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} is VALID [2022-04-14 13:50:49,796 INFO L290 TraceCheckUtils]: 115: Hoare triple {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} is VALID [2022-04-14 13:50:49,796 INFO L290 TraceCheckUtils]: 116: Hoare triple {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} assume ~main__x~0 < 100; {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} is VALID [2022-04-14 13:50:49,797 INFO L290 TraceCheckUtils]: 117: Hoare triple {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} is VALID [2022-04-14 13:50:49,797 INFO L290 TraceCheckUtils]: 118: Hoare triple {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} assume ~main__x~0 < 100; {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} is VALID [2022-04-14 13:50:49,798 INFO L290 TraceCheckUtils]: 119: Hoare triple {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} is VALID [2022-04-14 13:50:49,798 INFO L290 TraceCheckUtils]: 120: Hoare triple {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} assume ~main__x~0 < 100; {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} is VALID [2022-04-14 13:50:49,798 INFO L290 TraceCheckUtils]: 121: Hoare triple {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} is VALID [2022-04-14 13:50:49,799 INFO L290 TraceCheckUtils]: 122: Hoare triple {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} assume ~main__x~0 < 100; {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} is VALID [2022-04-14 13:50:49,799 INFO L290 TraceCheckUtils]: 123: Hoare triple {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} is VALID [2022-04-14 13:50:49,800 INFO L290 TraceCheckUtils]: 124: Hoare triple {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} assume ~main__x~0 < 100; {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} is VALID [2022-04-14 13:50:49,800 INFO L290 TraceCheckUtils]: 125: Hoare triple {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} is VALID [2022-04-14 13:50:49,800 INFO L290 TraceCheckUtils]: 126: Hoare triple {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} assume ~main__x~0 < 100; {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} is VALID [2022-04-14 13:50:49,801 INFO L290 TraceCheckUtils]: 127: Hoare triple {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} is VALID [2022-04-14 13:50:49,801 INFO L290 TraceCheckUtils]: 128: Hoare triple {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} assume ~main__x~0 < 100; {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} is VALID [2022-04-14 13:50:49,802 INFO L290 TraceCheckUtils]: 129: Hoare triple {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} is VALID [2022-04-14 13:50:49,802 INFO L290 TraceCheckUtils]: 130: Hoare triple {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} assume ~main__x~0 < 100; {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} is VALID [2022-04-14 13:50:49,802 INFO L290 TraceCheckUtils]: 131: Hoare triple {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} is VALID [2022-04-14 13:50:49,803 INFO L290 TraceCheckUtils]: 132: Hoare triple {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} assume ~main__x~0 < 100; {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} is VALID [2022-04-14 13:50:49,803 INFO L290 TraceCheckUtils]: 133: Hoare triple {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} is VALID [2022-04-14 13:50:49,803 INFO L290 TraceCheckUtils]: 134: Hoare triple {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} assume ~main__x~0 < 100; {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} is VALID [2022-04-14 13:50:49,804 INFO L290 TraceCheckUtils]: 135: Hoare triple {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} is VALID [2022-04-14 13:50:49,804 INFO L290 TraceCheckUtils]: 136: Hoare triple {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} assume ~main__x~0 < 100; {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} is VALID [2022-04-14 13:50:49,805 INFO L290 TraceCheckUtils]: 137: Hoare triple {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} is VALID [2022-04-14 13:50:49,805 INFO L290 TraceCheckUtils]: 138: Hoare triple {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} assume ~main__x~0 < 100; {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} is VALID [2022-04-14 13:50:49,805 INFO L290 TraceCheckUtils]: 139: Hoare triple {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} is VALID [2022-04-14 13:50:49,806 INFO L290 TraceCheckUtils]: 140: Hoare triple {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} assume ~main__x~0 < 100; {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} is VALID [2022-04-14 13:50:49,806 INFO L290 TraceCheckUtils]: 141: Hoare triple {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} is VALID [2022-04-14 13:50:49,806 INFO L290 TraceCheckUtils]: 142: Hoare triple {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} assume ~main__x~0 < 100; {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} is VALID [2022-04-14 13:50:49,807 INFO L290 TraceCheckUtils]: 143: Hoare triple {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} is VALID [2022-04-14 13:50:49,807 INFO L290 TraceCheckUtils]: 144: Hoare triple {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} assume ~main__x~0 < 100; {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} is VALID [2022-04-14 13:50:49,808 INFO L290 TraceCheckUtils]: 145: Hoare triple {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} is VALID [2022-04-14 13:50:49,808 INFO L290 TraceCheckUtils]: 146: Hoare triple {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} assume ~main__x~0 < 100; {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} is VALID [2022-04-14 13:50:49,808 INFO L290 TraceCheckUtils]: 147: Hoare triple {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} is VALID [2022-04-14 13:50:49,809 INFO L290 TraceCheckUtils]: 148: Hoare triple {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} assume ~main__x~0 < 100; {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} is VALID [2022-04-14 13:50:49,809 INFO L290 TraceCheckUtils]: 149: Hoare triple {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} is VALID [2022-04-14 13:50:49,810 INFO L290 TraceCheckUtils]: 150: Hoare triple {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} assume ~main__x~0 < 100; {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} is VALID [2022-04-14 13:50:49,810 INFO L290 TraceCheckUtils]: 151: Hoare triple {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} is VALID [2022-04-14 13:50:49,810 INFO L290 TraceCheckUtils]: 152: Hoare triple {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} assume ~main__x~0 < 100; {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} is VALID [2022-04-14 13:50:49,811 INFO L290 TraceCheckUtils]: 153: Hoare triple {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} is VALID [2022-04-14 13:50:49,811 INFO L290 TraceCheckUtils]: 154: Hoare triple {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} assume ~main__x~0 < 100; {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} is VALID [2022-04-14 13:50:49,812 INFO L290 TraceCheckUtils]: 155: Hoare triple {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} is VALID [2022-04-14 13:50:49,812 INFO L290 TraceCheckUtils]: 156: Hoare triple {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} assume ~main__x~0 < 100; {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} is VALID [2022-04-14 13:50:49,812 INFO L290 TraceCheckUtils]: 157: Hoare triple {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} is VALID [2022-04-14 13:50:49,813 INFO L290 TraceCheckUtils]: 158: Hoare triple {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} assume ~main__x~0 < 100; {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} is VALID [2022-04-14 13:50:49,813 INFO L290 TraceCheckUtils]: 159: Hoare triple {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} is VALID [2022-04-14 13:50:49,813 INFO L290 TraceCheckUtils]: 160: Hoare triple {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} assume ~main__x~0 < 100; {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} is VALID [2022-04-14 13:50:49,814 INFO L290 TraceCheckUtils]: 161: Hoare triple {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} is VALID [2022-04-14 13:50:49,814 INFO L290 TraceCheckUtils]: 162: Hoare triple {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} assume ~main__x~0 < 100; {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} is VALID [2022-04-14 13:50:49,815 INFO L290 TraceCheckUtils]: 163: Hoare triple {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} is VALID [2022-04-14 13:50:49,815 INFO L290 TraceCheckUtils]: 164: Hoare triple {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} assume ~main__x~0 < 100; {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} is VALID [2022-04-14 13:50:49,815 INFO L290 TraceCheckUtils]: 165: Hoare triple {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} is VALID [2022-04-14 13:50:49,816 INFO L290 TraceCheckUtils]: 166: Hoare triple {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} assume ~main__x~0 < 100; {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} is VALID [2022-04-14 13:50:49,816 INFO L290 TraceCheckUtils]: 167: Hoare triple {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} is VALID [2022-04-14 13:50:49,816 INFO L290 TraceCheckUtils]: 168: Hoare triple {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} assume ~main__x~0 < 100; {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} is VALID [2022-04-14 13:50:49,817 INFO L290 TraceCheckUtils]: 169: Hoare triple {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} is VALID [2022-04-14 13:50:49,817 INFO L290 TraceCheckUtils]: 170: Hoare triple {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} assume ~main__x~0 < 100; {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} is VALID [2022-04-14 13:50:49,818 INFO L290 TraceCheckUtils]: 171: Hoare triple {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} is VALID [2022-04-14 13:50:49,818 INFO L290 TraceCheckUtils]: 172: Hoare triple {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} assume ~main__x~0 < 100; {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} is VALID [2022-04-14 13:50:49,818 INFO L290 TraceCheckUtils]: 173: Hoare triple {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} is VALID [2022-04-14 13:50:49,819 INFO L290 TraceCheckUtils]: 174: Hoare triple {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} assume ~main__x~0 < 100; {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} is VALID [2022-04-14 13:50:49,819 INFO L290 TraceCheckUtils]: 175: Hoare triple {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} is VALID [2022-04-14 13:50:49,820 INFO L290 TraceCheckUtils]: 176: Hoare triple {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} assume ~main__x~0 < 100; {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} is VALID [2022-04-14 13:50:49,820 INFO L290 TraceCheckUtils]: 177: Hoare triple {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} is VALID [2022-04-14 13:50:49,820 INFO L290 TraceCheckUtils]: 178: Hoare triple {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} assume ~main__x~0 < 100; {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} is VALID [2022-04-14 13:50:49,821 INFO L290 TraceCheckUtils]: 179: Hoare triple {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} is VALID [2022-04-14 13:50:49,821 INFO L290 TraceCheckUtils]: 180: Hoare triple {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} assume ~main__x~0 < 100; {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} is VALID [2022-04-14 13:50:49,821 INFO L290 TraceCheckUtils]: 181: Hoare triple {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} is VALID [2022-04-14 13:50:49,822 INFO L290 TraceCheckUtils]: 182: Hoare triple {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} assume ~main__x~0 < 100; {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} is VALID [2022-04-14 13:50:49,822 INFO L290 TraceCheckUtils]: 183: Hoare triple {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} is VALID [2022-04-14 13:50:49,823 INFO L290 TraceCheckUtils]: 184: Hoare triple {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} assume ~main__x~0 < 100; {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} is VALID [2022-04-14 13:50:49,823 INFO L290 TraceCheckUtils]: 185: Hoare triple {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} is VALID [2022-04-14 13:50:49,823 INFO L290 TraceCheckUtils]: 186: Hoare triple {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} assume ~main__x~0 < 100; {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} is VALID [2022-04-14 13:50:49,824 INFO L290 TraceCheckUtils]: 187: Hoare triple {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} is VALID [2022-04-14 13:50:49,824 INFO L290 TraceCheckUtils]: 188: Hoare triple {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} assume ~main__x~0 < 100; {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} is VALID [2022-04-14 13:50:49,825 INFO L290 TraceCheckUtils]: 189: Hoare triple {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} is VALID [2022-04-14 13:50:49,825 INFO L290 TraceCheckUtils]: 190: Hoare triple {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} assume ~main__x~0 < 100; {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} is VALID [2022-04-14 13:50:49,825 INFO L290 TraceCheckUtils]: 191: Hoare triple {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} is VALID [2022-04-14 13:50:49,826 INFO L290 TraceCheckUtils]: 192: Hoare triple {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} assume ~main__x~0 < 100; {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} is VALID [2022-04-14 13:50:49,826 INFO L290 TraceCheckUtils]: 193: Hoare triple {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} is VALID [2022-04-14 13:50:49,826 INFO L290 TraceCheckUtils]: 194: Hoare triple {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} assume ~main__x~0 < 100; {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} is VALID [2022-04-14 13:50:49,827 INFO L290 TraceCheckUtils]: 195: Hoare triple {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} is VALID [2022-04-14 13:50:49,827 INFO L290 TraceCheckUtils]: 196: Hoare triple {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} assume ~main__x~0 < 100; {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} is VALID [2022-04-14 13:50:49,828 INFO L290 TraceCheckUtils]: 197: Hoare triple {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} is VALID [2022-04-14 13:50:49,828 INFO L290 TraceCheckUtils]: 198: Hoare triple {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} assume ~main__x~0 < 100; {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} is VALID [2022-04-14 13:50:49,828 INFO L290 TraceCheckUtils]: 199: Hoare triple {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} is VALID [2022-04-14 13:50:49,829 INFO L290 TraceCheckUtils]: 200: Hoare triple {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} assume ~main__x~0 < 100; {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} is VALID [2022-04-14 13:50:49,829 INFO L290 TraceCheckUtils]: 201: Hoare triple {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} is VALID [2022-04-14 13:50:49,829 INFO L290 TraceCheckUtils]: 202: Hoare triple {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} assume ~main__x~0 < 100; {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} is VALID [2022-04-14 13:50:49,830 INFO L290 TraceCheckUtils]: 203: Hoare triple {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} is VALID [2022-04-14 13:50:49,830 INFO L290 TraceCheckUtils]: 204: Hoare triple {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} assume ~main__x~0 < 100; {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} is VALID [2022-04-14 13:50:49,831 INFO L290 TraceCheckUtils]: 205: Hoare triple {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10762#(and (< 99 main_~main__y~0) (<= main_~main__y~0 100))} is VALID [2022-04-14 13:50:49,831 INFO L290 TraceCheckUtils]: 206: Hoare triple {10762#(and (< 99 main_~main__y~0) (<= main_~main__y~0 100))} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {11386#(<= 1 main_~__VERIFIER_assert__cond~0)} is VALID [2022-04-14 13:50:49,831 INFO L290 TraceCheckUtils]: 207: Hoare triple {11386#(<= 1 main_~__VERIFIER_assert__cond~0)} assume 0 == ~__VERIFIER_assert__cond~0; {10708#false} is VALID [2022-04-14 13:50:49,831 INFO L290 TraceCheckUtils]: 208: Hoare triple {10708#false} assume !false; {10708#false} is VALID [2022-04-14 13:50:49,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 6559 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-04-14 13:50:49,834 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-14 13:50:51,573 INFO L290 TraceCheckUtils]: 208: Hoare triple {10708#false} assume !false; {10708#false} is VALID [2022-04-14 13:50:51,573 INFO L290 TraceCheckUtils]: 207: Hoare triple {11386#(<= 1 main_~__VERIFIER_assert__cond~0)} assume 0 == ~__VERIFIER_assert__cond~0; {10708#false} is VALID [2022-04-14 13:50:51,574 INFO L290 TraceCheckUtils]: 206: Hoare triple {10762#(and (< 99 main_~main__y~0) (<= main_~main__y~0 100))} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {11386#(<= 1 main_~__VERIFIER_assert__cond~0)} is VALID [2022-04-14 13:50:51,574 INFO L290 TraceCheckUtils]: 205: Hoare triple {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10762#(and (< 99 main_~main__y~0) (<= main_~main__y~0 100))} is VALID [2022-04-14 13:50:51,574 INFO L290 TraceCheckUtils]: 204: Hoare triple {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} assume ~main__x~0 < 100; {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} is VALID [2022-04-14 13:50:51,575 INFO L290 TraceCheckUtils]: 203: Hoare triple {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10761#(and (<= main_~main__y~0 99) (<= 99 main_~main__y~0))} is VALID [2022-04-14 13:50:51,575 INFO L290 TraceCheckUtils]: 202: Hoare triple {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} assume ~main__x~0 < 100; {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} is VALID [2022-04-14 13:50:51,576 INFO L290 TraceCheckUtils]: 201: Hoare triple {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10760#(and (<= main_~main__y~0 98) (<= 98 main_~main__y~0))} is VALID [2022-04-14 13:50:51,576 INFO L290 TraceCheckUtils]: 200: Hoare triple {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} assume ~main__x~0 < 100; {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} is VALID [2022-04-14 13:50:51,576 INFO L290 TraceCheckUtils]: 199: Hoare triple {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10759#(and (<= main_~main__y~0 97) (<= 97 main_~main__y~0))} is VALID [2022-04-14 13:50:51,577 INFO L290 TraceCheckUtils]: 198: Hoare triple {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} assume ~main__x~0 < 100; {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} is VALID [2022-04-14 13:50:51,577 INFO L290 TraceCheckUtils]: 197: Hoare triple {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10758#(and (<= main_~main__y~0 96) (<= 96 main_~main__y~0))} is VALID [2022-04-14 13:50:51,578 INFO L290 TraceCheckUtils]: 196: Hoare triple {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} assume ~main__x~0 < 100; {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} is VALID [2022-04-14 13:50:51,578 INFO L290 TraceCheckUtils]: 195: Hoare triple {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10757#(and (<= 95 main_~main__y~0) (<= main_~main__y~0 95))} is VALID [2022-04-14 13:50:51,578 INFO L290 TraceCheckUtils]: 194: Hoare triple {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} assume ~main__x~0 < 100; {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} is VALID [2022-04-14 13:50:51,579 INFO L290 TraceCheckUtils]: 193: Hoare triple {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10756#(and (<= 94 main_~main__y~0) (<= main_~main__y~0 94))} is VALID [2022-04-14 13:50:51,579 INFO L290 TraceCheckUtils]: 192: Hoare triple {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} assume ~main__x~0 < 100; {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} is VALID [2022-04-14 13:50:51,580 INFO L290 TraceCheckUtils]: 191: Hoare triple {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10755#(and (<= 93 main_~main__y~0) (<= main_~main__y~0 93))} is VALID [2022-04-14 13:50:51,580 INFO L290 TraceCheckUtils]: 190: Hoare triple {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} assume ~main__x~0 < 100; {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} is VALID [2022-04-14 13:50:51,580 INFO L290 TraceCheckUtils]: 189: Hoare triple {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10754#(and (<= 92 main_~main__y~0) (<= main_~main__y~0 92))} is VALID [2022-04-14 13:50:51,581 INFO L290 TraceCheckUtils]: 188: Hoare triple {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} assume ~main__x~0 < 100; {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} is VALID [2022-04-14 13:50:51,581 INFO L290 TraceCheckUtils]: 187: Hoare triple {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10753#(and (<= 91 main_~main__y~0) (<= main_~main__y~0 91))} is VALID [2022-04-14 13:50:51,581 INFO L290 TraceCheckUtils]: 186: Hoare triple {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} assume ~main__x~0 < 100; {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} is VALID [2022-04-14 13:50:51,582 INFO L290 TraceCheckUtils]: 185: Hoare triple {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10752#(and (<= main_~main__y~0 90) (<= 90 main_~main__y~0))} is VALID [2022-04-14 13:50:51,582 INFO L290 TraceCheckUtils]: 184: Hoare triple {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} assume ~main__x~0 < 100; {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} is VALID [2022-04-14 13:50:51,583 INFO L290 TraceCheckUtils]: 183: Hoare triple {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10751#(and (<= 89 main_~main__y~0) (<= main_~main__y~0 89))} is VALID [2022-04-14 13:50:51,583 INFO L290 TraceCheckUtils]: 182: Hoare triple {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} assume ~main__x~0 < 100; {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} is VALID [2022-04-14 13:50:51,583 INFO L290 TraceCheckUtils]: 181: Hoare triple {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10750#(and (<= main_~main__y~0 88) (<= 88 main_~main__y~0))} is VALID [2022-04-14 13:50:51,584 INFO L290 TraceCheckUtils]: 180: Hoare triple {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} assume ~main__x~0 < 100; {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} is VALID [2022-04-14 13:50:51,584 INFO L290 TraceCheckUtils]: 179: Hoare triple {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10749#(and (<= 87 main_~main__y~0) (<= main_~main__y~0 87))} is VALID [2022-04-14 13:50:51,585 INFO L290 TraceCheckUtils]: 178: Hoare triple {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} assume ~main__x~0 < 100; {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} is VALID [2022-04-14 13:50:51,585 INFO L290 TraceCheckUtils]: 177: Hoare triple {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10748#(and (<= 86 main_~main__y~0) (<= main_~main__y~0 86))} is VALID [2022-04-14 13:50:51,585 INFO L290 TraceCheckUtils]: 176: Hoare triple {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} assume ~main__x~0 < 100; {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} is VALID [2022-04-14 13:50:51,586 INFO L290 TraceCheckUtils]: 175: Hoare triple {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10747#(and (<= main_~main__y~0 85) (<= 85 main_~main__y~0))} is VALID [2022-04-14 13:50:51,586 INFO L290 TraceCheckUtils]: 174: Hoare triple {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} assume ~main__x~0 < 100; {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} is VALID [2022-04-14 13:50:51,586 INFO L290 TraceCheckUtils]: 173: Hoare triple {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10746#(and (<= main_~main__y~0 84) (<= 84 main_~main__y~0))} is VALID [2022-04-14 13:50:51,587 INFO L290 TraceCheckUtils]: 172: Hoare triple {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} assume ~main__x~0 < 100; {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} is VALID [2022-04-14 13:50:51,587 INFO L290 TraceCheckUtils]: 171: Hoare triple {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10745#(and (<= 83 main_~main__y~0) (<= main_~main__y~0 83))} is VALID [2022-04-14 13:50:51,588 INFO L290 TraceCheckUtils]: 170: Hoare triple {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} assume ~main__x~0 < 100; {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} is VALID [2022-04-14 13:50:51,588 INFO L290 TraceCheckUtils]: 169: Hoare triple {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10744#(and (<= 82 main_~main__y~0) (<= main_~main__y~0 82))} is VALID [2022-04-14 13:50:51,588 INFO L290 TraceCheckUtils]: 168: Hoare triple {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} assume ~main__x~0 < 100; {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} is VALID [2022-04-14 13:50:51,589 INFO L290 TraceCheckUtils]: 167: Hoare triple {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10743#(and (<= main_~main__y~0 81) (<= 81 main_~main__y~0))} is VALID [2022-04-14 13:50:51,589 INFO L290 TraceCheckUtils]: 166: Hoare triple {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} assume ~main__x~0 < 100; {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} is VALID [2022-04-14 13:50:51,590 INFO L290 TraceCheckUtils]: 165: Hoare triple {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10742#(and (<= 80 main_~main__y~0) (<= main_~main__y~0 80))} is VALID [2022-04-14 13:50:51,590 INFO L290 TraceCheckUtils]: 164: Hoare triple {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} assume ~main__x~0 < 100; {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} is VALID [2022-04-14 13:50:51,590 INFO L290 TraceCheckUtils]: 163: Hoare triple {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10741#(and (<= main_~main__y~0 79) (<= 79 main_~main__y~0))} is VALID [2022-04-14 13:50:51,591 INFO L290 TraceCheckUtils]: 162: Hoare triple {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} assume ~main__x~0 < 100; {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} is VALID [2022-04-14 13:50:51,591 INFO L290 TraceCheckUtils]: 161: Hoare triple {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10740#(and (<= main_~main__y~0 78) (<= 78 main_~main__y~0))} is VALID [2022-04-14 13:50:51,591 INFO L290 TraceCheckUtils]: 160: Hoare triple {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} assume ~main__x~0 < 100; {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} is VALID [2022-04-14 13:50:51,592 INFO L290 TraceCheckUtils]: 159: Hoare triple {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10739#(and (<= main_~main__y~0 77) (<= 77 main_~main__y~0))} is VALID [2022-04-14 13:50:51,592 INFO L290 TraceCheckUtils]: 158: Hoare triple {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} assume ~main__x~0 < 100; {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} is VALID [2022-04-14 13:50:51,593 INFO L290 TraceCheckUtils]: 157: Hoare triple {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10738#(and (<= main_~main__y~0 76) (<= 76 main_~main__y~0))} is VALID [2022-04-14 13:50:51,593 INFO L290 TraceCheckUtils]: 156: Hoare triple {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} assume ~main__x~0 < 100; {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} is VALID [2022-04-14 13:50:51,593 INFO L290 TraceCheckUtils]: 155: Hoare triple {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10737#(and (<= main_~main__y~0 75) (<= 75 main_~main__y~0))} is VALID [2022-04-14 13:50:51,594 INFO L290 TraceCheckUtils]: 154: Hoare triple {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} assume ~main__x~0 < 100; {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} is VALID [2022-04-14 13:50:51,594 INFO L290 TraceCheckUtils]: 153: Hoare triple {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10736#(and (<= 74 main_~main__y~0) (<= main_~main__y~0 74))} is VALID [2022-04-14 13:50:51,595 INFO L290 TraceCheckUtils]: 152: Hoare triple {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} assume ~main__x~0 < 100; {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} is VALID [2022-04-14 13:50:51,595 INFO L290 TraceCheckUtils]: 151: Hoare triple {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10735#(and (<= 73 main_~main__y~0) (<= main_~main__y~0 73))} is VALID [2022-04-14 13:50:51,595 INFO L290 TraceCheckUtils]: 150: Hoare triple {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} assume ~main__x~0 < 100; {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} is VALID [2022-04-14 13:50:51,596 INFO L290 TraceCheckUtils]: 149: Hoare triple {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10734#(and (<= main_~main__y~0 72) (<= 72 main_~main__y~0))} is VALID [2022-04-14 13:50:51,596 INFO L290 TraceCheckUtils]: 148: Hoare triple {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} assume ~main__x~0 < 100; {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} is VALID [2022-04-14 13:50:51,597 INFO L290 TraceCheckUtils]: 147: Hoare triple {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10733#(and (<= 71 main_~main__y~0) (<= main_~main__y~0 71))} is VALID [2022-04-14 13:50:51,597 INFO L290 TraceCheckUtils]: 146: Hoare triple {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} assume ~main__x~0 < 100; {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} is VALID [2022-04-14 13:50:51,597 INFO L290 TraceCheckUtils]: 145: Hoare triple {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10732#(and (<= 70 main_~main__y~0) (<= main_~main__y~0 70))} is VALID [2022-04-14 13:50:51,598 INFO L290 TraceCheckUtils]: 144: Hoare triple {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} assume ~main__x~0 < 100; {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} is VALID [2022-04-14 13:50:51,598 INFO L290 TraceCheckUtils]: 143: Hoare triple {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10731#(and (<= main_~main__y~0 69) (<= 69 main_~main__y~0))} is VALID [2022-04-14 13:50:51,598 INFO L290 TraceCheckUtils]: 142: Hoare triple {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} assume ~main__x~0 < 100; {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} is VALID [2022-04-14 13:50:51,599 INFO L290 TraceCheckUtils]: 141: Hoare triple {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10730#(and (<= main_~main__y~0 68) (<= 68 main_~main__y~0))} is VALID [2022-04-14 13:50:51,599 INFO L290 TraceCheckUtils]: 140: Hoare triple {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} assume ~main__x~0 < 100; {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} is VALID [2022-04-14 13:50:51,600 INFO L290 TraceCheckUtils]: 139: Hoare triple {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10729#(and (<= main_~main__y~0 67) (<= 67 main_~main__y~0))} is VALID [2022-04-14 13:50:51,600 INFO L290 TraceCheckUtils]: 138: Hoare triple {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} assume ~main__x~0 < 100; {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} is VALID [2022-04-14 13:50:51,600 INFO L290 TraceCheckUtils]: 137: Hoare triple {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10728#(and (<= main_~main__y~0 66) (<= 66 main_~main__y~0))} is VALID [2022-04-14 13:50:51,601 INFO L290 TraceCheckUtils]: 136: Hoare triple {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} assume ~main__x~0 < 100; {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} is VALID [2022-04-14 13:50:51,601 INFO L290 TraceCheckUtils]: 135: Hoare triple {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10727#(and (<= 65 main_~main__y~0) (<= main_~main__y~0 65))} is VALID [2022-04-14 13:50:51,601 INFO L290 TraceCheckUtils]: 134: Hoare triple {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} assume ~main__x~0 < 100; {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} is VALID [2022-04-14 13:50:51,602 INFO L290 TraceCheckUtils]: 133: Hoare triple {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10726#(and (<= 64 main_~main__y~0) (<= main_~main__y~0 64))} is VALID [2022-04-14 13:50:51,602 INFO L290 TraceCheckUtils]: 132: Hoare triple {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} assume ~main__x~0 < 100; {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} is VALID [2022-04-14 13:50:51,603 INFO L290 TraceCheckUtils]: 131: Hoare triple {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10725#(and (<= 63 main_~main__y~0) (<= main_~main__y~0 63))} is VALID [2022-04-14 13:50:51,603 INFO L290 TraceCheckUtils]: 130: Hoare triple {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} assume ~main__x~0 < 100; {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} is VALID [2022-04-14 13:50:51,603 INFO L290 TraceCheckUtils]: 129: Hoare triple {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10724#(and (<= main_~main__y~0 62) (<= 62 main_~main__y~0))} is VALID [2022-04-14 13:50:51,604 INFO L290 TraceCheckUtils]: 128: Hoare triple {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} assume ~main__x~0 < 100; {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} is VALID [2022-04-14 13:50:51,607 INFO L290 TraceCheckUtils]: 127: Hoare triple {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10723#(and (<= main_~main__y~0 61) (<= 61 main_~main__y~0))} is VALID [2022-04-14 13:50:51,607 INFO L290 TraceCheckUtils]: 126: Hoare triple {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} assume ~main__x~0 < 100; {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} is VALID [2022-04-14 13:50:51,608 INFO L290 TraceCheckUtils]: 125: Hoare triple {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10722#(and (<= main_~main__y~0 60) (<= 60 main_~main__y~0))} is VALID [2022-04-14 13:50:51,608 INFO L290 TraceCheckUtils]: 124: Hoare triple {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} assume ~main__x~0 < 100; {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} is VALID [2022-04-14 13:50:51,608 INFO L290 TraceCheckUtils]: 123: Hoare triple {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10721#(and (<= 59 main_~main__y~0) (<= main_~main__y~0 59))} is VALID [2022-04-14 13:50:51,609 INFO L290 TraceCheckUtils]: 122: Hoare triple {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} assume ~main__x~0 < 100; {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} is VALID [2022-04-14 13:50:51,609 INFO L290 TraceCheckUtils]: 121: Hoare triple {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10720#(and (<= main_~main__y~0 58) (<= 58 main_~main__y~0))} is VALID [2022-04-14 13:50:51,609 INFO L290 TraceCheckUtils]: 120: Hoare triple {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} assume ~main__x~0 < 100; {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} is VALID [2022-04-14 13:50:51,610 INFO L290 TraceCheckUtils]: 119: Hoare triple {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10719#(and (<= main_~main__y~0 57) (<= 57 main_~main__y~0))} is VALID [2022-04-14 13:50:51,610 INFO L290 TraceCheckUtils]: 118: Hoare triple {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} assume ~main__x~0 < 100; {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} is VALID [2022-04-14 13:50:51,611 INFO L290 TraceCheckUtils]: 117: Hoare triple {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10718#(and (<= 56 main_~main__y~0) (<= main_~main__y~0 56))} is VALID [2022-04-14 13:50:51,611 INFO L290 TraceCheckUtils]: 116: Hoare triple {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} assume ~main__x~0 < 100; {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} is VALID [2022-04-14 13:50:51,611 INFO L290 TraceCheckUtils]: 115: Hoare triple {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10717#(and (<= 55 main_~main__y~0) (<= main_~main__y~0 55))} is VALID [2022-04-14 13:50:51,612 INFO L290 TraceCheckUtils]: 114: Hoare triple {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} assume ~main__x~0 < 100; {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} is VALID [2022-04-14 13:50:51,612 INFO L290 TraceCheckUtils]: 113: Hoare triple {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10716#(and (<= 54 main_~main__y~0) (<= main_~main__y~0 54))} is VALID [2022-04-14 13:50:51,612 INFO L290 TraceCheckUtils]: 112: Hoare triple {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} assume ~main__x~0 < 100; {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} is VALID [2022-04-14 13:50:51,613 INFO L290 TraceCheckUtils]: 111: Hoare triple {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10715#(and (<= 53 main_~main__y~0) (<= main_~main__y~0 53))} is VALID [2022-04-14 13:50:51,613 INFO L290 TraceCheckUtils]: 110: Hoare triple {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} assume ~main__x~0 < 100; {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} is VALID [2022-04-14 13:50:51,614 INFO L290 TraceCheckUtils]: 109: Hoare triple {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10714#(and (<= 52 main_~main__y~0) (<= main_~main__y~0 52))} is VALID [2022-04-14 13:50:51,614 INFO L290 TraceCheckUtils]: 108: Hoare triple {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} assume ~main__x~0 < 100; {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} is VALID [2022-04-14 13:50:51,614 INFO L290 TraceCheckUtils]: 107: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {10713#(and (<= main_~main__y~0 51) (<= 51 main_~main__y~0))} is VALID [2022-04-14 13:50:51,615 INFO L290 TraceCheckUtils]: 106: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,615 INFO L290 TraceCheckUtils]: 105: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,615 INFO L290 TraceCheckUtils]: 104: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,616 INFO L290 TraceCheckUtils]: 103: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,616 INFO L290 TraceCheckUtils]: 102: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,616 INFO L290 TraceCheckUtils]: 101: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,617 INFO L290 TraceCheckUtils]: 100: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,617 INFO L290 TraceCheckUtils]: 99: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,617 INFO L290 TraceCheckUtils]: 98: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,618 INFO L290 TraceCheckUtils]: 97: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,618 INFO L290 TraceCheckUtils]: 96: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,618 INFO L290 TraceCheckUtils]: 95: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,619 INFO L290 TraceCheckUtils]: 94: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,619 INFO L290 TraceCheckUtils]: 93: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,619 INFO L290 TraceCheckUtils]: 92: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,620 INFO L290 TraceCheckUtils]: 91: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,620 INFO L290 TraceCheckUtils]: 90: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,620 INFO L290 TraceCheckUtils]: 89: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,621 INFO L290 TraceCheckUtils]: 88: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,621 INFO L290 TraceCheckUtils]: 87: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,621 INFO L290 TraceCheckUtils]: 86: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,622 INFO L290 TraceCheckUtils]: 85: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,622 INFO L290 TraceCheckUtils]: 84: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,622 INFO L290 TraceCheckUtils]: 83: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,623 INFO L290 TraceCheckUtils]: 82: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,623 INFO L290 TraceCheckUtils]: 81: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,623 INFO L290 TraceCheckUtils]: 80: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,623 INFO L290 TraceCheckUtils]: 79: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,624 INFO L290 TraceCheckUtils]: 78: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,624 INFO L290 TraceCheckUtils]: 77: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,624 INFO L290 TraceCheckUtils]: 76: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,625 INFO L290 TraceCheckUtils]: 75: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,625 INFO L290 TraceCheckUtils]: 74: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,625 INFO L290 TraceCheckUtils]: 73: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,626 INFO L290 TraceCheckUtils]: 72: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,626 INFO L290 TraceCheckUtils]: 71: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,626 INFO L290 TraceCheckUtils]: 70: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,627 INFO L290 TraceCheckUtils]: 69: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,627 INFO L290 TraceCheckUtils]: 68: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,627 INFO L290 TraceCheckUtils]: 67: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,628 INFO L290 TraceCheckUtils]: 66: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,628 INFO L290 TraceCheckUtils]: 65: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,628 INFO L290 TraceCheckUtils]: 64: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,629 INFO L290 TraceCheckUtils]: 63: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,630 