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 --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 03:01:27,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 03:01:27,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 03:01:27,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 03:01:27,045 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 03:01:27,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 03:01:27,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 03:01:27,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 03:01:27,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 03:01:27,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 03:01:27,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 03:01:27,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 03:01:27,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 03:01:27,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 03:01:27,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 03:01:27,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 03:01:27,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 03:01:27,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 03:01:27,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 03:01:27,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 03:01:27,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 03:01:27,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 03:01:27,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 03:01:27,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 03:01:27,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 03:01:27,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 03:01:27,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 03:01:27,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 03:01:27,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 03:01:27,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 03:01:27,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 03:01:27,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 03:01:27,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 03:01:27,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 03:01:27,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 03:01:27,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 03:01:27,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 03:01:27,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 03:01:27,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 03:01:27,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 03:01:27,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 03:01:27,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 03:01:27,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 03:01:27,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 03:01:27,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 03:01:27,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 03:01:27,130 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 03:01:27,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 03:01:27,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 03:01:27,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 03:01:27,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 03:01:27,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 03:01:27,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 03:01:27,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 03:01:27,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 03:01:27,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 03:01:27,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 03:01:27,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 03:01:27,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 03:01:27,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 03:01:27,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 03:01:27,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 03:01:27,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 03:01:27,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 03:01:27,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 03:01:27,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 03:01:27,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 03:01:27,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 03:01:27,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 03:01:27,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 03:01:27,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 03:01:27,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 03:01:27,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 03:01:27,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 03:01:27,418 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 03:01:27,418 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 03:01:27,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-10-14 03:01:27,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fe8e2d88/f514612278704a61a4fde4b514fa102f/FLAG80be04fc7 [2019-10-14 03:01:28,032 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 03:01:28,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-10-14 03:01:28,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fe8e2d88/f514612278704a61a4fde4b514fa102f/FLAG80be04fc7 [2019-10-14 03:01:28,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fe8e2d88/f514612278704a61a4fde4b514fa102f [2019-10-14 03:01:28,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 03:01:28,326 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 03:01:28,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 03:01:28,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 03:01:28,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 03:01:28,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:01:28" (1/1) ... [2019-10-14 03:01:28,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14543c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:28, skipping insertion in model container [2019-10-14 03:01:28,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:01:28" (1/1) ... [2019-10-14 03:01:28,341 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 03:01:28,415 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 03:01:29,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 03:01:29,077 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 03:01:29,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 03:01:29,298 INFO L192 MainTranslator]: Completed translation [2019-10-14 03:01:29,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:29 WrapperNode [2019-10-14 03:01:29,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 03:01:29,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 03:01:29,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 03:01:29,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 03:01:29,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:29" (1/1) ... [2019-10-14 03:01:29,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:29" (1/1) ... [2019-10-14 03:01:29,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:29" (1/1) ... [2019-10-14 03:01:29,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:29" (1/1) ... [2019-10-14 03:01:29,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:29" (1/1) ... [2019-10-14 03:01:29,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:29" (1/1) ... [2019-10-14 03:01:29,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:29" (1/1) ... [2019-10-14 03:01:29,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 03:01:29,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 03:01:29,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 03:01:29,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 03:01:29,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:01:29" (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 [2019-10-14 03:01:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 03:01:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 03:01:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-14 03:01:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-14 03:01:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-14 03:01:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-14 03:01:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-14 03:01:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-14 03:01:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-14 03:01:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-14 03:01:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-10-14 03:01:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-10-14 03:01:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-14 03:01:29,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-14 03:01:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-10-14 03:01:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-10-14 03:01:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-10-14 03:01:29,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-10-14 03:01:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-10-14 03:01:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-10-14 03:01:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-14 03:01:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-14 03:01:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2019-10-14 03:01:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2019-10-14 03:01:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-10-14 03:01:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 03:01:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 03:01:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 03:01:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-14 03:01:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 03:01:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 03:01:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-14 03:01:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-14 03:01:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-14 03:01:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-14 03:01:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-14 03:01:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-14 03:01:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-14 03:01:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-14 03:01:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-14 03:01:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-14 03:01:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-14 03:01:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-14 03:01:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-14 03:01:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-14 03:01:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-14 03:01:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-14 03:01:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-14 03:01:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-14 03:01:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-14 03:01:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-14 03:01:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-14 03:01:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-14 