java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_unlock.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 04:02:27,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 04:02:27,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 04:02:27,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 04:02:27,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 04:02:27,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 04:02:27,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 04:02:27,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 04:02:27,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 04:02:27,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 04:02:27,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 04:02:27,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 04:02:27,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 04:02:27,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 04:02:27,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 04:02:27,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 04:02:27,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 04:02:27,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 04:02:27,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 04:02:27,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 04:02:27,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 04:02:27,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 04:02:27,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 04:02:27,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 04:02:27,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 04:02:27,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 04:02:27,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 04:02:27,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 04:02:27,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 04:02:27,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 04:02:27,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 04:02:27,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 04:02:27,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 04:02:27,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 04:02:27,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 04:02:27,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 04:02:27,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 04:02:27,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 04:02:27,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 04:02:27,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 04:02:27,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 04:02:27,865 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 [2019-08-31 04:02:27,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 04:02:27,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 04:02:27,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 04:02:27,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 04:02:27,883 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 04:02:27,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 04:02:27,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 04:02:27,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 04:02:27,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 04:02:27,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 04:02:27,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 04:02:27,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 04:02:27,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 04:02:27,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 04:02:27,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 04:02:27,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 04:02:27,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 04:02:27,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 04:02:27,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 04:02:27,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 04:02:27,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 04:02:27,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 04:02:27,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 04:02:27,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 04:02:27,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 04:02:27,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 04:02:27,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 04:02:27,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 04:02:27,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 04:02:27,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 04:02:27,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 04:02:27,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 04:02:27,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 04:02:27,940 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 04:02:27,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_unlock.i [2019-08-31 04:02:28,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51c3bc19/38f1f4b6ea01418180a16d6b6c682a90/FLAG10702fc90 [2019-08-31 04:02:28,579 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 04:02:28,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_double_unlock.i [2019-08-31 04:02:28,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51c3bc19/38f1f4b6ea01418180a16d6b6c682a90/FLAG10702fc90 [2019-08-31 04:02:28,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b51c3bc19/38f1f4b6ea01418180a16d6b6c682a90 [2019-08-31 04:02:28,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 04:02:28,806 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 04:02:28,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 04:02:28,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 04:02:28,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 04:02:28,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:02:28" (1/1) ... [2019-08-31 04:02:28,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6358102c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:02:28, skipping insertion in model container [2019-08-31 04:02:28,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 04:02:28" (1/1) ... [2019-08-31 04:02:28,824 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 04:02:28,885 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 04:02:29,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:02:29,342 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 04:02:29,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 04:02:29,470 INFO L192 MainTranslator]: Completed translation [2019-08-31 04:02:29,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:02:29 WrapperNode [2019-08-31 04:02:29,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 04:02:29,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 04:02:29,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 04:02:29,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 04:02:29,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:02:29" (1/1) ... [2019-08-31 04:02:29,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:02:29" (1/1) ... [2019-08-31 04:02:29,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:02:29" (1/1) ... [2019-08-31 04:02:29,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:02:29" (1/1) ... [2019-08-31 04:02:29,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:02:29" (1/1) ... [2019-08-31 04:02:29,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:02:29" (1/1) ... [2019-08-31 04:02:29,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:02:29" (1/1) ... [2019-08-31 04:02:29,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 