INFO L290 TraceCheckUtils]: 62: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,630 INFO L290 TraceCheckUtils]: 61: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,631 INFO L290 TraceCheckUtils]: 60: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,631 INFO L290 TraceCheckUtils]: 59: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,631 INFO L290 TraceCheckUtils]: 58: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,632 INFO L290 TraceCheckUtils]: 57: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,632 INFO L290 TraceCheckUtils]: 56: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,632 INFO L290 TraceCheckUtils]: 55: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,633 INFO L290 TraceCheckUtils]: 54: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,633 INFO L290 TraceCheckUtils]: 53: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,633 INFO L290 TraceCheckUtils]: 52: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,634 INFO L290 TraceCheckUtils]: 51: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,634 INFO L290 TraceCheckUtils]: 50: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,634 INFO L290 TraceCheckUtils]: 49: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,635 INFO L290 TraceCheckUtils]: 48: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,635 INFO L290 TraceCheckUtils]: 47: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,635 INFO L290 TraceCheckUtils]: 46: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,636 INFO L290 TraceCheckUtils]: 45: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,636 INFO L290 TraceCheckUtils]: 44: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,636 INFO L290 TraceCheckUtils]: 43: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,637 INFO L290 TraceCheckUtils]: 42: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,637 INFO L290 TraceCheckUtils]: 41: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,637 INFO L290 TraceCheckUtils]: 40: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,638 INFO L290 TraceCheckUtils]: 39: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,638 INFO L290 TraceCheckUtils]: 38: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,638 INFO L290 TraceCheckUtils]: 37: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,638 INFO L290 TraceCheckUtils]: 36: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,639 INFO L290 TraceCheckUtils]: 35: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,639 INFO L290 TraceCheckUtils]: 34: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,640 INFO L290 TraceCheckUtils]: 33: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,640 INFO L290 TraceCheckUtils]: 32: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,640 INFO L290 TraceCheckUtils]: 31: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,641 INFO L290 TraceCheckUtils]: 30: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,641 INFO L290 TraceCheckUtils]: 29: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,641 INFO L290 TraceCheckUtils]: 28: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,642 INFO L290 TraceCheckUtils]: 27: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,642 INFO L290 TraceCheckUtils]: 26: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,642 INFO L290 TraceCheckUtils]: 25: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,642 INFO L290 TraceCheckUtils]: 24: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,643 INFO L290 TraceCheckUtils]: 23: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,643 INFO L290 TraceCheckUtils]: 22: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,643 INFO L290 TraceCheckUtils]: 21: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,644 INFO L290 TraceCheckUtils]: 20: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,644 INFO L290 TraceCheckUtils]: 19: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,644 INFO L290 TraceCheckUtils]: 18: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,645 INFO L290 TraceCheckUtils]: 17: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,645 INFO L290 TraceCheckUtils]: 16: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,646 INFO L290 TraceCheckUtils]: 14: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,646 INFO L290 TraceCheckUtils]: 13: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,647 INFO L290 TraceCheckUtils]: 12: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,648 INFO L290 TraceCheckUtils]: 11: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,648 INFO L290 TraceCheckUtils]: 10: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,649 INFO L290 TraceCheckUtils]: 8: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,649 INFO L290 TraceCheckUtils]: 7: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,650 INFO L290 TraceCheckUtils]: 6: Hoare triple {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} assume ~main__x~0 < 100; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,650 INFO L290 TraceCheckUtils]: 5: Hoare triple {10707#true} ~main__x~0 := 0;~main__y~0 := 50; {10712#(and (<= main_~main__y~0 50) (<= 50 main_~main__y~0))} is VALID [2022-04-14 13:50:51,650 INFO L272 TraceCheckUtils]: 4: Hoare triple {10707#true} call #t~ret4 := main(); {10707#true} is VALID [2022-04-14 13:50:51,650 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10707#true} {10707#true} #125#return; {10707#true} is VALID [2022-04-14 13:50:51,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {10707#true} assume true; {10707#true} is VALID [2022-04-14 13:50:51,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {10707#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {10707#true} is VALID [2022-04-14 13:50:51,651 INFO L272 TraceCheckUtils]: 0: Hoare triple {10707#true} call ULTIMATE.init(); {10707#true} is VALID [2022-04-14 13:50:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 6559 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-04-14 13:50:51,654 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588130042] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-14 13:50:51,655 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-14 13:50:51,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 54, 54] total 56 [2022-04-14 13:50:51,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534065107] [2022-04-14 13:50:51,655 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-14 13:50:51,656 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 2.2857142857142856) internal successors, (128), 55 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2022-04-14 13:50:51,656 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:50:51,656 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 56 states, 56 states have (on average 2.2857142857142856) internal successors, (128), 55 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:50:51,750 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:50:51,750 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2022-04-14 13:50:51,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:50:51,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2022-04-14 13:50:51,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=2970, Unknown=0, NotChecked=0, Total=3080 [2022-04-14 13:50:51,751 INFO L87 Difference]: Start difference. First operand 210 states and 211 transitions. Second operand has 56 states, 56 states have (on average 2.2857142857142856) internal successors, (128), 55 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:01,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:51:01,412 INFO L93 Difference]: Finished difference Result 216 states and 217 transitions. [2022-04-14 13:51:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-14 13:51:01,413 INFO L78 Accepts]: Start accepts. Automaton has has 56 states, 56 states have (on average 2.2857142857142856) internal successors, (128), 55 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 209 [2022-04-14 13:51:01,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:51:01,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 2.2857142857142856) internal successors, (128), 55 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:01,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 135 transitions. [2022-04-14 13:51:01,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 2.2857142857142856) internal successors, (128), 55 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 135 transitions. [2022-04-14 13:51:01,416 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 135 transitions. [2022-04-14 13:51:01,556 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:51:01,560 INFO L225 Difference]: With dead ends: 216 [2022-04-14 13:51:01,560 INFO L226 Difference]: Without dead ends: 213 [2022-04-14 13:51:01,562 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 525 GetRequests, 414 SyntacticMatches, 5 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1376 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=321, Invalid=11235, Unknown=0, NotChecked=0, Total=11556 [2022-04-14 13:51:01,563 INFO L913 BasicCegarLoop]: 78 mSDtfsCounter, 79 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 6432 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 6484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 6432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-04-14 13:51:01,563 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 340 Invalid, 6484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 6432 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-04-14 13:51:01,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-04-14 13:51:01,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 212. [2022-04-14 13:51:01,813 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:51:01,814 INFO L82 GeneralOperation]: Start isEquivalent. First operand 213 states. Second operand has 212 states, 208 states have (on average 1.0096153846153846) internal successors, (210), 208 states have internal predecessors, (210), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:01,814 INFO L74 IsIncluded]: Start isIncluded. First operand 213 states. Second operand has 212 states, 208 states have (on average 1.0096153846153846) internal successors, (210), 208 states have internal predecessors, (210), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:01,814 INFO L87 Difference]: Start difference. First operand 213 states. Second operand has 212 states, 208 states have (on average 1.0096153846153846) internal successors, (210), 208 states have internal predecessors, (210), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:01,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:51:01,818 INFO L93 Difference]: Finished difference Result 213 states and 214 transitions. [2022-04-14 13:51:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2022-04-14 13:51:01,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:51:01,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:51:01,819 INFO L74 IsIncluded]: Start isIncluded. First operand has 212 states, 208 states have (on average 1.0096153846153846) internal successors, (210), 208 states have internal predecessors, (210), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 213 states. [2022-04-14 13:51:01,819 INFO L87 Difference]: Start difference. First operand has 212 states, 208 states have (on average 1.0096153846153846) internal successors, (210), 208 states have internal predecessors, (210), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 213 states. [2022-04-14 13:51:01,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:51:01,824 INFO L93 Difference]: Finished difference Result 213 states and 214 transitions. [2022-04-14 13:51:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2022-04-14 13:51:01,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:51:01,825 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:51:01,825 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:51:01,825 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:51:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 208 states have (on average 1.0096153846153846) internal successors, (210), 208 states have internal predecessors, (210), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 213 transitions. [2022-04-14 13:51:01,829 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 213 transitions. Word has length 209 [2022-04-14 13:51:01,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:51:01,830 INFO L478 AbstractCegarLoop]: Abstraction has 212 states and 213 transitions. [2022-04-14 13:51:01,830 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 2.2857142857142856) internal successors, (128), 55 states have internal predecessors, (128), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 213 transitions. [2022-04-14 13:51:01,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-04-14 13:51:01,833 INFO L491 BasicCegarLoop]: Found error trace [2022-04-14 13:51:01,833 INFO L499 BasicCegarLoop]: trace histogram [92, 51, 41, 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] [2022-04-14 13:51:01,853 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-14 13:51:02,047 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-14 13:51:02,048 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-14 13:51:02,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-14 13:51:02,048 INFO L85 PathProgramCache]: Analyzing trace with hash 1918619104, now seen corresponding path program 8 times [2022-04-14 13:51:02,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-14 13:51:02,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510266646] [2022-04-14 13:51:02,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-14 13:51:02,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-14 13:51:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:51:03,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-14 