03:01:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-14 03:01:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-14 03:01:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-14 03:01:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-14 03:01:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-14 03:01:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-14 03:01:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-14 03:01:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-14 03:01:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-14 03:01:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-14 03:01:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-14 03:01:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-14 03:01:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-14 03:01:29,501 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-14 03:01:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-14 03:01:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-14 03:01:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-14 03:01:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-14 03:01:29,502 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-14 03:01:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-14 03:01:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-14 03:01:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-14 03:01:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-14 03:01:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-14 03:01:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-14 03:01:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-14 03:01:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-14 03:01:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-14 03:01:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-14 03:01:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-14 03:01:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-14 03:01:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-14 03:01:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-14 03:01:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 03:01:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 03:01:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-14 03:01:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 03:01:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-14 03:01:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-14 03:01:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-14 03:01:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-14 03:01:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-14 03:01:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-14 03:01:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-14 03:01:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-14 03:01:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-14 03:01:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-14 03:01:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-14 03:01:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-14 03:01:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-14 03:01:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-14 03:01:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-14 03:01:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-14 03:01:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-14 03:01:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-14 03:01:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-14 03:01:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-14 03:01:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-14 03:01:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-14 03:01:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-14 03:01:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-14 03:01:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-14 03:01:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-14 03:01:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-14 03:01:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-14 03:01:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-14 03:01:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-14 03:01:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-14 03:01:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-14 03:01:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-14 03:01:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-14 03:01:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-14 03:01:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-14 03:01:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-14 03:01:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-14 03:01:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-14 03:01:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-14 03:01:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-14 03:01:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-14 03:01:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-14 03:01:29,513 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-14 03:01:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-14 03:01:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-14 03:01:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-14 03:01:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-14 03:01:29,514 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 03:01:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-10-14 03:01:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-10-14 03:01:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-14 03:01:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-14 03:01:29,515 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-10-14 03:01:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-10-14 03:01:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 03:01:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 03:01:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-14 03:01:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-14 03:01:29,516 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-10-14 03:01:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-10-14 03:01:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 03:01:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 03:01:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-10-14 03:01:29,517 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-10-14 03:01:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-10-14 03:01:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-10-14 03:01:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-14 03:01:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-14 03:01:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2019-10-14 03:01:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2019-10-14 03:01:29,518 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-10-14 03:01:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 03:01:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 03:01:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 03:01:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 03:01:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-14 03:01:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 03:01:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 03:01:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 03:01:30,263 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !(0 != ~__CS_ret~0 % 256); [2019-10-14 03:01:30,263 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-14 03:01:30,264 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-10-14 03:01:30,264 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-14 03:01:30,365 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-10-14 03:01:30,366 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-14 03:01:30,366 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !(0 != ~__CS_ret~0 % 256); [2019-10-14 03:01:30,366 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-14 03:01:37,860 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 03:01:37,860 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 03:01:37,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:01:37 BoogieIcfgContainer [2019-10-14 03:01:37,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 03:01:37,862 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 03:01:37,862 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 03:01:37,863 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 03:01:37,864 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:01:37" (1/1) ... [2019-10-14 03:01:37,865 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 03:01:37,913 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 03:01:37,913 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 03:01:37,929 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 03:01:37,942 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 03:01:37,948 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 03:01:38,366 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2019-10-14 03:01:38,921 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2019-10-14 03:01:39,729 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-10-14 03:01:40,084 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 377 for LOIs [2019-10-14 03:01:40,531 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 03:01:40,840 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-10-14 03:01:41,033 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-10-14 03:01:41,244 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 543 [2019-10-14 03:01:41,446 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 03:01:41,992 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-10-14 03:01:43,140 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-10-14 03:01:45,030 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 693 [2019-10-14 03:01:45,456 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 690 [2019-10-14 03:01:47,109 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 691 [2019-10-14 03:01:47,454 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 688 [2019-10-14 03:01:48,038 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-10-14 03:01:55,236 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 87 [2019-10-14 03:01:55,383 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 688 [2019-10-14 03:01:55,670 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 681 [2019-10-14 03:01:55,826 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 678 [2019-10-14 03:01:56,312 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 672 [2019-10-14 03:01:56,959 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 666 [2019-10-14 03:01:57,334 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 663 [2019-10-14 03:01:59,278 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-10-14 03:01:59,799 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 631 [2019-10-14 03:02:00,629 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-10-14 03:02:06,936 WARN L225 Elim1Store]: Array PQE input equivalent to false