04:02:29,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 04:02:29,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 04:02:29,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 04:02:29,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 04:02:29" (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 [2019-08-31 04:02:29,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 04:02:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 04:02:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-31 04:02:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-31 04:02:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-31 04:02:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-08-31 04:02:29,608 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-08-31 04:02:29,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-08-31 04:02:29,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-08-31 04:02:29,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-08-31 04:02:29,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-08-31 04:02:29,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-08-31 04:02:29,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-08-31 04:02:29,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-08-31 04:02:29,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-31 04:02:29,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-08-31 04:02:29,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-08-31 04:02:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-08-31 04:02:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-31 04:02:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-31 04:02:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-31 04:02:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-31 04:02:29,611 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-31 04:02:29,612 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 04:02:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-31 04:02:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-31 04:02:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-31 04:02:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-31 04:02:29,612 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-31 04:02:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-31 04:02:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-31 04:02:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-31 04:02:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-31 04:02:29,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-31 04:02:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-31 04:02:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-31 04:02:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-31 04:02:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-31 04:02:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-31 04:02:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-31 04:02:29,614 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-31 04:02:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-31 04:02:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-31 04:02:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-31 04:02:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-31 04:02:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-31 04:02:29,615 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-31 04:02:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-31 04:02:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-31 04:02:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-31 04:02:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-31 04:02:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-31 04:02:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-31 04:02:29,616 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-31 04:02:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-31 04:02:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-31 04:02:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-31 04:02:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-31 04:02:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-31 04:02:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-31 04:02:29,617 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-31 04:02:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-31 04:02:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-31 04:02:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-31 04:02:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-31 04:02:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-31 04:02:29,618 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-31 04:02:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-31 04:02:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-31 04:02:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-31 04:02:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-31 04:02:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-31 04:02:29,619 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-31 04:02:29,620 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-31 04:02:29,620 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-31 04:02:29,620 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-31 04:02:29,620 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 04:02:29,620 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-31 04:02:29,620 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-31 04:02:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-31 04:02:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-31 04:02:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-31 04:02:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-31 04:02:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-31 04:02:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 04:02:29,621 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-31 04:02:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-31 04:02:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-31 04:02:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-31 04:02:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-31 04:02:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-31 04:02:29,622 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-31 04:02:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-31 04:02:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-31 04:02:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-31 04:02:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-31 04:02:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-31 04:02:29,623 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-31 04:02:29,624 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-31 04:02:29,624 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-31 04:02:29,624 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-31 04:02:29,624 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-31 04:02:29,624 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-31 04:02:29,624 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-31 04:02:29,624 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-31 04:02:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-31 04:02:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-31 04:02:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-31 04:02:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-31 04:02:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-31 04:02:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-31 