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/seq-pthread/cs_fib-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 07:13:14,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 07:13:14,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 07:13:14,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 07:13:14,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 07:13:14,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 07:13:14,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 07:13:14,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 07:13:14,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 07:13:14,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 07:13:14,814 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 07:13:14,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 07:13:14,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 07:13:14,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 07:13:14,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 07:13:14,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 07:13:14,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 07:13:14,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 07:13:14,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 07:13:14,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 07:13:14,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 07:13:14,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 07:13:14,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 07:13:14,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 07:13:14,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 07:13:14,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 07:13:14,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 07:13:14,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 07:13:14,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 07:13:14,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 07:13:14,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 07:13:14,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 07:13:14,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 07:13:14,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 07:13:14,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 07:13:14,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 07:13:14,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 07:13:14,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 07:13:14,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 07:13:14,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 07:13:14,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 07:13:14,849 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 [2019-08-10 07:13:14,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 07:13:14,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 07:13:14,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 07:13:14,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 07:13:14,867 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 07:13:14,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 07:13:14,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 07:13:14,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 07:13:14,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 07:13:14,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 07:13:14,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 07:13:14,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 07:13:14,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 07:13:14,869 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 07:13:14,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 07:13:14,869 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 07:13:14,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 07:13:14,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 07:13:14,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 07:13:14,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 07:13:14,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 07:13:14,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 07:13:14,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 07:13:14,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 07:13:14,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 07:13:14,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 07:13:14,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 07:13:14,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 07:13:14,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 07:13:14,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 07:13:14,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 07:13:14,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 07:13:14,927 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 07:13:14,928 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 07:13:14,929 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_fib-2.i [2019-08-10 07:13:14,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d67acfc82/3ed484680d484bb8b9bd42a5594de30d/FLAGe82b0dbe3 [2019-08-10 07:13:15,584 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 07:13:15,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_fib-2.i [2019-08-10 07:13:15,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d67acfc82/3ed484680d484bb8b9bd42a5594de30d/FLAGe82b0dbe3 [2019-08-10 07:13:15,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d67acfc82/3ed484680d484bb8b9bd42a5594de30d [2019-08-10 07:13:15,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 07:13:15,848 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 07:13:15,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 07:13:15,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 07:13:15,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 07:13:15,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:13:15" (1/1) ... [2019-08-10 07:13:15,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc77824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:15, skipping insertion in model container [2019-08-10 07:13:15,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:13:15" (1/1) ... [2019-08-10 07:13:15,868 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 07:13:15,927 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 07:13:16,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:13:16,628 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 07:13:16,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:13:16,846 INFO L192 MainTranslator]: Completed translation [2019-08-10 07:13:16,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:16 WrapperNode [2019-08-10 07:13:16,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 07:13:16,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 07:13:16,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 07:13:16,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 07:13:16,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:16" (1/1) ... [2019-08-10 07:13:16,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:16" (1/1) ... [2019-08-10 07:13:16,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:16" (1/1) ... [2019-08-10 07:13:16,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:16" (1/1) ... [2019-08-10 07:13:16,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:16" (1/1) ... [2019-08-10 07:13:16,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:16" (1/1) ... [2019-08-10 07:13:16,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:16" (1/1) ... [2019-08-10 07:13:16,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 07:13:16,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 07:13:16,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 07:13:16,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 07:13:16,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:16" (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 [2019-08-10 07:13:17,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 07:13:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 07:13:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-10 07:13:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-10 07:13:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-10 07:13:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-10 07:13:17,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-10 07:13:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-10 07:13:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 07:13:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-10 07:13:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-10 07:13:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-10 07:13:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-10 07:13:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-10 07:13:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-10 07:13:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-10 07:13:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-10 07:13:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-10 07:13:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-10 07:13:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-10 07:13:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-10 07:13:17,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-10 07:13:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-08-10 07:13:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-08-10 07:13:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-10 07:13:17,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 07:13:17,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 07:13:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 07:13:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 07:13:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 07:13:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 07:13:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 07:13:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 07:13:17,074 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 07:13:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 07:13:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 07:13:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 07:13:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 07:13:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 07:13:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 07:13:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 07:13:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 07:13:17,075 