13:51:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-14 13:51:03,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {13242#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {13187#true} is VALID [2022-04-14 13:51:03,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {13187#true} assume true; {13187#true} is VALID [2022-04-14 13:51:03,315 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13187#true} {13187#true} #125#return; {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L272 TraceCheckUtils]: 0: Hoare triple {13187#true} call ULTIMATE.init(); {13242#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-14 13:51:03,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {13242#(and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#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(27, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~__return_720~0 := 0; {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {13187#true} assume true; {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13187#true} {13187#true} #125#return; {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L272 TraceCheckUtils]: 4: Hoare triple {13187#true} call #t~ret4 := main(); {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {13187#true} ~main__x~0 := 0;~main__y~0 := 50; {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L290 TraceCheckUtils]: 6: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L290 TraceCheckUtils]: 7: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L290 TraceCheckUtils]: 8: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L290 TraceCheckUtils]: 10: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,316 INFO L290 TraceCheckUtils]: 11: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 14: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 15: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 16: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 17: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 18: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 19: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 21: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 23: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 24: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 25: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,317 INFO L290 TraceCheckUtils]: 26: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 27: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 28: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 29: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 30: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 31: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 32: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 33: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 34: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 35: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 37: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 38: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 39: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 40: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 41: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 42: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 43: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 44: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 45: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 46: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 47: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,318 INFO L290 TraceCheckUtils]: 48: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 49: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 50: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 51: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 52: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 53: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 54: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 55: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 56: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 57: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 58: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 59: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 60: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 61: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 62: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 63: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 64: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 65: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 66: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 67: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 68: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 69: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,319 INFO L290 TraceCheckUtils]: 70: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 71: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 72: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 73: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 74: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 75: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 76: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 77: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 78: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 79: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 80: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 81: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 82: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 83: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 84: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,320 INFO L290 TraceCheckUtils]: 85: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 86: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 87: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 88: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 89: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 90: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 91: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 92: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 93: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 94: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 95: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 96: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,321 INFO L290 TraceCheckUtils]: 97: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,322 INFO L290 TraceCheckUtils]: 98: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,322 INFO L290 TraceCheckUtils]: 99: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,322 INFO L290 TraceCheckUtils]: 100: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,322 INFO L290 TraceCheckUtils]: 101: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,322 INFO L290 TraceCheckUtils]: 102: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,322 INFO L290 TraceCheckUtils]: 103: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,322 INFO L290 TraceCheckUtils]: 104: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,322 INFO L290 TraceCheckUtils]: 105: Hoare triple {13187#true} assume ~main__x~0 < 50;~main__x~0 := 1 + ~main__x~0; {13187#true} is VALID [2022-04-14 13:51:03,322 INFO L290 TraceCheckUtils]: 106: Hoare triple {13187#true} assume ~main__x~0 < 100; {13187#true} is VALID [2022-04-14 13:51:03,323 INFO L290 TraceCheckUtils]: 107: Hoare triple {13187#true} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13192#(<= 51 main_~main__x~0)} is VALID [2022-04-14 13:51:03,323 INFO L290 TraceCheckUtils]: 108: Hoare triple {13192#(<= 51 main_~main__x~0)} assume ~main__x~0 < 100; {13192#(<= 51 main_~main__x~0)} is VALID [2022-04-14 13:51:03,324 INFO L290 TraceCheckUtils]: 109: Hoare triple {13192#(<= 51 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13193#(<= 52 main_~main__x~0)} is VALID [2022-04-14 13:51:03,324 INFO L290 TraceCheckUtils]: 110: Hoare triple {13193#(<= 52 main_~main__x~0)} assume ~main__x~0 < 100; {13193#(<= 52 main_~main__x~0)} is VALID [2022-04-14 13:51:03,325 INFO L290 TraceCheckUtils]: 111: Hoare triple {13193#(<= 52 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13194#(<= 53 main_~main__x~0)} is VALID [2022-04-14 13:51:03,325 INFO L290 TraceCheckUtils]: 112: Hoare triple {13194#(<= 53 main_~main__x~0)} assume ~main__x~0 < 100; {13194#(<= 53 main_~main__x~0)} is VALID [2022-04-14 13:51:03,325 INFO L290 TraceCheckUtils]: 113: Hoare triple {13194#(<= 53 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13195#(<= 54 main_~main__x~0)} is VALID [2022-04-14 13:51:03,326 INFO L290 TraceCheckUtils]: 114: Hoare triple {13195#(<= 54 main_~main__x~0)} assume ~main__x~0 < 100; {13195#(<= 54 main_~main__x~0)} is VALID [2022-04-14 13:51:03,326 INFO L290 TraceCheckUtils]: 115: Hoare triple {13195#(<= 54 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13196#(<= 55 main_~main__x~0)} is VALID [2022-04-14 13:51:03,327 INFO L290 TraceCheckUtils]: 116: Hoare triple {13196#(<= 55 main_~main__x~0)} assume ~main__x~0 < 100; {13196#(<= 55 main_~main__x~0)} is VALID [2022-04-14 13:51:03,331 INFO L290 TraceCheckUtils]: 117: Hoare triple {13196#(<= 55 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13197#(<= 56 main_~main__x~0)} is VALID [2022-04-14 13:51:03,331 INFO L290 TraceCheckUtils]: 118: Hoare triple {13197#(<= 56 main_~main__x~0)} assume ~main__x~0 < 100; {13197#(<= 56 main_~main__x~0)} is VALID [2022-04-14 13:51:03,332 INFO L290 TraceCheckUtils]: 119: Hoare triple {13197#(<= 56 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13198#(<= 57 main_~main__x~0)} is VALID [2022-04-14 13:51:03,332 INFO L290 TraceCheckUtils]: 120: Hoare triple {13198#(<= 57 main_~main__x~0)} assume ~main__x~0 < 100; {13198#(<= 57 main_~main__x~0)} is VALID [2022-04-14 13:51:03,333 INFO L290 TraceCheckUtils]: 121: Hoare triple {13198#(<= 57 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13199#(<= 58 main_~main__x~0)} is VALID [2022-04-14 13:51:03,333 INFO L290 TraceCheckUtils]: 122: Hoare triple {13199#(<= 58 main_~main__x~0)} assume ~main__x~0 < 100; {13199#(<= 58 main_~main__x~0)} is VALID [2022-04-14 13:51:03,333 INFO L290 TraceCheckUtils]: 123: Hoare triple {13199#(<= 58 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13200#(<= 59 main_~main__x~0)} is VALID [2022-04-14 13:51:03,334 INFO L290 TraceCheckUtils]: 124: Hoare triple {13200#(<= 59 main_~main__x~0)} assume ~main__x~0 < 100; {13200#(<= 59 main_~main__x~0)} is VALID [2022-04-14 13:51:03,334 INFO L290 TraceCheckUtils]: 125: Hoare triple {13200#(<= 59 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13201#(<= 60 main_~main__x~0)} is VALID [2022-04-14 13:51:03,334 INFO L290 TraceCheckUtils]: 126: Hoare triple {13201#(<= 60 main_~main__x~0)} assume ~main__x~0 < 100; {13201#(<= 60 main_~main__x~0)} is VALID [2022-04-14 13:51:03,335 INFO L290 TraceCheckUtils]: 127: Hoare triple {13201#(<= 60 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13202#(<= 61 main_~main__x~0)} is VALID [2022-04-14 13:51:03,335 INFO L290 TraceCheckUtils]: 128: Hoare triple {13202#(<= 61 main_~main__x~0)} assume ~main__x~0 < 100; {13202#(<= 61 main_~main__x~0)} is VALID [2022-04-14 13:51:03,336 INFO L290 TraceCheckUtils]: 129: Hoare triple {13202#(<= 61 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13203#(<= 62 main_~main__x~0)} is VALID [2022-04-14 13:51:03,336 INFO L290 TraceCheckUtils]: 130: Hoare triple {13203#(<= 62 main_~main__x~0)} assume ~main__x~0 < 100; {13203#(<= 62 main_~main__x~0)} is VALID [2022-04-14 13:51:03,336 INFO L290 TraceCheckUtils]: 131: Hoare triple {13203#(<= 62 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13204#(<= 63 main_~main__x~0)} is VALID [2022-04-14 13:51:03,337 INFO L290 TraceCheckUtils]: 132: Hoare triple {13204#(<= 63 main_~main__x~0)} assume ~main__x~0 < 100; {13204#(<= 63 main_~main__x~0)} is VALID [2022-04-14 13:51:03,337 INFO L290 TraceCheckUtils]: 133: Hoare triple {13204#(<= 63 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13205#(<= 64 main_~main__x~0)} is VALID [2022-04-14 13:51:03,337 INFO L290 TraceCheckUtils]: 134: Hoare triple {13205#(<= 64 main_~main__x~0)} assume ~main__x~0 < 100; {13205#(<= 64 main_~main__x~0)} is VALID [2022-04-14 13:51:03,338 INFO L290 TraceCheckUtils]: 135: Hoare triple {13205#(<= 64 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13206#(<= 65 main_~main__x~0)} is VALID [2022-04-14 13:51:03,338 INFO L290 TraceCheckUtils]: 136: Hoare triple {13206#(<= 65 main_~main__x~0)} assume ~main__x~0 < 100; {13206#(<= 65 main_~main__x~0)} is VALID [2022-04-14 13:51:03,338 INFO L290 TraceCheckUtils]: 137: Hoare triple {13206#(<= 65 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13207#(<= 66 main_~main__x~0)} is VALID [2022-04-14 13:51:03,339 INFO L290 TraceCheckUtils]: 138: Hoare triple {13207#(<= 66 main_~main__x~0)} assume ~main__x~0 < 100; {13207#(<= 66 main_~main__x~0)} is VALID [2022-04-14 13:51:03,339 INFO L290 TraceCheckUtils]: 139: Hoare triple {13207#(<= 66 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13208#(<= 67 main_~main__x~0)} is VALID [2022-04-14 13:51:03,340 INFO L290 TraceCheckUtils]: 140: Hoare triple {13208#(<= 67 main_~main__x~0)} assume ~main__x~0 < 100; {13208#(<= 67 main_~main__x~0)} is VALID [2022-04-14 13:51:03,340 INFO L290 TraceCheckUtils]: 141: Hoare triple {13208#(<= 67 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13209#(<= 68 main_~main__x~0)} is VALID [2022-04-14 13:51:03,340 INFO L290 TraceCheckUtils]: 142: Hoare triple {13209#(<= 68 main_~main__x~0)} assume ~main__x~0 < 100; {13209#(<= 68 main_~main__x~0)} is VALID [2022-04-14 13:51:03,341 INFO L290 TraceCheckUtils]: 143: Hoare triple {13209#(<= 68 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13210#(<= 69 main_~main__x~0)} is VALID [2022-04-14 13:51:03,341 INFO L290 TraceCheckUtils]: 