04:02:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-31 04:02:29,625 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-31 04:02:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-31 04:02:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-31 04:02:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-31 04:02:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-31 04:02:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-31 04:02:29,626 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-31 04:02:29,627 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-31 04:02:29,627 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-31 04:02:29,627 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-31 04:02:29,628 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-31 04:02:29,628 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-31 04:02:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-31 04:02:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-31 04:02:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 04:02:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 04:02:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 04:02:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-31 04:02:29,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-31 04:02:29,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 04:02:29,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-08-31 04:02:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-08-31 04:02:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 04:02:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-08-31 04:02:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-08-31 04:02:29,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-08-31 04:02:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 04:02:29,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-08-31 04:02:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-08-31 04:02:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-08-31 04:02:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-08-31 04:02:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-31 04:02:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-08-31 04:02:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-08-31 04:02:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-08-31 04:02:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 04:02:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-31 04:02:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-31 04:02:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-31 04:02:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-31 04:02:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-31 04:02:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 04:02:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 04:02:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 04:02:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-31 04:02:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 04:02:30,362 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 04:02:30,363 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-31 04:02:30,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:02:30 BoogieIcfgContainer [2019-08-31 04:02:30,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 04:02:30,367 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 04:02:30,367 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 04:02:30,367 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 04:02:30,370 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 04:02:30" (1/1) ... [2019-08-31 04:02:30,427 INFO L162 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-31 04:02:30,427 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 04:02:30,439 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 04:02:30,455 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 04:02:30,456 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 04:02:30,565 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_25|], 3=[|v_#valid_34|]} [2019-08-31 04:02:30,591 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-31 04:02:30,592 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:30,640 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:30,645 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:30,656 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14 [2019-08-31 04:02:30,657 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:30,753 INFO L567 ElimStorePlain]: treesize reduction 4, result has 93.8 percent of original size [2019-08-31 04:02:30,754 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:30,754 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:72, output treesize:60 [2019-08-31 04:02:30,773 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 49 for LOIs [2019-08-31 04:02:30,779 INFO L199 IcfgInterpreter]: Interpreting procedure foo with input of size 49 for LOIs [2019-08-31 04:02:30,799 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_26|], 1=[|v_#valid_35|]} [2019-08-31 04:02:30,816 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2019-08-31 04:02:30,818 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:30,827 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-31 04:02:30,828 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:30,889 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.3 percent of original size [2019-08-31 04:02:30,897 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2019-08-31 04:02:30,898 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:30,927 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:30,928 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:30,928 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:95, output treesize:36 [2019-08-31 04:02:30,978 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_4|], 1=[|v_old(#valid)_BEFORE_CALL_4|]} [2019-08-31 04:02:31,000 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 5 treesize of output 3 [2019-08-31 04:02:31,001 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:31,114 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2019-08-31 04:02:31,115 INFO L567 ElimStorePlain]: treesize reduction 15, result has 84.8 percent of original size [2019-08-31 04:02:31,132 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:31,134 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-31 04:02:31,135 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:31,189 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:31,191 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:02:31,192 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:104, output treesize:78 [2019-08-31 04:02:31,227 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 treesize of output 3 [2019-08-31 04:02:31,228 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:31,407 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2019-08-31 04:02:31,408 INFO L567 ElimStorePlain]: treesize reduction 15, result has 88.0 percent of original size [2019-08-31 04:02:31,417 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 treesize of output 3 [2019-08-31 04:02:31,417 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:31,482 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:31,483 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:31,483 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:130, output treesize:105 [2019-08-31 04:02:31,497 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_5|], 1=[|v_old(#valid)_BEFORE_CALL_5|]} [2019-08-31 04:02:31,505 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 5 treesize of output 3 [2019-08-31 04:02:31,506 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:31,582 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:31,597 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:31,598 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-31 04:02:31,599 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:31,682 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:31,684 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:02:31,684 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:105, output treesize:94 [2019-08-31 04:02:31,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:31,923 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:02:31,955 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-31 04:02:31,956 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:31,985 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:31,997 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-31 04:02:31,998 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,027 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:32,028 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,028 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:55, output treesize:47 [2019-08-31 04:02:32,056 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:32,286 WARN L188 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-08-31 04:02:32,286 INFO L341 Elim1Store]: treesize reduction 100, result has 50.2 percent of original size [2019-08-31 04:02:32,287 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 108 [2019-08-31 04:02:32,288 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,532 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-31 04:02:32,532 INFO L567 ElimStorePlain]: treesize reduction 36, result has 82.3 percent of original size [2019-08-31 04:02:32,544 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:32,679 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-08-31 04:02:32,680 INFO L341 Elim1Store]: treesize reduction 139, result has 30.8 percent of original size [2019-08-31 04:02:32,681 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 69 [2019-08-31 04:02:32,682 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,857 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-31 04:02:32,858 INFO L567 ElimStorePlain]: treesize reduction 16, result has 89.9 percent of original size [2019-08-31 04:02:32,859 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,859 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:173, output treesize:142 [2019-08-31 04:02:32,893 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 treesize of output 3 [2019-08-31 04:02:32,894 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,903 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:32,907 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 7 treesize of output 3 [2019-08-31 04:02:32,907 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,914 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:32,914 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,915 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:13 [2019-08-31 04:02:32,928 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 [2019-08-31 04:02:32,929 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,947 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:32,953 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 [2019-08-31 04:02:32,953 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,970 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:32,971 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:32,971 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:33 [2019-08-31 04:02:32,973 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:02:32,988 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 treesize of output 3 [2019-08-31 04:02:32,989 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,043 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,050 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 5 treesize of output 3 [2019-08-31 04:02:33,050 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,122 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,123 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,123 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:99, output treesize:89 [2019-08-31 04:02:33,131 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_6|], 1=[|v_old(#valid)_BEFORE_CALL_6|]} [2019-08-31 04:02:33,137 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 5 treesize of output 3 [2019-08-31 04:02:33,138 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,190 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,205 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,206 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-31 04:02:33,207 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,268 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,277 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:33,279 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:33,279 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,321 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,329 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:33,330 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:33,331 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,375 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,376 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,376 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:91, output treesize:48 [2019-08-31 04:02:33,389 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_7|], 1=[|v_old(#valid)_BEFORE_CALL_7|]} [2019-08-31 04:02:33,396 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 5 treesize of output 3 [2019-08-31 04:02:33,397 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,451 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,465 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,465 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-31 04:02:33,466 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,521 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,534 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:33,536 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:33,536 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,589 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,598 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:33,599 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:33,599 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,634 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,634 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,635 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:85, output treesize:42 [2019-08-31 04:02:33,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-31 04:02:33,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:33,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:33,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:33,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:33,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:33,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:33,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:33,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:33,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:33,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 04:02:33,783 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,784 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 47 [2019-08-31 04:02:33,785 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,871 