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/ldv-sets/test_mutex_unbounded-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:53:50,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:53:50,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:53:50,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:53:50,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:53:50,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:53:50,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:53:50,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:53:50,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:53:50,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:53:50,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:53:50,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:53:50,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:53:50,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:53:50,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:53:50,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:53:50,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:53:50,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:53:50,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:53:50,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:53:50,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:53:50,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:53:50,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:53:50,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:53:50,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:53:50,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:53:50,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:53:50,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:53:50,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:53:50,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:53:50,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:53:50,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:53:50,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:53:50,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:53:50,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:53:50,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:53:50,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:53:50,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:53:50,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:53:50,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:53:50,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:53:50,426 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 [2019-10-13 22:53:50,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:53:50,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:53:50,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:53:50,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:53:50,443 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:53:50,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:53:50,443 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:53:50,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:53:50,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:53:50,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:53:50,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:53:50,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:53:50,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:53:50,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:53:50,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:53:50,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:53:50,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:53:50,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:53:50,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:53:50,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:53:50,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:53:50,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:53:50,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:53:50,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:53:50,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:53:50,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:53:50,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:53:50,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:53:50,448 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 [2019-10-13 22:53:50,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:53:50,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:53:50,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:53:50,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:53:50,788 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:53:50,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i [2019-10-13 22:53:50,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9a9fb55/a767f1f8ab1b43459d9c0d1ab49cbdba/FLAG7b0232da2 [2019-10-13 22:53:51,451 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:53:51,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i [2019-10-13 22:53:51,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9a9fb55/a767f1f8ab1b43459d9c0d1ab49cbdba/FLAG7b0232da2 [2019-10-13 22:53:51,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae9a9fb55/a767f1f8ab1b43459d9c0d1ab49cbdba [2019-10-13 22:53:51,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:53:51,712 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:53:51,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:53:51,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:53:51,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:53:51,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:53:51" (1/1) ... [2019-10-13 22:53:51,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740f5482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:51, skipping insertion in model container [2019-10-13 22:53:51,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:53:51" (1/1) ... [2019-10-13 22:53:51,725 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:53:51,787 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:53:52,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:53:52,282 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:53:52,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:53:52,432 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:53:52,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52 WrapperNode [2019-10-13 22:53:52,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:53:52,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:53:52,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:53:52,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:53:52,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (1/1) ... [2019-10-13 22:53:52,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:53:52,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:53:52,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:53:52,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:53:52,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (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 [2019-10-13 22:53:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:53:52,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:53:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-13 22:53:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-13 22:53:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:53:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-10-13 22:53:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-13 22:53:52,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-13 22:53:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-13 22:53:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-13 22:53:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-13 22:53:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-13 22:53:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-10-13 22:53:52,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-10-13 22:53:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-13 22:53:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-10-13 22:53:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-10-13 22:53:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-10-13 22:53:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:53:52,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-13 22:53:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-13 22:53:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:53:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-10-13 22:53:52,589 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:53:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-13 22:53:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-13 22:53:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-13 22:53:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-13 22:53:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-13 22:53:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-13 22:53:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-13 22:53:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-13 22:53:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-13 22:53:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-13 22:53:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-13 22:53:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-13 22:53:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-13 22:53:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-13 22:53:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-13 22:53:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-13 22:53:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-13 22:53:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-13 22:53:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-13 22:53:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-13 22:53:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-13 22:53:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-13 22:53:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-13 22:53:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-13 22:53:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-13 22:53:52,593 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-13 22:53:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-13 22:53:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-13 22:53:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-13 22:53:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-13 22:53:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-13 22:53:52,594 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-13 22:53:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-13 22:53:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-13 22:53:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-13 22:53:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-13 22:53:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-13 22:53:52,595 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-13 22:53:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-13 22:53:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-13 22:53:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-13 22:53:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-13 22:53:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-13 22:53:52,596 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-13 22:53:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-13 22:53:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-13 22:53:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-13 22:53:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-13 22:53:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-13 22:53:52,597 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-13 22:53:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-13 22:53:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-13 22:53:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:53:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:53:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-13 