144: Hoare triple {13210#(<= 69 main_~main__x~0)} assume ~main__x~0 < 100; {13210#(<= 69 main_~main__x~0)} is VALID [2022-04-14 13:51:03,341 INFO L290 TraceCheckUtils]: 145: Hoare triple {13210#(<= 69 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13211#(<= 70 main_~main__x~0)} is VALID [2022-04-14 13:51:03,342 INFO L290 TraceCheckUtils]: 146: Hoare triple {13211#(<= 70 main_~main__x~0)} assume ~main__x~0 < 100; {13211#(<= 70 main_~main__x~0)} is VALID [2022-04-14 13:51:03,342 INFO L290 TraceCheckUtils]: 147: Hoare triple {13211#(<= 70 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13212#(<= 71 main_~main__x~0)} is VALID [2022-04-14 13:51:03,342 INFO L290 TraceCheckUtils]: 148: Hoare triple {13212#(<= 71 main_~main__x~0)} assume ~main__x~0 < 100; {13212#(<= 71 main_~main__x~0)} is VALID [2022-04-14 13:51:03,343 INFO L290 TraceCheckUtils]: 149: Hoare triple {13212#(<= 71 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13213#(<= 72 main_~main__x~0)} is VALID [2022-04-14 13:51:03,343 INFO L290 TraceCheckUtils]: 150: Hoare triple {13213#(<= 72 main_~main__x~0)} assume ~main__x~0 < 100; {13213#(<= 72 main_~main__x~0)} is VALID [2022-04-14 13:51:03,344 INFO L290 TraceCheckUtils]: 151: Hoare triple {13213#(<= 72 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13214#(<= 73 main_~main__x~0)} is VALID [2022-04-14 13:51:03,344 INFO L290 TraceCheckUtils]: 152: Hoare triple {13214#(<= 73 main_~main__x~0)} assume ~main__x~0 < 100; {13214#(<= 73 main_~main__x~0)} is VALID [2022-04-14 13:51:03,344 INFO L290 TraceCheckUtils]: 153: Hoare triple {13214#(<= 73 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13215#(<= 74 main_~main__x~0)} is VALID [2022-04-14 13:51:03,345 INFO L290 TraceCheckUtils]: 154: Hoare triple {13215#(<= 74 main_~main__x~0)} assume ~main__x~0 < 100; {13215#(<= 74 main_~main__x~0)} is VALID [2022-04-14 13:51:03,345 INFO L290 TraceCheckUtils]: 155: Hoare triple {13215#(<= 74 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13216#(<= 75 main_~main__x~0)} is VALID [2022-04-14 13:51:03,345 INFO L290 TraceCheckUtils]: 156: Hoare triple {13216#(<= 75 main_~main__x~0)} assume ~main__x~0 < 100; {13216#(<= 75 main_~main__x~0)} is VALID [2022-04-14 13:51:03,346 INFO L290 TraceCheckUtils]: 157: Hoare triple {13216#(<= 75 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13217#(<= 76 main_~main__x~0)} is VALID [2022-04-14 13:51:03,346 INFO L290 TraceCheckUtils]: 158: Hoare triple {13217#(<= 76 main_~main__x~0)} assume ~main__x~0 < 100; {13217#(<= 76 main_~main__x~0)} is VALID [2022-04-14 13:51:03,347 INFO L290 TraceCheckUtils]: 159: Hoare triple {13217#(<= 76 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13218#(<= 77 main_~main__x~0)} is VALID [2022-04-14 13:51:03,347 INFO L290 TraceCheckUtils]: 160: Hoare triple {13218#(<= 77 main_~main__x~0)} assume ~main__x~0 < 100; {13218#(<= 77 main_~main__x~0)} is VALID [2022-04-14 13:51:03,347 INFO L290 TraceCheckUtils]: 161: Hoare triple {13218#(<= 77 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13219#(<= 78 main_~main__x~0)} is VALID [2022-04-14 13:51:03,348 INFO L290 TraceCheckUtils]: 162: Hoare triple {13219#(<= 78 main_~main__x~0)} assume ~main__x~0 < 100; {13219#(<= 78 main_~main__x~0)} is VALID [2022-04-14 13:51:03,348 INFO L290 TraceCheckUtils]: 163: Hoare triple {13219#(<= 78 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13220#(<= 79 main_~main__x~0)} is VALID [2022-04-14 13:51:03,348 INFO L290 TraceCheckUtils]: 164: Hoare triple {13220#(<= 79 main_~main__x~0)} assume ~main__x~0 < 100; {13220#(<= 79 main_~main__x~0)} is VALID [2022-04-14 13:51:03,349 INFO L290 TraceCheckUtils]: 165: Hoare triple {13220#(<= 79 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13221#(<= 80 main_~main__x~0)} is VALID [2022-04-14 13:51:03,349 INFO L290 TraceCheckUtils]: 166: Hoare triple {13221#(<= 80 main_~main__x~0)} assume ~main__x~0 < 100; {13221#(<= 80 main_~main__x~0)} is VALID [2022-04-14 13:51:03,350 INFO L290 TraceCheckUtils]: 167: Hoare triple {13221#(<= 80 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13222#(<= 81 main_~main__x~0)} is VALID [2022-04-14 13:51:03,350 INFO L290 TraceCheckUtils]: 168: Hoare triple {13222#(<= 81 main_~main__x~0)} assume ~main__x~0 < 100; {13222#(<= 81 main_~main__x~0)} is VALID [2022-04-14 13:51:03,350 INFO L290 TraceCheckUtils]: 169: Hoare triple {13222#(<= 81 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13223#(<= 82 main_~main__x~0)} is VALID [2022-04-14 13:51:03,351 INFO L290 TraceCheckUtils]: 170: Hoare triple {13223#(<= 82 main_~main__x~0)} assume ~main__x~0 < 100; {13223#(<= 82 main_~main__x~0)} is VALID [2022-04-14 13:51:03,351 INFO L290 TraceCheckUtils]: 171: Hoare triple {13223#(<= 82 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13224#(<= 83 main_~main__x~0)} is VALID [2022-04-14 13:51:03,351 INFO L290 TraceCheckUtils]: 172: Hoare triple {13224#(<= 83 main_~main__x~0)} assume ~main__x~0 < 100; {13224#(<= 83 main_~main__x~0)} is VALID [2022-04-14 13:51:03,352 INFO L290 TraceCheckUtils]: 173: Hoare triple {13224#(<= 83 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13225#(<= 84 main_~main__x~0)} is VALID [2022-04-14 13:51:03,352 INFO L290 TraceCheckUtils]: 174: Hoare triple {13225#(<= 84 main_~main__x~0)} assume ~main__x~0 < 100; {13225#(<= 84 main_~main__x~0)} is VALID [2022-04-14 13:51:03,352 INFO L290 TraceCheckUtils]: 175: Hoare triple {13225#(<= 84 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13226#(<= 85 main_~main__x~0)} is VALID [2022-04-14 13:51:03,353 INFO L290 TraceCheckUtils]: 176: Hoare triple {13226#(<= 85 main_~main__x~0)} assume ~main__x~0 < 100; {13226#(<= 85 main_~main__x~0)} is VALID [2022-04-14 13:51:03,353 INFO L290 TraceCheckUtils]: 177: Hoare triple {13226#(<= 85 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13227#(<= 86 main_~main__x~0)} is VALID [2022-04-14 13:51:03,354 INFO L290 TraceCheckUtils]: 178: Hoare triple {13227#(<= 86 main_~main__x~0)} assume ~main__x~0 < 100; {13227#(<= 86 main_~main__x~0)} is VALID [2022-04-14 13:51:03,354 INFO L290 TraceCheckUtils]: 179: Hoare triple {13227#(<= 86 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13228#(<= 87 main_~main__x~0)} is VALID [2022-04-14 13:51:03,354 INFO L290 TraceCheckUtils]: 180: Hoare triple {13228#(<= 87 main_~main__x~0)} assume ~main__x~0 < 100; {13228#(<= 87 main_~main__x~0)} is VALID [2022-04-14 13:51:03,355 INFO L290 TraceCheckUtils]: 181: Hoare triple {13228#(<= 87 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13229#(<= 88 main_~main__x~0)} is VALID [2022-04-14 13:51:03,355 INFO L290 TraceCheckUtils]: 182: Hoare triple {13229#(<= 88 main_~main__x~0)} assume ~main__x~0 < 100; {13229#(<= 88 main_~main__x~0)} is VALID [2022-04-14 13:51:03,355 INFO L290 TraceCheckUtils]: 183: Hoare triple {13229#(<= 88 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13230#(<= 89 main_~main__x~0)} is VALID [2022-04-14 13:51:03,356 INFO L290 TraceCheckUtils]: 184: Hoare triple {13230#(<= 89 main_~main__x~0)} assume ~main__x~0 < 100; {13230#(<= 89 main_~main__x~0)} is VALID [2022-04-14 13:51:03,356 INFO L290 TraceCheckUtils]: 185: Hoare triple {13230#(<= 89 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13231#(<= 90 main_~main__x~0)} is VALID [2022-04-14 13:51:03,356 INFO L290 TraceCheckUtils]: 186: Hoare triple {13231#(<= 90 main_~main__x~0)} assume ~main__x~0 < 100; {13231#(<= 90 main_~main__x~0)} is VALID [2022-04-14 13:51:03,357 INFO L290 TraceCheckUtils]: 187: Hoare triple {13231#(<= 90 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13232#(<= 91 main_~main__x~0)} is VALID [2022-04-14 13:51:03,357 INFO L290 TraceCheckUtils]: 188: Hoare triple {13232#(<= 91 main_~main__x~0)} assume ~main__x~0 < 100; {13232#(<= 91 main_~main__x~0)} is VALID [2022-04-14 13:51:03,358 INFO L290 TraceCheckUtils]: 189: Hoare triple {13232#(<= 91 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13233#(<= 92 main_~main__x~0)} is VALID [2022-04-14 13:51:03,358 INFO L290 TraceCheckUtils]: 190: Hoare triple {13233#(<= 92 main_~main__x~0)} assume ~main__x~0 < 100; {13233#(<= 92 main_~main__x~0)} is VALID [2022-04-14 13:51:03,358 INFO L290 TraceCheckUtils]: 191: Hoare triple {13233#(<= 92 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13234#(<= 93 main_~main__x~0)} is VALID [2022-04-14 13:51:03,359 INFO L290 TraceCheckUtils]: 192: Hoare triple {13234#(<= 93 main_~main__x~0)} assume ~main__x~0 < 100; {13234#(<= 93 main_~main__x~0)} is VALID [2022-04-14 13:51:03,359 INFO L290 TraceCheckUtils]: 193: Hoare triple {13234#(<= 93 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13235#(<= 94 main_~main__x~0)} is VALID [2022-04-14 13:51:03,359 INFO L290 TraceCheckUtils]: 194: Hoare triple {13235#(<= 94 main_~main__x~0)} assume ~main__x~0 < 100; {13235#(<= 94 main_~main__x~0)} is VALID [2022-04-14 13:51:03,360 INFO L290 TraceCheckUtils]: 195: Hoare triple {13235#(<= 94 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13236#(<= 95 main_~main__x~0)} is VALID [2022-04-14 13:51:03,360 INFO L290 TraceCheckUtils]: 196: Hoare triple {13236#(<= 95 main_~main__x~0)} assume ~main__x~0 < 100; {13236#(<= 95 main_~main__x~0)} is VALID [2022-04-14 13:51:03,361 INFO L290 TraceCheckUtils]: 197: Hoare triple {13236#(<= 95 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13237#(<= 96 main_~main__x~0)} is VALID [2022-04-14 13:51:03,361 INFO L290 TraceCheckUtils]: 198: Hoare triple {13237#(<= 96 main_~main__x~0)} assume ~main__x~0 < 100; {13237#(<= 96 main_~main__x~0)} is VALID [2022-04-14 13:51:03,361 INFO L290 TraceCheckUtils]: 199: Hoare triple {13237#(<= 96 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13238#(<= 97 main_~main__x~0)} is VALID [2022-04-14 13:51:03,362 INFO L290 TraceCheckUtils]: 200: Hoare triple {13238#(<= 97 main_~main__x~0)} assume ~main__x~0 < 100; {13238#(<= 97 main_~main__x~0)} is VALID [2022-04-14 13:51:03,362 INFO L290 TraceCheckUtils]: 201: Hoare triple {13238#(<= 97 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13239#(<= 98 main_~main__x~0)} is VALID [2022-04-14 13:51:03,362 INFO L290 TraceCheckUtils]: 202: Hoare triple {13239#(<= 98 main_~main__x~0)} assume ~main__x~0 < 100; {13239#(<= 98 main_~main__x~0)} is VALID [2022-04-14 13:51:03,363 INFO L290 TraceCheckUtils]: 203: Hoare triple {13239#(<= 98 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13240#(<= 99 main_~main__x~0)} is VALID [2022-04-14 13:51:03,363 INFO L290 TraceCheckUtils]: 204: Hoare triple {13240#(<= 99 main_~main__x~0)} assume ~main__x~0 < 100; {13240#(<= 99 main_~main__x~0)} is VALID [2022-04-14 13:51:03,364 INFO L290 TraceCheckUtils]: 205: Hoare triple {13240#(<= 99 main_~main__x~0)} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13241#(<= 100 main_~main__x~0)} is VALID [2022-04-14 13:51:03,364 INFO L290 TraceCheckUtils]: 206: Hoare triple {13241#(<= 100 main_~main__x~0)} assume ~main__x~0 < 100; {13188#false} is VALID [2022-04-14 13:51:03,364 INFO L290 TraceCheckUtils]: 207: Hoare triple {13188#false} assume !(~main__x~0 < 50);~main__x~0 := 1 + ~main__x~0;~main__y~0 := 1 + ~main__y~0; {13188#false} is VALID [2022-04-14 13:51:03,364 INFO L290 TraceCheckUtils]: 208: Hoare triple {13188#false} assume !(~main__x~0 < 100);havoc ~__tmp_1~0;~__tmp_1~0 := (if 100 == ~main__y~0 then 1 else 0);havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {13188#false} is VALID [2022-04-14 13:51:03,364 INFO L290 TraceCheckUtils]: 209: Hoare triple {13188#false} assume 0 == ~__VERIFIER_assert__cond~0; {13188#false} is VALID [2022-04-14 13:51:03,364 INFO L290 TraceCheckUtils]: 210: Hoare triple {13188#false} assume !false; {13188#false} is VALID [2022-04-14 13:51:03,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8464 backedges. 6742 proven. 0 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2022-04-14 13:51:03,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-14 13:51:03,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510266646] [2022-04-14 13:51:03,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510266646] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-14 13:51:03,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-14 13:51:03,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [53] imperfect sequences [] total 53 [2022-04-14 13:51:03,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239550974] [2022-04-14 13:51:03,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-14 13:51:03,367 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 2.3962264150943398) internal successors, (127), 52 states have internal predecessors, (127), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 211 [2022-04-14 13:51:03,367 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-14 13:51:03,367 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 53 states, 53 states have (on average 2.3962264150943398) internal successors, (127), 52 states have internal predecessors, (127), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:03,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:51:03,450 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2022-04-14 13:51:03,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-14 13:51:03,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2022-04-14 13:51:03,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1328, Invalid=1428, Unknown=0, NotChecked=0, Total=2756 [2022-04-14 13:51:03,451 INFO L87 Difference]: Start difference. First operand 212 states and 213 transitions. Second operand has 53 states, 53 states have (on average 2.3962264150943398) internal successors, (127), 52 states have internal predecessors, (127), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:05,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:51:05,275 INFO L93 Difference]: Finished difference Result 212 states and 213 transitions. [2022-04-14 13:51:05,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-04-14 13:51:05,275 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 