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_time_var_mutex.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 07:14:15,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 07:14:15,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 07:14:15,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 07:14:15,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 07:14:15,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 07:14:15,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 07:14:15,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 07:14:15,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 07:14:15,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 07:14:15,512 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 07:14:15,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 07:14:15,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 07:14:15,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 07:14:15,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 07:14:15,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 07:14:15,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 07:14:15,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 07:14:15,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 07:14:15,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 07:14:15,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 07:14:15,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 07:14:15,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 07:14:15,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 07:14:15,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 07:14:15,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 07:14:15,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 07:14:15,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 07:14:15,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 07:14:15,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 07:14:15,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 07:14:15,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 07:14:15,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 07:14:15,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 07:14:15,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 07:14:15,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 07:14:15,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 07:14:15,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 07:14:15,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 07:14:15,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 07:14:15,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 07:14:15,542 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 07:14:15,562 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 07:14:15,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 07:14:15,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 07:14:15,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 07:14:15,567 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 07:14:15,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 07:14:15,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 07:14:15,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 07:14:15,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 07:14:15,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 07:14:15,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 07:14:15,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 07:14:15,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 07:14:15,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 07:14:15,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 07:14:15,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 07:14:15,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 07:14:15,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 07:14:15,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 07:14:15,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 07:14:15,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 07:14:15,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 07:14:15,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 07:14:15,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 07:14:15,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 07:14:15,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 07:14:15,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 07:14:15,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 07:14:15,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 07:14:15,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 07:14:15,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 07:14:15,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 07:14:15,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 07:14:15,648 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 07:14:15,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-08-10 07:14:15,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c062611/df07c282b1634a88b0de60f24f20ed18/FLAG98748729a [2019-08-10 07:14:16,226 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 07:14:16,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-08-10 07:14:16,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c062611/df07c282b1634a88b0de60f24f20ed18/FLAG98748729a [2019-08-10 07:14:16,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87c062611/df07c282b1634a88b0de60f24f20ed18 [2019-08-10 07:14:16,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 07:14:16,516 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 07:14:16,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 07:14:16,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 07:14:16,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 07:14:16,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:14:16" (1/1) ... [2019-08-10 07:14:16,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60220ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:14:16, skipping insertion in model container [2019-08-10 07:14:16,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:14:16" (1/1) ... [2019-08-10 07:14:16,533 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 07:14:16,606 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 07:14:17,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:14:17,293 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 07:14:17,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:14:17,501 INFO L192 MainTranslator]: Completed translation [2019-08-10 07:14:17,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:14:17 WrapperNode [2019-08-10 07:14:17,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 07:14:17,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 07:14:17,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 07:14:17,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 07:14:17,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:14:17" (1/1) ... [2019-08-10 07:14:17,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:14:17" (1/1) ... [2019-08-10 07:14:17,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:14:17" (1/1) ... [2019-08-10 07:14:17,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:14:17" (1/1) ... [2019-08-10 07:14:17,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:14:17" (1/1) ... [2019-08-10 07:14:17,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:14:17" (1/1) ... [2019-08-10 07:14:17,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:14:17" (1/1) ... [2019-08-10 07:14:17,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 07:14:17,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 07:14:17,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 07:14:17,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 07:14:17,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:14:17" (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 07:14:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 07:14:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 07:14:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-10 07:14:17,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-10 07:14:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-10 07:14:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-10 07:14:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-10 07:14:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-10 07:14:17,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 07:14:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-10 07:14:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-10 07:14:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-10 07:14:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-10 07:14:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-10 07:14:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-10 07:14:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-10 07:14:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-10 07:14:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-10 07:14:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-10 07:14:17,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-10 07:14:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-10 07:14:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-10 07:14:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2019-08-10 07:14:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2019-08-10 07:14:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-10 07:14:17,768 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 07:14:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 07:14:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 07:14:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 07:14:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 07:14:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 07:14:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 07:14:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 07:14:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 07:14:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 07:14:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 07:14:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 07:14:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 07:14:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 07:14:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 07:14:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 07:14:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 07:14:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 07:14:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 