22:53:52,598 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:53:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-13 22:53:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-13 22:53:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-13 22:53:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-13 22:53:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-13 22:53:52,599 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-13 22:53:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-13 22:53:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-13 22:53:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-13 22:53:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-13 22:53:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-13 22:53:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-13 22:53:52,600 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-13 22:53:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-13 22:53:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-13 22:53:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-13 22:53:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-13 22:53:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-13 22:53:52,601 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-13 22:53:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-13 22:53:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-13 22:53:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-13 22:53:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-13 22:53:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-13 22:53:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-13 22:53:52,602 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-13 22:53:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-13 22:53:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-13 22:53:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-13 22:53:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-13 22:53:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-13 22:53:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-13 22:53:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-13 22:53:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-13 22:53:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-13 22:53:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-13 22:53:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-13 22:53:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-13 22:53:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-13 22:53:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-13 22:53:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-13 22:53:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-13 22:53:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-13 22:53:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-13 22:53:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-13 22:53:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-13 22:53:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-13 22:53:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-13 22:53:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-13 22:53:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:53:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:53:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:53:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:53:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:53:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:53:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-10-13 22:53:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-13 22:53:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:53:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-13 22:53:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-13 22:53:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-13 22:53:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:53:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-13 22:53:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-13 22:53:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-10-13 22:53:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-10-13 22:53:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-13 22:53:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-10-13 22:53:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-10-13 22:53:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-10-13 22:53:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:53:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:53:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-13 22:53:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-13 22:53:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:53:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-10-13 22:53:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:53:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:53:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:53:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:53:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:53:53,565 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:53:53,565 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 22:53:53,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:53:53 BoogieIcfgContainer [2019-10-13 22:53:53,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:53:53,568 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:53:53,568 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:53:53,571 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:53:53,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:53:51" (1/3) ... [2019-10-13 22:53:53,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c977d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:53:53, skipping insertion in model container [2019-10-13 22:53:53,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:53:52" (2/3) ... [2019-10-13 22:53:53,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c977d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:53:53, skipping insertion in model container [2019-10-13 22:53:53,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:53:53" (3/3) ... [2019-10-13 22:53:53,575 INFO L109 eAbstractionObserver]: Analyzing ICFG test_mutex_unbounded-1.i [2019-10-13 22:53:53,585 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:53:53,593 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-13 22:53:53,604 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-13 22:53:53,630 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:53:53,630 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:53:53,630 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:53:53,630 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:53:53,631 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:53:53,631 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:53:53,631 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:53:53,631 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:53:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states. [2019-10-13 22:53:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-13 22:53:53,658 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:53:53,659 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:53:53,661 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:53:53,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:53:53,667 INFO L82 PathProgramCache]: Analyzing trace with hash 540850015, now seen corresponding path program 1 times [2019-10-13 22:53:53,677 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:53:53,677 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859704575] [2019-10-13 22:53:53,677 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:53,678 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:53,678 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:53:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:53:53,899 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859704575] [2019-10-13 22:53:53,901 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:53:53,901 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 22:53:53,902 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070270943] [2019-10-13 22:53:53,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 22:53:53,907 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:53:53,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 22:53:53,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:53:53,924 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 4 states. [2019-10-13 22:53:54,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:53:54,015 INFO L93 Difference]: Finished difference Result 176 states and 207 transitions. [2019-10-13 22:53:54,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 22:53:54,019 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-10-13 22:53:54,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:53:54,035 INFO L225 Difference]: With dead ends: 176 [2019-10-13 22:53:54,035 INFO L226 Difference]: Without dead ends: 89 [2019-10-13 22:53:54,046 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:53:54,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-10-13 22:53:54,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-10-13 22:53:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-10-13 22:53:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 102 transitions. [2019-10-13 22:53:54,108 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 102 transitions. Word has length 21 [2019-10-13 22:53:54,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:53:54,109 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 102 transitions. [2019-10-13 22:53:54,109 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 22:53:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 102 transitions. [2019-10-13 22:53:54,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-13 22:53:54,112 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:53:54,112 INFO L380 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] [2019-10-13 22:53:54,113 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:53:54,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:53:54,113 INFO L82 PathProgramCache]: Analyzing trace with hash 339403675, now seen corresponding path program 1 times [2019-10-13 22:53:54,113 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:53:54,114 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344732772] [2019-10-13 22:53:54,114 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:54,114 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:54,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:53:54,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:53:54,290 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344732772] [2019-10-13 22:53:54,290 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:53:54,291 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 22:53:54,291 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435114695] [2019-10-13 22:53:54,292 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 22:53:54,293 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:53:54,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 22:53:54,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 22:53:54,294 INFO L87 Difference]: Start difference. First operand 89 states and 102 transitions. Second operand 4 states. [2019-10-13 22:53:54,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:53:54,486 INFO L93 Difference]: Finished difference Result 187 states and 214 transitions. [2019-10-13 22:53:54,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 22:53:54,487 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-10-13 22:53:54,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:53:54,490 INFO L225 Difference]: With dead ends: 187 [2019-10-13 22:53:54,490 INFO L226 Difference]: Without dead ends: 112 [2019-10-13 22:53:54,492 INFO L600 