INFO L567 ElimStorePlain]: treesize reduction 20, result has 77.8 percent of original size [2019-08-31 04:02:33,905 INFO L341 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2019-08-31 04:02:33,906 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 17 [2019-08-31 04:02:33,907 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,941 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:33,943 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,943 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:75, output treesize:55 [2019-08-31 04:02:33,962 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:33,966 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 87 treesize of output 77 [2019-08-31 04:02:33,967 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:33,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:33,978 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 86 treesize of output 76 [2019-08-31 04:02:33,980 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,092 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-08-31 04:02:34,093 INFO L567 ElimStorePlain]: treesize reduction 17, result has 88.0 percent of original size [2019-08-31 04:02:34,100 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:34,103 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 53 treesize of output 43 [2019-08-31 04:02:34,103 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,111 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:34,112 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 71 treesize of output 61 [2019-08-31 04:02:34,113 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,143 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,144 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-31 04:02:34,145 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:174, output treesize:93 [2019-08-31 04:02:34,166 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 53 treesize of output 49 [2019-08-31 04:02:34,167 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,172 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 55 treesize of output 51 [2019-08-31 04:02:34,173 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,182 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 37 treesize of output 33 [2019-08-31 04:02:34,182 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,189 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 35 treesize of output 31 [2019-08-31 04:02:34,190 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,239 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,244 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 48 treesize of output 44 [2019-08-31 04:02:34,245 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,254 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 30 treesize of output 26 [2019-08-31 04:02:34,255 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,278 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 46 treesize of output 42 [2019-08-31 04:02:34,279 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,289 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 28 treesize of output 24 [2019-08-31 04:02:34,290 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,333 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,334 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2019-08-31 04:02:34,335 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:181, output treesize:125 [2019-08-31 04:02:34,351 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2019-08-31 04:02:34,353 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,362 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2019-08-31 04:02:34,362 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,375 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2019-08-31 04:02:34,376 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,384 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2019-08-31 04:02:34,385 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,429 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,431 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2019-08-31 04:02:34,431 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:149, output treesize:145 [2019-08-31 04:02:34,496 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2019-08-31 04:02:34,497 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,502 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2019-08-31 04:02:34,503 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,520 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,521 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-31 04:02:34,522 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:65, output treesize:63 [2019-08-31 04:02:34,568 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2019-08-31 04:02:34,569 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,575 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2019-08-31 04:02:34,575 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,592 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,593 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-31 04:02:34,593 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:65, output treesize:63 [2019-08-31 04:02:34,636 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_8|], 1=[|v_old(#valid)_BEFORE_CALL_8|]} [2019-08-31 04:02:34,646 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 5 treesize of output 3 [2019-08-31 04:02:34,646 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,693 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,706 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,706 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-31 04:02:34,707 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,746 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,759 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:34,761 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:34,761 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,792 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,798 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:34,798 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:34,799 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,822 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,822 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,822 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:85, output treesize:42 [2019-08-31 04:02:34,826 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_9|], 1=[|v_old(#valid)_BEFORE_CALL_9|]} [2019-08-31 04:02:34,830 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 5 treesize of output 3 [2019-08-31 04:02:34,831 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,854 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,863 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,864 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-31 04:02:34,864 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,888 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:34,895 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:34,895 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,912 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:34,916 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:34,917 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,936 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:34,936 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,937 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:66, output treesize:23 [2019-08-31 04:02:34,940 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_10|], 