07:14:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 07:14:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 07:14:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 07:14:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-10 07:14:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-10 07:14:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-10 07:14:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-10 07:14:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-10 07:14:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 07:14:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 07:14:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 07:14:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 07:14:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 07:14:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 07:14:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 07:14:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 07:14:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 07:14:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 07:14:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 07:14:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 07:14:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 07:14:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 07:14:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 07:14:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 07:14:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 07:14:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 07:14:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 07:14:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 07:14:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 07:14:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 07:14:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 07:14:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 07:14:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 07:14:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 07:14:17,774 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 07:14:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 07:14:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 07:14:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 07:14:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 07:14:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 07:14:17,775 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 07:14:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 07:14:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 07:14:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 07:14:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 07:14:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 07:14:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 07:14:17,776 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 07:14:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 07:14:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 07:14:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 07:14:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 07:14:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 07:14:17,777 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 07:14:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 07:14:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 07:14:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 07:14:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 07:14:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 07:14:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 07:14:17,778 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 07:14:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 07:14:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 07:14:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 07:14:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 07:14:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 07:14:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 07:14:17,779 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 07:14:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 07:14:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 07:14:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 07:14:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 07:14:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 07:14:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 07:14:17,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 07:14:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 07:14:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 07:14:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 07:14:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 07:14:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 07:14:17,781 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 07:14:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 07:14:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 07:14:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 07:14:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 07:14:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 07:14:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 07:14:17,782 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 07:14:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 07:14:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 07:14:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 07:14:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 07:14:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 07:14:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 07:14:17,783 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 07:14:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-10 07:14:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-10 07:14:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 07:14:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-10 07:14:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-10 07:14:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-10 07:14:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 07:14:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 07:14:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-10 07:14:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-10 07:14:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-10 07:14:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-10 07:14:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 07:14:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 07:14:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-10 07:14:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-10 07:14:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-10 07:14:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-10 07:14:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-10 07:14:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-10 07:14:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2019-08-10 07:14:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2019-08-10 07:14:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-10 07:14:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 07:14:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 07:14:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 07:14:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 07:14:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-10 07:14:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 07:14:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 07:14:17,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 07:14:18,575 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:14:18,575 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:14:18,575 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:14:18,576 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:14:18,687 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:14:18,688 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:14:18,688 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:14:18,688 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:14:21,308 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 07:14:21,309 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-10 07:14:21,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:14:21 BoogieIcfgContainer [2019-08-10 07:14:21,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 07:14:21,311 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 07:14:21,311 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 07:14:21,311 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 07:14:21,312 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:14:21" (1/1) ... [2019-08-10 07:14:23,233 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 334 [2019-08-10 07:14:24,597 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 335 [2019-08-10 07:14:25,984 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 336 [2019-08-10 07:14:27,473 WARN L188 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 337 [2019-08-10 07:14:29,007 WARN L188 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 338 [2019-08-10 07:14:30,508 WARN L188 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 339 [2019-08-10 07:14:32,178 WARN L188 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 346 [2019-08-10 07:14:33,772 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 347 [2019-08-10 07:14:34,165 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-08-10 07:14:36,348 WARN L188 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 355 DAG size of output: 337 [2019-08-10 07:16:39,778 WARN L188 SmtUtils]: Spent 2.05 m on a formula simplification. DAG size of input: 494 DAG size of output: 493 [2019-08-10 07:17:41,046 WARN L188 SmtUtils]: Spent 1.02 m on a formula simplification that was a NOOP. DAG size: 490 [2019-08-10 07:18:47,197 WARN L188 SmtUtils]: Spent 1.10 m on a formula simplification that was a NOOP. DAG size: 487 [2019-08-10 07:19:59,437 WARN L188 SmtUtils]: Spent 1.20 m on a formula simplification that was a NOOP. DAG size: 484 [2019-08-10 07:21:06,492 WARN L188 SmtUtils]: Spent 1.12 m on a formula simplification that was a NOOP. DAG size: 481 [2019-08-10 07:22:25,223 WARN L188 SmtUtils]: Spent 1.31 m on a formula simplification that was a NOOP. DAG size: 478 [2019-08-10 07:23:55,507 WARN L188 SmtUtils]: Spent 1.50 m on a formula simplification that was a NOOP. DAG size: 475 [2019-08-10 07:25:30,153 WARN L188 SmtUtils]: Spent 1.58 m on a formula simplification that was a NOOP. DAG size: 472