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 07:13:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 07:13:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-10 07:13:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-10 07:13:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-10 07:13:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-10 07:13:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-10 07:13:17,076 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 07:13:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 07:13:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 07:13:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 07:13:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 07:13:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 07:13:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 07:13:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 07:13:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 07:13:17,077 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 07:13:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 07:13:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 07:13:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 07:13:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 07:13:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 07:13:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 07:13:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 07:13:17,078 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 07:13:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 07:13:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 07:13:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 07:13:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 07:13:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 07:13:17,079 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 07:13:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 07:13:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 07:13:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 07:13:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 07:13:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 07:13:17,080 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 07:13:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 07:13:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 07:13:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 07:13:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 07:13:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 07:13:17,081 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 07:13:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 07:13:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 07:13:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 07:13:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 07:13:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 07:13:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 07:13:17,082 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 07:13:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 07:13:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 07:13:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 07:13:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 07:13:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 07:13:17,083 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 07:13:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 07:13:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 07:13:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 07:13:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 07:13:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 07:13:17,084 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 07:13:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 07:13:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 07:13:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 07:13:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 07:13:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 07:13:17,085 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 07:13:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 07:13:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 07:13:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 07:13:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 07:13:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 07:13:17,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 07:13:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 07:13:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 07:13:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 07:13:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 07:13:17,087 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 07:13:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 07:13:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 07:13:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 07:13:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 07:13:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 07:13:17,088 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 07:13:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 07:13:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 07:13:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 07:13:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 07:13:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 07:13:17,089 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 07:13:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 07:13:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 07:13:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 07:13:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-10 07:13:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-10 07:13:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 07:13:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 07:13:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 07:13:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 07:13:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-10 07:13:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-10 07:13:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-10 07:13:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 07:13:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 07:13:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-10 07:13:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-10 07:13:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-10 07:13:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-10 07:13:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 07:13:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 07:13:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-10 07:13:17,093 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-10 07:13:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-10 07:13:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-10 07:13:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-10 07:13:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-10 07:13:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-08-10 07:13:17,094 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-08-10 07:13:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-10 07:13:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 07:13:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 07:13:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 07:13:17,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-10 07:13:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 07:13:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 07:13:17,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 07:13:17,741 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L735: SUMMARY for call __CS_cs(); srcloc: null [2019-08-10 07:13:17,742 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: 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; [2019-08-10 07:13:17,742 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:17,742 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:17,743 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; [2019-08-10 07:13:17,743 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:17,743 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#id1~0.base, ~#id1~0.offset);havoc ~#id1~0.base, ~#id1~0.offset;call ULTIMATE.dealloc(~#id2~0.base, ~#id2~0.offset);havoc ~#id2~0.base, ~#id2~0.offset; [2019-08-10 07:13:20,984 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-08-10 07:13:20,991 INFO L168 Benchmark]: Toolchain (without parser) took 5140.13 ms. Allocated memory was 133.7 MB in the beginning and 329.3 MB in the end (delta: 195.6 MB). Free memory was 87.3 MB in the beginning and 222.4 MB in the end (delta: -135.1 MB). Peak memory consumption was 130.3 MB. Max. memory is 7.1 GB. [2019-08-10 07:13:20,995 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 07:13:20,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.38 ms. Allocated memory was 133.7 MB in the beginning and 202.9 MB in the end (delta: 69.2 MB). Free memory was 87.0 MB in the beginning and 151.6 MB in the end (delta: -64.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-10 07:13:20,997 INFO L168 Benchmark]: Boogie Preprocessor took 144.49 ms. Allocated memory is still 202.9 MB. Free memory was 151.6 MB in the beginning and 144.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-08-10 07:13:20,999 INFO L168 Benchmark]: RCFGBuilder took 3993.45 ms. Allocated memory was 202.9 MB in the beginning and 329.3 MB in the end (delta: 126.4 MB). Free memory was 144.3 MB in the beginning and 222.4 MB in the end (delta: -78.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 7.1 GB. [2019-08-10 07:13:21,007 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 998.38 ms. Allocated memory was 133.7 MB in the beginning and 202.9 MB in the end (delta: 69.2 MB). Free memory was 87.0 MB in the beginning and 151.6 MB in the end (delta: -64.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.49 ms. Allocated memory is still 202.9 MB. Free memory was 151.6 MB in the beginning and 144.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3993.45 ms. Allocated memory was 202.9 MB in the beginning and 329.3 MB in the end (delta: 126.4 MB). Free memory was 144.3 MB in the beginning and 222.4 MB in the end (delta: -78.1 MB). Peak memory consumption was 118.1 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...