1=[|v_old(#valid)_BEFORE_CALL_10|]} [2019-08-31 04:02:34,948 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 5 treesize of output 3 [2019-08-31 04:02:34,948 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:34,996 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,008 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,008 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-31 04:02:35,009 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,050 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,059 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:35,060 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:35,061 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,099 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,108 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:35,109 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:35,109 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,151 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,152 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,152 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:85, output treesize:42 [2019-08-31 04:02:35,157 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_11|], 1=[|v_old(#valid)_BEFORE_CALL_11|]} [2019-08-31 04:02:35,163 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 5 treesize of output 3 [2019-08-31 04:02:35,164 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,203 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,213 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,214 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-31 04:02:35,214 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,250 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,263 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:35,264 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:35,264 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,307 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,315 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:35,316 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:35,316 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,342 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,342 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,342 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:85, output treesize:42 [2019-08-31 04:02:35,348 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_12|], 1=[|v_old(#valid)_BEFORE_CALL_12|]} [2019-08-31 04:02:35,362 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 5 treesize of output 3 [2019-08-31 04:02:35,363 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,422 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,443 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,444 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-31 04:02:35,445 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,507 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,518 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:35,519 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:35,520 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,567 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,576 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 04:02:35,580 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-31 04:02:35,581 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,619 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,619 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,620 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:91, output treesize:48 [2019-08-31 04:02:35,629 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_13|], 1=[|v_old(#valid)_BEFORE_CALL_13|]} [2019-08-31 04:02:35,636 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 5 treesize of output 3 [2019-08-31 04:02:35,636 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,715 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,728 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,729 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-31 04:02:35,729 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 04:02:35,787 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 04:02:35,788 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-31 04:02:35,788 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:105, output treesize:94 [2019-08-31 04:02:35,791 INFO L199 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 60 for LOIs [2019-08-31 04:02:35,808 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 15 for LOIs [2019-08-31 04:02:35,817 INFO L199 IcfgInterpreter]: Interpreting procedure mutex_unlock with input of size 37 for LOIs [2019-08-31 04:02:35,826 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 04:02:35,826 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 04:02:35,828 INFO L193 IcfgInterpreter]: Reachable states at location mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 382#(and (<= 0 mutex_unlock_~m.offset) (<= |#NULL.base| 0) (<= |mutex_unlock_#in~m.offset| 0) (<= 0 |#NULL.base|) (<= mutex_unlock_~m.offset 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |~#mutexes~0.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (or (and (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= |~#mutexes~0.offset| 0) (= |mutex_unlock_#in~m.offset| 0) (<= 0 |~#mutexes~0.offset|) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= |~#mutexes~0.offset| 0) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (<= 0 |~#mutexes~0.offset|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (<= 0 |mutex_unlock_#in~m.offset|)) [2019-08-31 04:02:35,828 INFO L193 IcfgInterpreter]: Reachable states at location mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 348#(exists ((v_prenex_78 Int) (v_foo_~m2~0.base_BEFORE_CALL_9 Int) (v_prenex_76 Int)) (or (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (<= |#NULL.base| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (<= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (<= |~#mutexes~0.offset| 0) (= |mutex_lock_#in~m.offset| 0) (= 8 (select |old(#length)| v_prenex_76)) (<= 0 |~#mutexes~0.offset|) (< |#StackHeapBarrier| v_prenex_76) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (not (= 0 v_prenex_76)) (= |#valid| |old(#valid)|) (= (select |old(#valid)| v_prenex_76) 1) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= |mutex_lock_#in~m.offset| 0) (<= 0 |mutex_lock_#in~m.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (<= |~#mutexes~0.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (< |#StackHeapBarrier| v_prenex_78) (= 8 (select |old(#length)| v_prenex_78)) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (<= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= 0 v_prenex_78)) (= (select |old(#valid)| v_prenex_78) 1) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (<= |#NULL.base| 0) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (<= |~#mutexes~0.offset| 0) (= |mutex_lock_#in~m.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= |mutex_lock_#in~m.offset| 0) (<= 0 |mutex_lock_#in~m.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (<= |~#mutexes~0.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (<= 0 |#NULL.base|) (< |#StackHeapBarrier| v_foo_~m2~0.base_BEFORE_CALL_9) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 8 (select |old(#length)| v_foo_~m2~0.base_BEFORE_CALL_9)) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (<= |#NULL.base| 0) (not (= 0 v_foo_~m2~0.base_BEFORE_CALL_9)) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (<= |~#mutexes~0.offset| 0) (= (select |old(#valid)| v_foo_~m2~0.base_BEFORE_CALL_9) 1) (= |mutex_lock_#in~m.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |#valid| |old(#valid)|) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= |mutex_lock_#in~m.offset| 0) (<= 0 |mutex_lock_#in~m.offset|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (<= |~#mutexes~0.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))) [2019-08-31 04:02:35,829 INFO L193 IcfgInterpreter]: Reachable states at location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 372#(and (<= 0 |~#mutexes~0.offset|) (<= |#NULL.base| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (<= 0 |#NULL.base|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |~#mutexes~0.offset| 0)) [2019-08-31 04:02:35,858 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 04:02:35,858 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 04:02:35,859 INFO L168 Benchmark]: Toolchain (without parser) took 7053.96 ms. Allocated memory was 132.6 MB in the beginning and 319.8 MB in the end (delta: 187.2 MB). Free memory was 87.5 MB in the beginning and 247.1 MB in the end (delta: -159.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-31 04:02:35,860 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 04:02:35,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.53 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.3 MB in the beginning and 157.9 MB in the end (delta: -70.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-31 04:02:35,861 INFO L168 Benchmark]: Boogie Preprocessor took 78.28 ms. Allocated memory is still 199.8 MB. Free memory was 157.9 MB in the beginning and 154.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-31 04:02:35,861 INFO L168 Benchmark]: RCFGBuilder took 815.76 ms. Allocated memory is still 199.8 MB. Free memory was 154.8 MB in the beginning and 96.5 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 7.1 GB. [2019-08-31 04:02:35,862 INFO L168 Benchmark]: Sifa took 5490.97 ms. Allocated memory was 199.8 MB in the beginning and 319.8 MB in the end (delta: 120.1 MB). Free memory was 96.5 MB in the beginning and 247.1 MB in the end (delta: -150.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-31 04:02:35,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.53 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.3 MB in the beginning and 157.9 MB in the end (delta: -70.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.28 ms. Allocated memory is still 199.8 MB. Free memory was 157.9 MB in the beginning and 154.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 815.76 ms. Allocated memory is still 199.8 MB. Free memory was 154.8 MB in the beginning and 96.5 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 7.1 GB. * Sifa took 5490.97 ms. Allocated memory was 199.8 MB in the beginning and 319.8 MB in the end (delta: 120.1 MB). Free memory was 96.5 MB in the beginning and 247.1 MB in the end (delta: -150.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 5.4s OVERALL_TIME, 6 ICFG_INTERPRETER_ENTERED_PROCEDURES, 146 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 107 TOOLS_POST_APPLICATIONS, 1.8s TOOLS_POST_TIME, 31 TOOLS_POST_CALL_APPLICATIONS, 2.1s TOOLS_POST_CALL_TIME, 24 TOOLS_POST_RETURN_APPLICATIONS, 1.0s TOOLS_POST_RETURN_TIME, 4.9s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 158 FLUID_QUERIES, 4 FLUID_YES_ANSWERS, 41 DOMAIN_JOIN_APPLICATIONS, 0.1s DOMAIN_JOIN_TIME, 4 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 6 DOMAIN_WIDEN_APPLICATIONS, 0.1s DOMAIN_WIDEN_TIME, 12 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 12 DOMAIN_ISBOTTOM_APPLICATIONS, 0.0s DOMAIN_ISBOTTOM_TIME, 6 LOOP_SUMMARIZER_APPLICATIONS, 6 LOOP_SUMMARIZER_CACHE_MISSES, 1.1s LOOP_SUMMARIZER_OVERALL_TIME, 1.1s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 12 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 24 CALL_SUMMARIZER_APPLICATIONS, 14 CALL_SUMMARIZER_CACHE_MISSES, 2.7s CALL_SUMMARIZER_OVERALL_TIME, 2.7s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 265 DAG_COMPRESSION_PROCESSED_NODES, 150 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 660]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 382#(and (<= 0 mutex_unlock_~m.offset) (<= |#NULL.base| 0) (<= |mutex_unlock_#in~m.offset| 0) (<= 0 |#NULL.base|) (<= mutex_unlock_~m.offset 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |~#mutexes~0.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (or (and (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= |~#mutexes~0.offset| 0) (= |mutex_unlock_#in~m.offset| 0) (<= 0 |~#mutexes~0.offset|) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= |~#mutexes~0.offset| 0) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (<= 0 |~#mutexes~0.offset|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (<= 0 |mutex_unlock_#in~m.offset|)). Possible FailurePath: - UnprovableResult [Line: 656]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 348#(exists ((v_prenex_78 Int) (v_foo_~m2~0.base_BEFORE_CALL_9 Int) (v_prenex_76 Int)) (or (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (<= |#NULL.base| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (<= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (<= |~#mutexes~0.offset| 0) (= |mutex_lock_#in~m.offset| 0) (= 8 (select |old(#length)| v_prenex_76)) (<= 0 |~#mutexes~0.offset|) (< |#StackHeapBarrier| v_prenex_76) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (not (= 0 v_prenex_76)) (= |#valid| |old(#valid)|) (= (select |old(#valid)| v_prenex_76) 1) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= |mutex_lock_#in~m.offset| 0) (<= 0 |mutex_lock_#in~m.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (<= |~#mutexes~0.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (< |#StackHeapBarrier| v_prenex_78) (= 8 (select |old(#length)| v_prenex_78)) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (<= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= 0 v_prenex_78)) (= (select |old(#valid)| v_prenex_78) 1) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (<= |#NULL.base| 0) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (<= |~#mutexes~0.offset| 0) (= |mutex_lock_#in~m.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= |mutex_lock_#in~m.offset| 0) (<= 0 |mutex_lock_#in~m.offset|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (<= |~#mutexes~0.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (<= 0 |#NULL.base|) (< |#StackHeapBarrier| v_foo_~m2~0.base_BEFORE_CALL_9) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 8 (select |old(#length)| v_foo_~m2~0.base_BEFORE_CALL_9)) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (<= |#NULL.base| 0) (not (= 0 v_foo_~m2~0.base_BEFORE_CALL_9)) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (<= |~#mutexes~0.offset| 0) (= (select |old(#valid)| v_foo_~m2~0.base_BEFORE_CALL_9) 1) (= |mutex_lock_#in~m.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |#valid| |old(#valid)|) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (<= |#NULL.base| 0) (<= 0 |#NULL.base|) (<= |mutex_lock_#in~m.offset| 0) (<= 0 |mutex_lock_#in~m.offset|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (<= |~#mutexes~0.offset| 0) (<= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))). Possible FailurePath: - UnprovableResult [Line: 664]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 372#(and (<= 0 |~#mutexes~0.offset|) (<= |#NULL.base| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (<= 0 |#NULL.base|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= |~#mutexes~0.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...