java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_fib-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:26:21,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:26:21,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:26:21,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:26:21,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:26:21,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:26:21,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:26:21,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:26:21,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:26:21,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:26:21,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:26:21,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:26:21,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:26:21,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:26:21,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:26:21,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:26:21,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:26:21,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:26:21,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:26:21,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:26:21,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:26:21,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:26:21,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:26:21,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:26:21,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:26:21,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:26:21,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:26:21,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:26:21,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:26:21,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:26:21,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:26:21,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:26:21,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:26:21,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:26:21,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:26:21,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:26:21,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:26:21,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:26:21,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:26:21,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:26:21,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:26:21,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:26:21,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:26:21,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:26:21,884 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:26:21,884 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:26:21,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:26:21,885 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:26:21,885 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:26:21,885 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:26:21,886 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:26:21,886 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:26:21,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:26:21,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:26:21,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:26:21,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:26:21,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:26:21,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:26:21,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:26:21,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:26:21,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:26:21,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:26:21,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:26:21,889 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:26:21,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:26:21,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:26:21,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:26:21,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:26:21,890 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:26:21,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:26:21,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:26:21,890 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:26:21,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:26:21,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:26:21,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:26:21,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:26:21,956 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:26:21,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_fib-1.i [2019-09-11 17:26:22,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/304e3407d/fd7cc9dd47ed43ae8f30dd9436b57126/FLAGe1644fa05 [2019-09-11 17:26:22,532 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:26:22,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_fib-1.i [2019-09-11 17:26:22,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/304e3407d/fd7cc9dd47ed43ae8f30dd9436b57126/FLAGe1644fa05 [2019-09-11 17:26:22,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/304e3407d/fd7cc9dd47ed43ae8f30dd9436b57126 [2019-09-11 17:26:22,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:26:22,873 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:26:22,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:26:22,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:26:22,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:26:22,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:26:22" (1/1) ... [2019-09-11 17:26:22,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366c237e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:26:22, skipping insertion in model container [2019-09-11 17:26:22,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:26:22" (1/1) ... [2019-09-11 17:26:22,889 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:26:22,964 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:26:23,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:26:23,679 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:26:23,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:26:23,881 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:26:23,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:26:23 WrapperNode [2019-09-11 17:26:23,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:26:23,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:26:23,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:26:23,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:26:23,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:26:23" (1/1) ... [2019-09-11 17:26:23,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:26:23" (1/1) ... [2019-09-11 17:26:23,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:26:23" (1/1) ... [2019-09-11 17:26:23,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:26:23" (1/1) ... [2019-09-11 17:26:23,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:26:23" (1/1) ... [2019-09-11 17:26:24,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:26:23" (1/1) ... [2019-09-11 17:26:24,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:26:23" (1/1) ... [2019-09-11 17:26:24,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:26:24,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:26:24,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:26:24,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:26:24,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:26:23" (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 [2019-09-11 17:26:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:26:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:26:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-11 17:26:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-11 17:26:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-11 17:26:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-11 17:26:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-11 17:26:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-11 17:26:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-11 17:26:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-09-11 17:26:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-09-11 17:26:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-09-11 17:26:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-09-11 17:26:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-09-11 17:26:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-09-11 17:26:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-09-11 17:26:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-09-11 17:26:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-09-11 17:26:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-09-11 17:26:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-09-11 17:26:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-09-11 17:26:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-09-11 17:26:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-09-11 17:26:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-09-11 17:26:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-09-11 17:26:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:26:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 17:26:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 17:26:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:26:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:26:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:26:24,111 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-11 17:26:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-11 17:26:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-11 17:26:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-11 17:26:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-11 17:26:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-11 17:26:24,112 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-11 17:26:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-11 17:26:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-11 17:26:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-11 17:26:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-11 17:26:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-11 17:26:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-11 17:26:24,113 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-11 17:26:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-11 17:26:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-11 17:26:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-11 17:26:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-11 17:26:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-11 17:26:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-11 17:26:24,114 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-11 17:26:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-11 17:26:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-11 17:26:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-11 17:26:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-11 17:26:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-11 17:26:24,115 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-11 17:26:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-11 17:26:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-11 17:26:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-11 17:26:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-11 17:26:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-11 17:26:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-11 17:26:24,116 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-11 17:26:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-11 17:26:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-11 17:26:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-11 17:26:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-11 17:26:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-11 17:26:24,117 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-11 17:26:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-11 17:26:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-11 17:26:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-11 17:26:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-11 17:26:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-11 17:26:24,118 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-11 17:26:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-11 17:26:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-11 17:26:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-11 17:26:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-11 17:26:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-11 17:26:24,119 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-11 17:26:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-11 17:26:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-11 17:26:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-11 17:26:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 17:26:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 17:26:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-11 17:26:24,120 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 17:26:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-11 17:26:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-11 17:26:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-11 17:26:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-11 17:26:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-11 17:26:24,121 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-11 17:26:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-11 17:26:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-11 17:26:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-11 17:26:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-11 17:26:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-11 17:26:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-11 17:26:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-11 17:26:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-11 17:26:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-11 17:26:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-11 17:26:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-11 17:26:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-11 17:26:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-11 17:26:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-11 17:26:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-11 17:26:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-11 17:26:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-11 17:26:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-11 17:26:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-11 17:26:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-11 17:26:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-11 17:26:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-11 17:26:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-11 17:26:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-11 17:26:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-11 17:26:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-11 17:26:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-11 17:26:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-11 17:26:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-11 17:26:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-11 17:26:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-11 17:26:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-11 17:26:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-11 17:26:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-11 17:26:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-11 17:26:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-11 17:26:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-11 17:26:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-11 17:26:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-11 17:26:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-11 17:26:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-11 17:26:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-11 17:26:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-11 17:26:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-11 17:26:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-11 17:26:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-11 17:26:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-09-11 17:26:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-09-11 17:26:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-09-11 17:26:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 17:26:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 17:26:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-09-11 17:26:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-09-11 17:26:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-09-11 17:26:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-09-11 17:26:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 17:26:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 17:26:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-09-11 17:26:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-09-11 17:26:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-09-11 17:26:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-09-11 17:26:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-09-11 17:26:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-09-11 17:26:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-09-11 17:26:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-09-11 17:26:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-09-11 17:26:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 17:26:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 17:26:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 17:26:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:26:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-11 17:26:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:26:24,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 17:26:24,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:26:24,683 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2019-09-11 17:26:24,683 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#id1~0.base, ~#id1~0.offset);havoc ~#id1~0.base, ~#id1~0.offset;call ULTIMATE.dealloc(~#id2~0.base, ~#id2~0.offset);havoc ~#id2~0.base, ~#id2~0.offset; [2019-09-11 17:26:24,683 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !(0 != ~__CS_ret~0 % 256); [2019-09-11 17:26:24,684 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#id1~0.base, ~#id1~0.offset);havoc ~#id1~0.base, ~#id1~0.offset;call ULTIMATE.dealloc(~#id2~0.base, ~#id2~0.offset);havoc ~#id2~0.base, ~#id2~0.offset; [2019-09-11 17:26:24,684 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L720: SUMMARY for call __CS_cs(); srcloc: null [2019-09-11 17:26:24,684 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L720-1: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#id1~0.base, ~#id1~0.offset);havoc ~#id1~0.base, ~#id1~0.offset;call ULTIMATE.dealloc(~#id2~0.base, ~#id2~0.offset);havoc ~#id2~0.base, ~#id2~0.offset; [2019-09-11 17:26:24,684 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L720-1: assume !(0 != ~__CS_ret~0 % 256); [2019-09-11 17:26:28,193 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-11 17:26:28,199 INFO L168 Benchmark]: Toolchain (without parser) took 5324.51 ms. Allocated memory was 142.1 MB in the beginning and 318.2 MB in the end (delta: 176.2 MB). Free memory was 87.8 MB in the beginning and 173.5 MB in the end (delta: -85.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:26:28,200 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:26:28,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1007.87 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 87.4 MB in the beginning and 151.1 MB in the end (delta: -63.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:26:28,202 INFO L168 Benchmark]: Boogie Preprocessor took 167.33 ms. Allocated memory is still 201.9 MB. Free memory was 151.1 MB in the beginning and 143.6 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:26:28,205 INFO L168 Benchmark]: RCFGBuilder took 4145.92 ms. Allocated memory was 201.9 MB in the beginning and 318.2 MB in the end (delta: 116.4 MB). Free memory was 143.6 MB in the beginning and 173.5 MB in the end (delta: -30.0 MB). Peak memory consumption was 110.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:26:28,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1007.87 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 87.4 MB in the beginning and 151.1 MB in the end (delta: -63.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 167.33 ms. Allocated memory is still 201.9 MB. Free memory was 151.1 MB in the beginning and 143.6 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4145.92 ms. Allocated memory was 201.9 MB in the beginning and 318.2 MB in the end (delta: 116.4 MB). Free memory was 143.6 MB in the beginning and 173.5 MB in the end (delta: -30.0 MB). Peak memory consumption was 110.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...