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 [2019-10-13 22:53:54,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-10-13 22:53:54,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 95. [2019-10-13 22:53:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-10-13 22:53:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2019-10-13 22:53:54,509 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 22 [2019-10-13 22:53:54,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:53:54,509 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2019-10-13 22:53:54,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 22:53:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2019-10-13 22:53:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-13 22:53:54,510 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:53:54,510 INFO L380 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] [2019-10-13 22:53:54,511 INFO L410 AbstractCegarLoop]: === Iteration 3 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:53:54,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:53:54,511 INFO L82 PathProgramCache]: Analyzing trace with hash 37085733, now seen corresponding path program 1 times [2019-10-13 22:53:54,512 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:53:54,512 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322588325] [2019-10-13 22:53:54,512 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:54,512 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:54,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:53:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:53:54,697 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322588325] [2019-10-13 22:53:54,697 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:53:54,697 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-13 22:53:54,697 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974903646] [2019-10-13 22:53:54,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-13 22:53:54,698 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:53:54,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-13 22:53:54,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-13 22:53:54,699 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 8 states. [2019-10-13 22:53:55,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:53:55,159 INFO L93 Difference]: Finished difference Result 112 states and 127 transitions. [2019-10-13 22:53:55,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-13 22:53:55,162 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2019-10-13 22:53:55,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:53:55,164 INFO L225 Difference]: With dead ends: 112 [2019-10-13 22:53:55,164 INFO L226 Difference]: Without dead ends: 98 [2019-10-13 22:53:55,166 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-10-13 22:53:55,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2019-10-13 22:53:55,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 93. [2019-10-13 22:53:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-10-13 22:53:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 106 transitions. [2019-10-13 22:53:55,195 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 106 transitions. Word has length 23 [2019-10-13 22:53:55,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:53:55,195 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 106 transitions. [2019-10-13 22:53:55,195 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-13 22:53:55,195 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 106 transitions. [2019-10-13 22:53:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-13 22:53:55,198 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:53:55,198 INFO L380 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, 1, 1, 1, 1, 1, 1] [2019-10-13 22:53:55,199 INFO L410 AbstractCegarLoop]: === Iteration 4 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:53:55,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:53:55,201 INFO L82 PathProgramCache]: Analyzing trace with hash 2090735880, now seen corresponding path program 1 times [2019-10-13 22:53:55,201 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:53:55,202 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792070006] [2019-10-13 22:53:55,202 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:55,202 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:53:55,202 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:53:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:55,970 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-10-13 22:53:56,236 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-10-13 22:53:56,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:53:56,369 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792070006] [2019-10-13 22:53:56,370 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [118683171] [2019-10-13 22:53:56,370 INFO L94 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 [2019-10-13 22:53:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:53:56,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 80 conjunts are in the unsatisfiable core [2019-10-13 22:53:56,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 22:53:56,649 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2019-10-13 22:53:56,650 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 22:53:56,686 INFO L567 ElimStorePlain]: treesize reduction 13, result has 72.9 percent of original size [2019-10-13 22:53:56,687 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-13 22:53:56,688 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:35 [2019-10-13 22:53:56,756 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:53:56,954 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_BEFORE_CALL_3|], 2=[|v_#memory_$Pointer$.base_BEFORE_CALL_3|]} [2019-10-13 22:53:56,959 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-10-13 22:53:56,959 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 22:53:56,976 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-13 22:53:56,981 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-10-13 22:53:56,982 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-13 22:53:56,996 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-13 22:53:56,997 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-13 22:53:56,997 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:17 [2019-10-13 22:54:11,234 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 49 [2019-10-13 22:54:29,473 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 51 [2019-10-13 22:54:29,490 INFO L392 ElimStorePlain]: Different costs {8=[|v_#memory_$Pointer$.offset_BEFORE_CALL_6|], 18=[|v_old(#memory_$Pointer$.base)_AFTER_CALL_2|]} [2019-10-13 22:54:29,506 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-13 22:54:29,514 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-13 22:54:29,706 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-10-13 22:54:29,707 INFO L341 Elim1Store]: treesize reduction 88, result has 60.2 percent of original size [2019-10-13 22:54:29,707 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 150 [2019-10-13 22:54:29,709 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-13 22:54:30,010 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-10-13 22:54:30,011 INFO L567 ElimStorePlain]: treesize reduction 56, result has 80.7 percent of original size [2019-10-13 22:54:30,039 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-13 22:54:30,040 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-13 22:54:30,445 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-10-13 22:54:30,446 INFO L341 Elim1Store]: treesize reduction 223, result has 39.7 percent of original size [2019-10-13 22:54:30,447 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 174 treesize of output 193 [2019-10-13 22:54:30,450 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-13 22:54:30,654 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 63 [2019-10-13 22:54:30,655 INFO L567 ElimStorePlain]: treesize reduction 94, result has 60.8 percent of original size [2019-10-13 22:54:30,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,660 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,661 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,675 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,691 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,692 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,695 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,698 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,700 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,708 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,714 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,721 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,722 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,726 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,731 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,735 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-10-13 22:54:30,736 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:260, output treesize:226 [2019-10-13 22:54:30,737 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,739 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,752 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,758 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,759 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,761 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,773 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,778 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,780 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,783 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,786 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,787 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,788 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,789 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,791 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,798 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,948 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,953 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,954 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,955 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,957 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,959 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,962 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,963 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,975 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,979 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:30,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:30,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:31,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:31,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:31,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:31,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:31,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:31,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:31,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:40,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:40,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:40,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,494 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,495 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,497 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:40,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:40,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:40,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:40,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,511 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:40,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,514 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-13 22:54:40,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-13 22:54:40,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms