java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-pthread/cs_peterson.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 16:51:44,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 16:51:44,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 16:51:44,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 16:51:44,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 16:51:44,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 16:51:44,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 16:51:44,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 16:51:44,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 16:51:44,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 16:51:44,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 16:51:44,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 16:51:44,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 16:51:44,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 16:51:44,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 16:51:44,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 16:51:44,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 16:51:44,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 16:51:44,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 16:51:44,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 16:51:44,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 16:51:44,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 16:51:44,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 16:51:44,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 16:51:44,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 16:51:44,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 16:51:44,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 16:51:44,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 16:51:44,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 16:51:44,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 16:51:44,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 16:51:44,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 16:51:44,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 16:51:44,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 16:51:44,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 16:51:44,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 16:51:44,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 16:51:44,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 16:51:44,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 16:51:44,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 16:51:44,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 16:51:44,582 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 [2019-10-07 16:51:44,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 16:51:44,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 16:51:44,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 16:51:44,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 16:51:44,610 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 16:51:44,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 16:51:44,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 16:51:44,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 16:51:44,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 16:51:44,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 16:51:44,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 16:51:44,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 16:51:44,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 16:51:44,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 16:51:44,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 16:51:44,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 16:51:44,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 16:51:44,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 16:51:44,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 16:51:44,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 16:51:44,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 16:51:44,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 16:51:44,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 16:51:44,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 16:51:44,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 16:51:44,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 16:51:44,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 16:51:44,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 16:51:44,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 16:51:44,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 16:51:44,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 16:51:44,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 16:51:44,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 16:51:44,922 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 16:51:44,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_peterson.i [2019-10-07 16:51:44,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b1d8160c/d696862ca64b4c6b9ff14ae09fea3f0a/FLAG63feefe86 [2019-10-07 16:51:45,588 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 16:51:45,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_peterson.i [2019-10-07 16:51:45,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b1d8160c/d696862ca64b4c6b9ff14ae09fea3f0a/FLAG63feefe86 [2019-10-07 16:51:45,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b1d8160c/d696862ca64b4c6b9ff14ae09fea3f0a [2019-10-07 16:51:45,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 16:51:45,853 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 16:51:45,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 16:51:45,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 16:51:45,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 16:51:45,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 04:51:45" (1/1) ... [2019-10-07 16:51:45,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ab95e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:45, skipping insertion in model container [2019-10-07 16:51:45,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 04:51:45" (1/1) ... [2019-10-07 16:51:45,867 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 16:51:45,915 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 16:51:46,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 16:51:46,451 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 16:51:46,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 16:51:46,650 INFO L192 MainTranslator]: Completed translation [2019-10-07 16:51:46,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:46 WrapperNode [2019-10-07 16:51:46,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 16:51:46,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 16:51:46,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 16:51:46,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 16:51:46,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:46" (1/1) ... [2019-10-07 16:51:46,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:46" (1/1) ... [2019-10-07 16:51:46,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:46" (1/1) ... [2019-10-07 16:51:46,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:46" (1/1) ... [2019-10-07 16:51:46,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:46" (1/1) ... [2019-10-07 16:51:46,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:46" (1/1) ... [2019-10-07 16:51:46,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:46" (1/1) ... [2019-10-07 16:51:46,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 16:51:46,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 16:51:46,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 16:51:46,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 16:51:46,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 16:51:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 16:51:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 16:51:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-07 16:51:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-07 16:51:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-07 16:51:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-07 16:51:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-07 16:51:46,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-07 16:51:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-07 16:51:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-07 16:51:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-10-07 16:51:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-10-07 16:51:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-07 16:51:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-07 16:51:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-10-07 16:51:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-10-07 16:51:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-10-07 16:51:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-10-07 16:51:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-10-07 16:51:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-10-07 16:51:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-07 16:51:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-07 16:51:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-07 16:51:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-10-07 16:51:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-10-07 16:51:46,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 16:51:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 16:51:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 16:51:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-07 16:51:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 16:51:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 16:51:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-07 16:51:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-07 16:51:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-07 16:51:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-07 16:51:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-07 16:51:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-07 16:51:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-07 16:51:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-07 16:51:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-07 16:51:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-07 16:51:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-07 16:51:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-07 16:51:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-07 16:51:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-07 16:51:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-07 16:51:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-07 16:51:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-07 16:51:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-07 16:51:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-07 16:51:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-07 16:51:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-07 16:51:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-07 16:51:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-07 16:51:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-07 16:51:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-07 16:51:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-07 16:51:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-07 16:51:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-07 16:51:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-07 16:51:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-07 16:51:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-07 16:51:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-07 16:51:46,935 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-07 16:51:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-07 16:51:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-07 16:51:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-07 16:51:46,936 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-07 16:51:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-07 16:51:46,937 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-07 16:51:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-07 16:51:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-07 16:51:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-07 16:51:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-07 16:51:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-07 16:51:46,939 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-07 16:51:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-07 16:51:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-07 16:51:46,940 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-07 16:51:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-07 16:51:46,941 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-07 16:51:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-07 16:51:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-07 16:51:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-07 16:51:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-07 16:51:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-07 16:51:46,943 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 16:51:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 16:51:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-07 16:51:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 16:51:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-07 16:51:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-07 16:51:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-07 16:51:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-07 16:51:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-07 16:51:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-07 16:51:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-07 16:51:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-07 16:51:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-07 16:51:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-07 16:51:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-07 16:51:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-07 16:51:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-07 16:51:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-07 16:51:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-07 16:51:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-07 16:51:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-07 16:51:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-07 16:51:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-07 16:51:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-07 16:51:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-07 16:51:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-07 16:51:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-07 16:51:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-07 16:51:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-07 16:51:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-07 16:51:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-07 16:51:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-07 16:51:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-07 16:51:46,949 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-07 16:51:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-07 16:51:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-07 16:51:46,950 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-07 16:51:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-07 16:51:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-07 16:51:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-07 16:51:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-07 16:51:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-07 16:51:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-07 16:51:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-07 16:51:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-07 16:51:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-07 16:51:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-07 16:51:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-07 16:51:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-07 16:51:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-07 16:51:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-07 16:51:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-07 16:51:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-07 16:51:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-10-07 16:51:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-10-07 16:51:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-07 16:51:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-07 16:51:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-10-07 16:51:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-10-07 16:51:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 16:51:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 16:51:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-07 16:51:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-07 16:51:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-10-07 16:51:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-10-07 16:51:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 16:51:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 16:51:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-10-07 16:51:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-10-07 16:51:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-10-07 16:51:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-10-07 16:51:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-07 16:51:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-07 16:51:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-07 16:51:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-10-07 16:51:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-10-07 16:51:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 16:51:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 16:51:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 16:51:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 16:51:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-07 16:51:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 16:51:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 16:51:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 16:51:47,705 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2019-10-07 16:51:47,705 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-07 16:51:47,775 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2019-10-07 16:51:47,776 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-07 16:51:55,239 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 16:51:55,240 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-07 16:51:55,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 04:51:55 BoogieIcfgContainer [2019-10-07 16:51:55,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 16:51:55,242 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 16:51:55,242 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 16:51:55,245 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 16:51:55,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 04:51:45" (1/3) ... [2019-10-07 16:51:55,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3caf0740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 04:51:55, skipping insertion in model container [2019-10-07 16:51:55,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:46" (2/3) ... [2019-10-07 16:51:55,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3caf0740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 04:51:55, skipping insertion in model container [2019-10-07 16:51:55,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 04:51:55" (3/3) ... [2019-10-07 16:51:55,249 INFO L109 eAbstractionObserver]: Analyzing ICFG cs_peterson.i [2019-10-07 16:51:55,260 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 16:51:55,276 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 16:51:55,287 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 16:51:55,330 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 16:51:55,330 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 16:51:55,330 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 16:51:55,331 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 16:51:55,331 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 16:51:55,331 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 16:51:55,331 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 16:51:55,331 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 16:51:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states. [2019-10-07 16:51:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-07 16:51:55,369 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 16:51:55,370 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 16:51:55,372 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 16:51:55,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 16:51:55,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1380098816, now seen corresponding path program 1 times [2019-10-07 16:51:55,386 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 16:51:55,386 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:55,387 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:55,387 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:55,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 16:51:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 16:51:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 16:51:55,871 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:55,871 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 16:51:55,872 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 16:51:55,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 16:51:55,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 16:51:55,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 16:51:55,920 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 3 states. [2019-10-07 16:51:58,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 16:51:58,038 INFO L93 Difference]: Finished difference Result 117 states and 152 transitions. [2019-10-07 16:51:58,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 16:51:58,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-10-07 16:51:58,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 16:51:58,050 INFO L225 Difference]: With dead ends: 117 [2019-10-07 16:51:58,050 INFO L226 Difference]: Without dead ends: 57 [2019-10-07 16:51:58,054 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 16:51:58,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-10-07 16:51:58,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 56. [2019-10-07 16:51:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2019-10-07 16:51:58,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 72 transitions. [2019-10-07 16:51:58,106 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 72 transitions. Word has length 16 [2019-10-07 16:51:58,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 16:51:58,106 INFO L462 AbstractCegarLoop]: Abstraction has 56 states and 72 transitions. [2019-10-07 16:51:58,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 16:51:58,107 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2019-10-07 16:51:58,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-07 16:51:58,109 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 16:51:58,109 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 16:51:58,109 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 16:51:58,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 16:51:58,110 INFO L82 PathProgramCache]: Analyzing trace with hash 2086385279, now seen corresponding path program 1 times [2019-10-07 16:51:58,110 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 16:51:58,110 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:58,110 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:58,111 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:58,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 16:51:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 16:51:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 16:51:58,216 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:58,217 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 16:51:58,217 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 16:51:58,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 16:51:58,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 16:51:58,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 16:51:58,222 INFO L87 Difference]: Start difference. First operand 56 states and 72 transitions. Second operand 3 states. [2019-10-07 16:51:58,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 16:51:58,251 INFO L93 Difference]: Finished difference Result 107 states and 140 transitions. [2019-10-07 16:51:58,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 16:51:58,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-10-07 16:51:58,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 16:51:58,256 INFO L225 Difference]: With dead ends: 107 [2019-10-07 16:51:58,256 INFO L226 Difference]: Without dead ends: 57 [2019-10-07 16:51:58,263 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 16:51:58,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-10-07 16:51:58,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2019-10-07 16:51:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-10-07 16:51:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 73 transitions. [2019-10-07 16:51:58,281 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 73 transitions. Word has length 18 [2019-10-07 16:51:58,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 16:51:58,281 INFO L462 AbstractCegarLoop]: Abstraction has 57 states and 73 transitions. [2019-10-07 16:51:58,284 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 16:51:58,284 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2019-10-07 16:51:58,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-07 16:51:58,285 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 16:51:58,285 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 16:51:58,286 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 16:51:58,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 16:51:58,286 INFO L82 PathProgramCache]: Analyzing trace with hash 717371159, now seen corresponding path program 1 times [2019-10-07 16:51:58,288 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 16:51:58,288 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:58,288 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:58,288 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:58,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 16:51:58,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 16:51:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 16:51:58,537 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:58,537 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 16:51:58,537 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 16:51:58,538 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 16:51:58,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 16:51:58,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 16:51:58,540 INFO L87 Difference]: Start difference. First operand 57 states and 73 transitions. Second operand 5 states. [2019-10-07 16:51:58,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 16:51:58,603 INFO L93 Difference]: Finished difference Result 95 states and 124 transitions. [2019-10-07 16:51:58,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 16:51:58,604 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-10-07 16:51:58,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 16:51:58,608 INFO L225 Difference]: With dead ends: 95 [2019-10-07 16:51:58,609 INFO L226 Difference]: Without dead ends: 88 [2019-10-07 16:51:58,609 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-07 16:51:58,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2019-10-07 16:51:58,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 86. [2019-10-07 16:51:58,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-10-07 16:51:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 113 transitions. [2019-10-07 16:51:58,626 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 113 transitions. Word has length 19 [2019-10-07 16:51:58,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 16:51:58,626 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 113 transitions. [2019-10-07 16:51:58,627 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 16:51:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 113 transitions. [2019-10-07 16:51:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-07 16:51:58,629 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 16:51:58,629 INFO L385 BasicCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 16:51:58,630 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 16:51:58,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 16:51:58,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1777277339, now seen corresponding path program 1 times [2019-10-07 16:51:58,630 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 16:51:58,630 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:58,630 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:58,631 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:58,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 16:51:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 16:51:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-07 16:51:59,132 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:59,132 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 16:51:59,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 16:51:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 16:51:59,515 INFO L256 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 16:51:59,525 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 16:51:59,571 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 16:51:59,571 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 16:51:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 16:51:59,688 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 16:51:59,718 INFO L162 IcfgInterpreter]: Started Sifa with 47 locations of interest [2019-10-07 16:51:59,718 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 16:51:59,726 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 16:51:59,742 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 16:51:59,743 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 16:52:00,867 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-10-07 16:52:01,189 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2019-10-07 16:52:01,664 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 332 [2019-10-07 16:52:02,063 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 348 for LOIs [2019-10-07 16:52:02,720 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 497 [2019-10-07 16:52:05,849 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 635 [2019-10-07 16:52:06,079 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 632 [2019-10-07 16:52:06,521 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 633 [2019-10-07 16:52:06,756 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-10-07 16:52:07,001 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-07 16:52:11,280 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 442 [2019-10-07 16:53:23,440 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:53:25,446 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:53:27,477 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:53:30,414 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_162| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 5)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:53:32,425 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_162| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 7)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:53:34,432 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_162| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 7)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:53:52,522 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:53:56,439 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:53:58,450 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:54:00,455 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:54:02,464 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:54:04,468 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:54:06,482 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:54:08,492 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_163| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 6)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:54:10,495 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_163| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 6)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:54:12,509 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_163| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 4)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:54:14,522 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_163| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 4)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:54:16,529 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_163| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 5)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:54:18,541 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_163| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 5)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:54:20,548 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_163| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 7)))) [2019-10-07 16:54:22,561 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_163| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 7)))) [2019-10-07 16:54:36,762 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:54:38,771 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:54:40,779 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:54:42,794 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:54:44,807 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#__CS_thread_status~0.base| |~#__CS_thread_lockedon~0.base|) [2019-10-07 16:54:46,813 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#__CS_thread_status~0.base| |~#__CS_thread_lockedon~0.base|) [2019-10-07 16:54:48,847 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:54:50,863 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:54:57,380 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:54:59,389 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:55:01,418 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:55:03,433 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:55:05,446 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:55:07,458 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 12) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:09,467 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:55:11,476 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:55:13,485 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 12) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:15,499 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:55:17,506 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:19,518 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:21,523 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 20) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:23,527 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:25,557 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_lockedon~0.offset| 16)) [2019-10-07 16:55:27,563 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:29,568 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:55:31,584 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:33,592 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:55:38,135 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:55:40,144 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:55:42,151 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:44,160 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:46,164 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:55:48,170 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:55:50,182 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:55:52,187 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:55:54,194 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:56,199 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:58,601 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:56:02,405 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:56:04,416 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:56:06,420 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:56:08,424 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:56:10,430 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:56:12,441 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:56:14,452 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:56:16,464 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:56:18,472 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:56:20,507 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:56:22,518 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:56:24,529 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:56:26,541 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:56:28,547 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:56:30,555 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:56:32,563 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:56:34,566 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:56:36,576 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:56:38,583 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:56:40,616 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:56:42,618 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:56:44,621 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:56:46,627 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:56:48,640 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:56:50,646 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:56:52,653 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:56:54,666 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:56:56,673 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:56:58,678 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:57:00,687 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:57:02,699 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:57:04,706 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:57:06,715 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:57:08,720 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 5)) [2019-10-07 16:57:10,726 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 5)) [2019-10-07 16:57:12,731 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 5)) [2019-10-07 16:57:16,008 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:57:20,011 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:57:22,022 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:57:24,031 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:57:26,039 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:57:28,051 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:57:30,731 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:57:32,738 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:57:34,747 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:57:36,749 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:57:38,760 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:57:40,765 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:57:44,348 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:57:46,362 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:57:48,702 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:57:50,708 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:57:54,056 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 24))