53 states have (on average 2.3962264150943398) internal successors, (127), 52 states have internal predecessors, (127), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 211 [2022-04-14 13:51:05,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-14 13:51:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 2.3962264150943398) internal successors, (127), 52 states have internal predecessors, (127), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 131 transitions. [2022-04-14 13:51:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 53 states have (on average 2.3962264150943398) internal successors, (127), 52 states have internal predecessors, (127), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 131 transitions. [2022-04-14 13:51:05,278 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 131 transitions. [2022-04-14 13:51:05,380 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-14 13:51:05,380 INFO L225 Difference]: With dead ends: 212 [2022-04-14 13:51:05,380 INFO L226 Difference]: Without dead ends: 0 [2022-04-14 13:51:05,382 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1225 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=3978, Invalid=6528, Unknown=0, NotChecked=0, Total=10506 [2022-04-14 13:51:05,383 INFO L913 BasicCegarLoop]: 27 mSDtfsCounter, 22 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-14 13:51:05,383 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [22 Valid, 54 Invalid, 587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-14 13:51:05,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-14 13:51:05,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-14 13:51:05,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-14 13:51:05,384 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-14 13:51:05,384 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-14 13:51:05,384 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-14 13:51:05,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:51:05,384 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-14 13:51:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 13:51:05,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:51:05,384 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:51:05,384 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-14 13:51:05,384 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-14 13:51:05,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-14 13:51:05,384 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-14 13:51:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 13:51:05,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:51:05,385 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-14 13:51:05,385 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-14 13:51:05,385 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-14 13:51:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-14 13:51:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-14 13:51:05,385 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 211 [2022-04-14 13:51:05,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-14 13:51:05,385 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-14 13:51:05,385 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 53 states have (on average 2.3962264150943398) internal successors, (127), 52 states have internal predecessors, (127), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-14 13:51:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-14 13:51:05,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-14 13:51:05,388 INFO L788 garLoopResultBuilder]: Registering result SAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-14 13:51:05,388 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-04-14 13:51:05,390 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-14 13:51:07,459 INFO L882 garLoopResultBuilder]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed. [2022-04-14 13:51:07,460 INFO L882 garLoopResultBuilder]: For program point reach_errorENTRY(line 4) no Hoare annotation was computed. [2022-04-14 13:51:07,460 INFO L882 garLoopResultBuilder]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed. [2022-04-14 13:51:07,460 INFO L882 garLoopResultBuilder]: For program point assume_abort_if_notENTRY(lines 6 8) no Hoare annotation was computed. [2022-04-14 13:51:07,460 INFO L882 garLoopResultBuilder]: For program point L7(line 7) no Hoare annotation was computed. [2022-04-14 13:51:07,460 INFO L882 garLoopResultBuilder]: For program point L7-2(lines 6 8) no Hoare annotation was computed. [2022-04-14 13:51:07,460 INFO L882 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6 8) no Hoare annotation was computed. [2022-04-14 13:51:07,460 INFO L882 garLoopResultBuilder]: For program point L31(lines 31 184) no Hoare annotation was computed. [2022-04-14 13:51:07,460 INFO L878 garLoopResultBuilder]: At program point L159(lines 43 160) the Hoare annotation is: (and (<= main_~main__y~0 50) (<= 50 main_~main__y~0) (= |old(~__return_720~0)| ~__return_720~0) (<= main_~main__x~0 5)) [2022-04-14 13:51:07,460 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 13 214) no Hoare annotation was computed. [2022-04-14 13:51:07,461 INFO L882 garLoopResultBuilder]: For program point L19(lines 19 208) no Hoare annotation was computed. [2022-04-14 13:51:07,461 INFO L878 garLoopResultBuilder]: At program point L147(lines 49 148) the Hoare annotation is: (and (<= main_~main__y~0 50) (<= 50 main_~main__y~0) (= |old(~__return_720~0)| ~__return_720~0) (<= main_~main__x~0 6)) [2022-04-14 13:51:07,461 INFO L878 garLoopResultBuilder]: At program point L135(lines 55 136) the Hoare annotation is: (and (<= main_~main__x~0 7) (<= main_~main__y~0 50) (<= 50 main_~main__y~0) (= |old(~__return_720~0)| ~__return_720~0)) [2022-04-14 13:51:07,461 INFO L882 garLoopResultBuilder]: For program point L94(lines 94 103) no Hoare annotation was computed. [2022-04-14 13:51:07,461 INFO L882 garLoopResultBuilder]: For program point L61(lines 61 124) no Hoare annotation was computed. [2022-04-14 13:51:07,461 INFO L878 garLoopResultBuilder]: At program point L123(lines 61 124) the Hoare annotation is: (and (<= main_~main__y~0 50) (<= 50 main_~main__y~0) (<= main_~main__x~0 8) (= |old(~__return_720~0)| ~__return_720~0)) [2022-04-14 13:51:07,461 INFO L882 garLoopResultBuilder]: For program point L49(lines 49 148) no Hoare annotation was computed. [2022-04-14 13:51:07,462 INFO L878 garLoopResultBuilder]: At program point L111(lines 67 112) the Hoare annotation is: (let ((.cse0 (= |old(~__return_720~0)| ~__return_720~0))) (or (and (<= main_~main__y~0 72) (<= 72 main_~main__x~0) (<= 72 main_~main__y~0) .cse0 (<= main_~main__x~0 72)) (and (<= 83 main_~main__y~0) (<= main_~main__x~0 83) (<= main_~main__y~0 83) .cse0 (<= 83 main_~main__x~0)) (and (<= 75 main_~main__x~0) (<= main_~main__x~0 75) (<= main_~main__y~0 75) .cse0 (<= 75 main_~main__y~0)) (and (<= main_~main__x~0 64) (<= 64 main_~main__y~0) .cse0 (<= main_~main__y~0 64) (<= 64 main_~main__x~0)) (and (<= 61 main_~main__x~0) (<= main_~main__x~0 61) (<= main_~main__y~0 61) (<= 61 main_~main__y~0) .cse0) (and (<= main_~main__y~0 51) (<= main_~main__x~0 51) .cse0 (<= 51 main_~main__y~0) (<= 51 main_~main__x~0)) (and (<= 76 main_~main__x~0) .cse0 (<= main_~main__y~0 76) (<= main_~main__x~0 76) (<= 76 main_~main__y~0)) (and (<= 95 main_~main__y~0) .cse0 (<= main_~main__x~0 95) (<= main_~main__y~0 95) (<= 95 main_~main__x~0)) (and (< main_~main__x~0 100) (<= main_~main__y~0 99) (<= 99 main_~main__y~0) .cse0 (<= 99 main_~main__x~0)) (and (<= main_~main__x~0 73) (<= 73 main_~main__y~0) .cse0 (<= main_~main__y~0 73) (<= 73 main_~main__x~0)) (and (<= 96 main_~main__x~0) .cse0 (<= main_~main__y~0 96) (<= 96 main_~main__y~0) (<= main_~main__x~0 96)) (and (<= main_~main__x~0 92) (<= 92 main_~main__x~0) (<= 92 main_~main__y~0) .cse0 (<= main_~main__y~0 92)) (and (<= 71 main_~main__y~0) (<= main_~main__y~0 71) (<= main_~main__x~0 71) .cse0 (<= 71 main_~main__x~0)) (and (<= main_~main__x~0 56) .cse0 (<= 56 main_~main__x~0) (<= 56 main_~main__y~0) (<= main_~main__y~0 56)) (and (<= 86 main_~main__x~0) (<= main_~main__x~0 86) (<= 86 main_~main__y~0) .cse0 (<= main_~main__y~0 86)) (and (<= main_~main__y~0 57) (<= 57 main_~main__x~0) (<= main_~main__x~0 57) .cse0 (<= 57 main_~main__y~0)) (and (<= 70 main_~main__y~0) (<= 70 main_~main__x~0) (<= main_~main__y~0 70) .cse0 (<= main_~main__x~0 70)) (and (<= 77 main_~main__x~0) (<= main_~main__y~0 77) .cse0 (<= 77 main_~main__y~0) (<= main_~main__x~0 77)) (and (<= main_~main__x~0 65) (<= 65 main_~main__x~0) (<= 65 main_~main__y~0) .cse0 (<= main_~main__y~0 65)) (and (<= 89 main_~main__y~0) (<= main_~main__y~0 89) (<= main_~main__x~0 89) .cse0 (<= 89 main_~main__x~0)) (and (<= main_~main__y~0 62) .cse0 (<= main_~main__x~0 62) (<= 62 main_~main__x~0) (<= 62 main_~main__y~0)) (and (<= main_~main__y~0 67) (<= 67 main_~main__y~0) (<= main_~main__x~0 67) .cse0 (<= 67 main_~main__x~0)) (and (<= 100 main_~main__x~0) (< 99 main_~main__y~0) .cse0 (<= main_~main__y~0 100)) (and (<= 80 main_~main__y~0) .cse0 (<= main_~main__y~0 80) (<= main_~main__x~0 80) (<= 80 main_~main__x~0)) (and (<= main_~main__y~0 69) (<= main_~main__x~0 69) (<= 69 main_~main__y~0) .cse0 (<= 69 main_~main__x~0)) (and (<= 91 main_~main__y~0) (<= 91 main_~main__x~0) (<= main_~main__x~0 91) .cse0 (<= main_~main__y~0 91)) (and (<= main_~main__y~0 90) .cse0 (<= main_~main__x~0 90) (<= 90 main_~main__x~0) (<= 90 main_~main__y~0)) (and (<= 82 main_~main__x~0) (<= main_~main__x~0 82) .cse0 (<= 82 main_~main__y~0) (<= main_~main__y~0 82)) (and (<= main_~main__y~0 85) (<= main_~main__x~0 85) (<= 85 main_~main__x~0) .cse0 (<= 85 main_~main__y~0)) (and (<= main_~main__x~0 88) (<= main_~main__y~0 88) .cse0 (<= 88 main_~main__y~0) (<= 88 main_~main__x~0)) (and (<= main_~main__x~0 59) (<= 59 main_~main__x~0) (<= 59 main_~main__y~0) .cse0 (<= main_~main__y~0 59)) (and (<= 53 main_~main__y~0) (<= main_~main__y~0 53) .cse0 (<= 53 main_~main__x~0) (<= main_~main__x~0 53)) (and (<= main_~main__y~0 66) .cse0 (<= main_~main__x~0 66) (<= 66 main_~main__x~0) (<= 66 main_~main__y~0)) (and (<= main_~main__y~0 97) (<= 97 main_~main__y~0) .cse0 (<= 97 main_~main__x~0) (< main_~main__x~0 98)) (and (<= 55 main_~main__y~0) (<= 55 main_~main__x~0) (<= main_~main__y~0 55) .cse0 (<= main_~main__x~0 55)) (and (<= 52 main_~main__y~0) (<= 52 main_~main__x~0) .cse0 (<= main_~main__x~0 52) (<= main_~main__y~0 52)) (and (<= main_~main__y~0 60) (<= main_~main__x~0 60) (<= 60 main_~main__y~0) .cse0 (<= 60 main_~main__x~0)) (and (<= 74 main_~main__y~0) (<= main_~main__x~0 74) (<= 74 main_~main__x~0) .cse0 (<= main_~main__y~0 74)) (and (<= main_~main__y~0 98) (<= 98 main_~main__y~0) (<= 98 main_~main__x~0) (< main_~main__x~0 99) .cse0) (and (<= 63 main_~main__y~0) (<= 63 main_~main__x~0) .cse0 (<= main_~main__x~0 63) (<= main_~main__y~0 63)) (and (<= main_~main__y~0 84) (<= main_~main__x~0 84) (<= 84 main_~main__x~0) (<= 84 main_~main__y~0) .cse0) (and (<= main_~main__y~0 50) (<= 50 main_~main__y~0) (<= main_~main__x~0 50) .cse0) (and (<= 87 main_~main__x~0) (<= 87 main_~main__y~0) (<= main_~main__y~0 87) .cse0 (<= main_~main__x~0 87)) (and (<= main_~main__y~0 78) (<= 78 main_~main__x~0) (<= 78 main_~main__y~0) .cse0 (<= main_~main__x~0 78)) (and (<= main_~main__y~0 79) (<= main_~main__x~0 79) .cse0 (<= 79 main_~main__x~0) (<= 79 main_~main__y~0)) (and (<= 81 main_~main__x~0) (<= main_~main__y~0 81) (<= 81 main_~main__y~0) .cse0 (<= main_~main__x~0 81)) (and (<= main_~main__x~0 58) (<= main_~main__y~0 58) .cse0 (<= 58 main_~main__y~0) (<= 58 main_~main__x~0)) (and (<= main_~main__y~0 68) (<= main_~main__x~0 68) (<= 68 main_~main__y~0) (<= 68 main_~main__x~0) .cse0) (and (<= 93 main_~main__y~0) .cse0 (<= 93 main_~main__x~0) (<= main_~main__x~0 93) (<= main_~main__y~0 93)) (and (<= 94 main_~main__y~0) (<= main_~main__x~0 94) (<= main_~main__y~0 94) .cse0 (<= 94 main_~main__x~0)) (and (<= main_~main__x~0 54) .cse0 (<= 54 main_~main__y~0) (<= main_~main__y~0 54) (<= 54 main_~main__x~0)))) [2022-04-14 13:51:07,462 INFO L882 garLoopResultBuilder]: For program point L74(lines 74 85) no Hoare annotation was computed. [2022-04-14 13:51:07,462 INFO L882 garLoopResultBuilder]: For program point L37(lines 37 172) no Hoare annotation was computed. [2022-04-14 13:51:07,462 INFO L882 garLoopResultBuilder]: For program point L25(lines 25 196) no Hoare annotation was computed. [2022-04-14 13:51:07,462 INFO L882 garLoopResultBuilder]: For program point L17(lines 17 213) no Hoare annotation was computed. [2022-04-14 13:51:07,462 INFO L878 garLoopResultBuilder]: At program point L207(lines 19 208) the Hoare annotation is: (and (<= main_~main__y~0 50) (<= 50 main_~main__y~0) (= |old(~__return_720~0)| ~__return_720~0) (<= main_~main__x~0 1)) [2022-04-14 13:51:07,462 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 13 214) no Hoare annotation was computed. [2022-04-14 13:51:07,462 INFO L882 garLoopResultBuilder]: For program point L67(lines 67 112) no Hoare annotation was computed. [2022-04-14 13:51:07,462 INFO L878 garLoopResultBuilder]: At program point L195(lines 25 196) the Hoare annotation is: (and (<= main_~main__y~0 50) (<= 50 main_~main__y~0) (<= main_~main__x~0 2) (= |old(~__return_720~0)| ~__return_720~0)) [2022-04-14 13:51:07,463 INFO L882 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2022-04-14 13:51:07,463 INFO L882 garLoopResultBuilder]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 96) no Hoare annotation was computed. [2022-04-14 13:51:07,463 INFO L878 garLoopResultBuilder]: At program point mainENTRY(lines 13 214) the Hoare annotation is: (= |old(~__return_720~0)| ~__return_720~0) [2022-04-14 13:51:07,463 INFO L882 garLoopResultBuilder]: For program point L55(lines 55 136) no Hoare annotation was computed. [2022-04-14 13:51:07,463 INFO L878 garLoopResultBuilder]: At program point L183(lines 31 184) the Hoare annotation is: (and (<= main_~main__y~0 50) (<= 50 main_~main__y~0) (= |old(~__return_720~0)| ~__return_720~0) (<= main_~main__x~0 3)) [2022-04-14 13:51:07,463 INFO L882 garLoopResultBuilder]: For program point L43(lines 43 160) no Hoare annotation was computed. [2022-04-14 13:51:07,463 INFO L878 garLoopResultBuilder]: At program point L171(lines 37 172) the Hoare annotation is: (and (<= main_~main__y~0 50) (<= 50 main_~main__y~0) (<= main_~main__x~0 4) (= |old(~__return_720~0)| ~__return_720~0)) [2022-04-14 13:51:07,463 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-14 13:51:07,463 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~__return_main~0 |old(~__return_main~0)|) (= |old(~__return_720~0)| ~__return_720~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-14 13:51:07,463 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-14 13:51:07,463 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-14 13:51:07,463 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-14 13:51:07,463 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-14 13:51:07,464 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-14 13:51:07,466 INFO L719 BasicCegarLoop]: Path program histogram: [8, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-14 13:51:07,467 INFO L177 ceAbstractionStarter]: Computing trace abstraction results [2022-04-14 13:51:07,470 WARN L170 areAnnotationChecker]: reach_errorENTRY has no Hoare annotation [2022-04-14 13:51:07,470 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-14 13:51:07,471 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2022-04-14 13:51:07,471 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2022-04-14 13:51:07,471 WARN L170 areAnnotationChecker]: reach_errorFINAL has no Hoare annotation [2022-04-14 13:51:07,471 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-14 13:51:07,471 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-14 13:51:07,471 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2022-04-14 13:51:07,471 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L7-2 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2022-04-14 13:51:07,472 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L74 has no Hoare annotation [2022-04-14 13:51:07,473 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2022-04-14 13:51:07,474 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2022-04-14 13:51:07,474 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2022-04-14 13:51:07,474 WARN L170 areAnnotationChecker]: L96 has no Hoare annotation [2022-04-14 13:51:07,474 INFO L163 areAnnotationChecker]: CFG has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-14 13:51:07,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.04 01:51:07 BoogieIcfgContainer [2022-04-14 13:51:07,497 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-14 13:51:07,499 INFO L158 Benchmark]: Toolchain (without parser) took 63507.87ms. Allocated memory was 202.4MB in the beginning and 297.8MB in the end (delta: 95.4MB). Free memory was 142.0MB in the beginning and 118.7MB in the end (delta: 23.4MB). Peak memory consumption was 150.3MB. Max. memory is 8.0GB. [2022-04-14 13:51:07,499 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 202.4MB. Free memory is still 158.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-14 13:51:07,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.08ms. Allocated memory was 202.4MB in the beginning and 297.8MB in the end (delta: 95.4MB). Free memory was 141.8MB in the beginning and 266.2MB in the end (delta: -124.4MB). Peak memory consumption was 10.1MB. Max. memory is 8.0GB. [2022-04-14 13:51:07,499 INFO L158 Benchmark]: Boogie Preprocessor took 26.03ms. Allocated memory is still 297.8MB. Free memory was 266.2MB in the beginning and 264.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-14 13:51:07,499 INFO L158 Benchmark]: RCFGBuilder took 385.24ms. Allocated memory is still 297.8MB. Free memory was 264.6MB in the beginning and 248.9MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-04-14 13:51:07,500 INFO L158 Benchmark]: TraceAbstraction took 62819.17ms. Allocated memory is still 297.8MB. Free memory was 248.3MB in the beginning and 118.7MB in the end (delta: 129.7MB). Peak memory consumption was 161.6MB. Max. memory is 8.0GB. [2022-04-14 13:51:07,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 202.4MB. Free memory is still 158.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 268.08ms. Allocated memory was 202.4MB in the beginning and 297.8MB in the end (delta: 95.4MB). Free memory was 141.8MB in the beginning and 266.2MB in the end (delta: -124.4MB). Peak memory consumption was 10.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 26.03ms. Allocated memory is still 297.8MB. Free memory was 266.2MB in the beginning and 264.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 385.24ms. Allocated memory is still 297.8MB. Free memory was 264.6MB in the beginning and 248.9MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * TraceAbstraction took 62819.17ms. Allocated memory is still 297.8MB. Free memory was 248.3MB in the beginning and 118.7MB in the end (delta: 129.7MB). Peak memory consumption was 161.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 96]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 40 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 62.7s, OverallIterations: 16, TraceHistogramMax: 92, PathProgramHistogramMax: 8, EmptinessCheckTime: 0.0s, AutomataDifference: 31.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1388 SdHoareTripleChecker+Valid, 7.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1388 mSDsluCounter, 898 SdHoareTripleChecker+Invalid, 7.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 574 mSDsCounter, 1509 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8647 IncrementalHoareTripleChecker+Invalid, 10156 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1509 mSolverCounterUnsat, 324 mSDtfsCounter, 8647 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2784 GetRequests, 1745 SyntacticMatches, 9 SemanticMatches, 1030 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17199 ImplicationChecksByTransitivity, 26.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=212occurred in iteration=15, InterpolantAutomatonStates: 553, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 16 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 113 NumberOfFragments, 933 HoareAnnotationTreeSize, 13 FomulaSimplifications, 492 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 13 FomulaSimplificationsInter, 533 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 23.8s InterpolantComputationTime, 2083 NumberOfCodeBlocks, 2011 NumberOfCodeBlocksAsserted, 159 NumberOfCheckSat, 2880 ConstructedInterpolants, 0 QuantifiedInterpolants, 9385 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2053 ConjunctsInSsa, 268 ConjunctsInUnsatCore, 30 InterpolantComputations, 9 PerfectInterpolantSequences, 31437/72314 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && \old(__return_720) == __return_720) && main__x <= 3 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && main__x <= 4) && \old(__return_720) == __return_720 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((main__x <= 7 && main__y <= 50) && 50 <= main__y) && \old(__return_720) == __return_720 - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && \old(__return_720) == __return_720) && main__x <= 5 - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && \old(__return_720) == __return_720) && main__x <= 6 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((main__y <= 72 && 72 <= main__x) && 72 <= main__y) && \old(__return_720) == __return_720) && main__x <= 72) || ((((83 <= main__y && main__x <= 83) && main__y <= 83) && \old(__return_720) == __return_720) && 83 <= main__x)) || ((((75 <= main__x && main__x <= 75) && main__y <= 75) && \old(__return_720) == __return_720) && 75 <= main__y)) || ((((main__x <= 64 && 64 <= main__y) && \old(__return_720) == __return_720) && main__y <= 64) && 64 <= main__x)) || ((((61 <= main__x && main__x <= 61) && main__y <= 61) && 61 <= main__y) && \old(__return_720) == __return_720)) || ((((main__y <= 51 && main__x <= 51) && \old(__return_720) == __return_720) && 51 <= main__y) && 51 <= main__x)) || ((((76 <= main__x && \old(__return_720) == __return_720) && main__y <= 76) && main__x <= 76) && 76 <= main__y)) || ((((95 <= main__y && \old(__return_720) == __return_720) && main__x <= 95) && main__y <= 95) && 95 <= main__x)) || ((((main__x < 100 && main__y <= 99) && 99 <= main__y) && \old(__return_720) == __return_720) && 99 <= main__x)) || ((((main__x <= 73 && 73 <= main__y) && \old(__return_720) == __return_720) && main__y <= 73) && 73 <= main__x)) || ((((96 <= main__x && \old(__return_720) == __return_720) && main__y <= 96) && 96 <= main__y) && main__x <= 96)) || ((((main__x <= 92 && 92 <= main__x) && 92 <= main__y) && \old(__return_720) == __return_720) && main__y <= 92)) || ((((71 <= main__y && main__y <= 71) && main__x <= 71) && \old(__return_720) == __return_720) && 71 <= main__x)) || ((((main__x <= 56 && \old(__return_720) == __return_720) && 56 <= main__x) && 56 <= main__y) && main__y <= 56)) || ((((86 <= main__x && main__x <= 86) && 86 <= main__y) && \old(__return_720) == __return_720) && main__y <= 86)) || ((((main__y <= 57 && 57 <= main__x) && main__x <= 57) && \old(__return_720) == __return_720) && 57 <= main__y)) || ((((70 <= main__y && 70 <= main__x) && main__y <= 70) && \old(__return_720) == __return_720) && main__x <= 70)) || ((((77 <= main__x && main__y <= 77) && \old(__return_720) == __return_720) && 77 <= main__y) && main__x <= 77)) || ((((main__x <= 65 && 65 <= main__x) && 65 <= main__y) && \old(__return_720) == __return_720) && main__y <= 65)) || ((((89 <= main__y && main__y <= 89) && main__x <= 89) && \old(__return_720) == __return_720) && 89 <= main__x)) || ((((main__y <= 62 && \old(__return_720) == __return_720) && main__x <= 62) && 62 <= main__x) && 62 <= main__y)) || ((((main__y <= 67 && 67 <= main__y) && main__x <= 67) && \old(__return_720) == __return_720) && 67 <= main__x)) || (((100 <= main__x && 99 < main__y) && \old(__return_720) == __return_720) && main__y <= 100)) || ((((80 <= main__y && \old(__return_720) == __return_720) && main__y <= 80) && main__x <= 80) && 80 <= main__x)) || ((((main__y <= 69 && main__x <= 69) && 69 <= main__y) && \old(__return_720) == __return_720) && 69 <= main__x)) || ((((91 <= main__y && 91 <= main__x) && main__x <= 91) && \old(__return_720) == __return_720) && main__y <= 91)) || ((((main__y <= 90 && \old(__return_720) == __return_720) && main__x <= 90) && 90 <= main__x) && 90 <= main__y)) || ((((82 <= main__x && main__x <= 82) && \old(__return_720) == __return_720) && 82 <= main__y) && main__y <= 82)) || ((((main__y <= 85 && main__x <= 85) && 85 <= main__x) && \old(__return_720) == __return_720) && 85 <= main__y)) || ((((main__x <= 88 && main__y <= 88) && \old(__return_720) == __return_720) && 88 <= main__y) && 88 <= main__x)) || ((((main__x <= 59 && 59 <= main__x) && 59 <= main__y) && \old(__return_720) == __return_720) && main__y <= 59)) || ((((53 <= main__y && main__y <= 53) && \old(__return_720) == __return_720) && 53 <= main__x) && main__x <= 53)) || ((((main__y <= 66 && \old(__return_720) == __return_720) && main__x <= 66) && 66 <= main__x) && 66 <= main__y)) || ((((main__y <= 97 && 97 <= main__y) && \old(__return_720) == __return_720) && 97 <= main__x) && main__x < 98)) || ((((55 <= main__y && 55 <= main__x) && main__y <= 55) && \old(__return_720) == __return_720) && main__x <= 55)) || ((((52 <= main__y && 52 <= main__x) && \old(__return_720) == __return_720) && main__x <= 52) && main__y <= 52)) || ((((main__y <= 60 && main__x <= 60) && 60 <= main__y) && \old(__return_720) == __return_720) && 60 <= main__x)) || ((((74 <= main__y && main__x <= 74) && 74 <= main__x) && \old(__return_720) == __return_720) && main__y <= 74)) || ((((main__y <= 98 && 98 <= main__y) && 98 <= main__x) && main__x < 99) && \old(__return_720) == __return_720)) || ((((63 <= main__y && 63 <= main__x) && \old(__return_720) == __return_720) && main__x <= 63) && main__y <= 63)) || ((((main__y <= 84 && main__x <= 84) && 84 <= main__x) && 84 <= main__y) && \old(__return_720) == __return_720)) || (((main__y <= 50 && 50 <= main__y) && main__x <= 50) && \old(__return_720) == __return_720)) || ((((87 <= main__x && 87 <= main__y) && main__y <= 87) && \old(__return_720) == __return_720) && main__x <= 87)) || ((((main__y <= 78 && 78 <= main__x) && 78 <= main__y) && \old(__return_720) == __return_720) && main__x <= 78)) || ((((main__y <= 79 && main__x <= 79) && \old(__return_720) == __return_720) && 79 <= main__x) && 79 <= main__y)) || ((((81 <= main__x && main__y <= 81) && 81 <= main__y) && \old(__return_720) == __return_720) && main__x <= 81)) || ((((main__x <= 58 && main__y <= 58) && \old(__return_720) == __return_720) && 58 <= main__y) && 58 <= main__x)) || ((((main__y <= 68 && main__x <= 68) && 68 <= main__y) && 68 <= main__x) && \old(__return_720) == __return_720)) || ((((93 <= main__y && \old(__return_720) == __return_720) && 93 <= main__x) && main__x <= 93) && main__y <= 93)) || ((((94 <= main__y && main__x <= 94) && main__y <= 94) && \old(__return_720) == __return_720) && 94 <= main__x)) || ((((main__x <= 54 && \old(__return_720) == __return_720) && 54 <= main__y) && main__y <= 54) && 54 <= main__x) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && \old(__return_720) == __return_720) && main__x <= 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && main__x <= 8) && \old(__return_720) == __return_720 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && main__x <= 2) && \old(__return_720) == __return_720 RESULT: Ultimate proved your program to be correct! [2022-04-14 13:51:07,549 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...