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_dekker.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 07:12:11,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 07:12:11,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 07:12:11,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 07:12:11,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 07:12:11,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 07:12:11,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 07:12:11,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 07:12:11,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 07:12:11,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 07:12:11,305 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 07:12:11,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 07:12:11,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 07:12:11,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 07:12:11,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 07:12:11,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 07:12:11,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 07:12:11,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 07:12:11,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 07:12:11,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 07:12:11,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 07:12:11,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 07:12:11,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 07:12:11,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 07:12:11,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 07:12:11,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 07:12:11,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 07:12:11,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 07:12:11,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 07:12:11,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 07:12:11,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 07:12:11,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 07:12:11,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 07:12:11,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 07:12:11,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 07:12:11,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 07:12:11,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 07:12:11,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 07:12:11,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 07:12:11,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 07:12:11,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 07:12:11,346 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 07:12:11,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 07:12:11,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 07:12:11,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 07:12:11,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 07:12:11,364 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 07:12:11,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 07:12:11,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 07:12:11,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 07:12:11,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 07:12:11,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 07:12:11,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 07:12:11,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 07:12:11,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 07:12:11,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 07:12:11,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 07:12:11,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 07:12:11,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 07:12:11,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 07:12:11,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 07:12:11,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 07:12:11,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 07:12:11,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 07:12:11,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 07:12:11,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 07:12:11,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 07:12:11,368 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 07:12:11,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 07:12:11,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 07:12:11,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 07:12:11,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 07:12:11,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 07:12:11,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 07:12:11,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 07:12:11,424 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 07:12:11,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_dekker.i [2019-08-10 07:12:11,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c05f5e8f/e6fb190d5aee4544a2b6bceff2d90375/FLAGe46fea270 [2019-08-10 07:12:12,086 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 07:12:12,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_dekker.i [2019-08-10 07:12:12,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c05f5e8f/e6fb190d5aee4544a2b6bceff2d90375/FLAGe46fea270 [2019-08-10 07:12:12,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c05f5e8f/e6fb190d5aee4544a2b6bceff2d90375 [2019-08-10 07:12:12,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 07:12:12,378 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 07:12:12,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 07:12:12,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 07:12:12,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 07:12:12,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:12:12" (1/1) ... [2019-08-10 07:12:12,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285f98d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:12:12, skipping insertion in model container [2019-08-10 07:12:12,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:12:12" (1/1) ... [2019-08-10 07:12:12,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 07:12:12,473 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 07:12:13,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:12:13,087 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 07:12:13,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:12:13,363 INFO L192 MainTranslator]: Completed translation [2019-08-10 07:12:13,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:12:13 WrapperNode [2019-08-10 07:12:13,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 07:12:13,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 07:12:13,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 07:12:13,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 07:12:13,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:12:13" (1/1) ... [2019-08-10 07:12:13,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:12:13" (1/1) ... [2019-08-10 07:12:13,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:12:13" (1/1) ... [2019-08-10 07:12:13,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:12:13" (1/1) ... [2019-08-10 07:12:13,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:12:13" (1/1) ... [2019-08-10 07:12:13,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:12:13" (1/1) ... [2019-08-10 07:12:13,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:12:13" (1/1) ... [2019-08-10 07:12:13,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 07:12:13,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 07:12:13,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 07:12:13,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 07:12:13,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:12:13" (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 07:12:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 07:12:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 07:12:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-10 07:12:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-10 07:12:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-10 07:12:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-10 07:12:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-10 07:12:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-10 07:12:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 07:12:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-10 07:12:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-10 07:12:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-10 07:12:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-10 07:12:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-10 07:12:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-10 07:12:13,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-10 07:12:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-10 07:12:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-10 07:12:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-10 07:12:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-10 07:12:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-10 07:12:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-10 07:12:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-08-10 07:12:13,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-08-10 07:12:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-10 07:12:13,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 07:12:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 07:12:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 07:12:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 07:12:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 07:12:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 07:12:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 07:12:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 07:12:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 07:12:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 07:12:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 07:12:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 07:12:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 07:12:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 07:12:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 07:12:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 07:12:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 07:12:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 07:12:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 07:12:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 07:12:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 07:12:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 07:12:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-10 07:12:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-10 07:12:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-10 07:12:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-10 07:12:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-10 07:12:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 07:12:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 07:12:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 07:12:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 07:12:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 07:12:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 07:12:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 07:12:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 07:12:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 07:12:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 07:12:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 07:12:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 07:12:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 07:12:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 07:12:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 07:12:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 07:12:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 07:12:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 07:12:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 07:12:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 07:12:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 07:12:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 07:12:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 07:12:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 07:12:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 07:12:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 07:12:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 07:12:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 07:12:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 07:12:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 07:12:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 07:12:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 07:12:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 07:12:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 07:12:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 07:12:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 07:12:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 07:12:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 07:12:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 07:12:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 07:12:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 07:12:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 07:12:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 07:12:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 07:12:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 07:12:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 07:12:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 07:12:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 07:12:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 07:12:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 07:12:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 07:12:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 07:12:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 07:12:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 07:12:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 07:12:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 07:12:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 07:12:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 07:12:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 07:12:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 07:12:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 07:12:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 07:12:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 07:12:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 07:12:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 07:12:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 07:12:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 07:12:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 07:12:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 07:12:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 07:12:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 07:12:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 07:12:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 07:12:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 07:12:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 07:12:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 07:12:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 07:12:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 07:12:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 07:12:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 07:12:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 07:12:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 07:12:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 07:12:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 07:12:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 07:12:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 07:12:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 07:12:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-10 07:12:13,635 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-10 07:12:13,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 07:12:13,637 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-10 07:12:13,638 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-10 07:12:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-10 07:12:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 07:12:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 07:12:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-10 07:12:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-10 07:12:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-10 07:12:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-10 07:12:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 07:12:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 07:12:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-10 07:12:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-10 07:12:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-10 07:12:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-10 07:12:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-10 07:12:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-10 07:12:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-08-10 07:12:13,651 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-08-10 07:12:13,651 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-10 07:12:13,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 07:12:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 07:12:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 07:12:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 07:12:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-10 07:12:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 07:12:13,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 07:12:13,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 07:12:14,543 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:12:14,544 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:12:14,674 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:12:14,674 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:12:17,276 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 07:12:17,277 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 07:12:17,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:12:17 BoogieIcfgContainer [2019-08-10 07:12:17,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 07:12:17,279 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 07:12:17,279 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 07:12:17,279 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 07:12:17,280 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:12:17" (1/1) ... [2019-08-10 07:12:18,884 WARN L188 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 306 [2019-08-10 07:12:20,112 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 307 [2019-08-10 07:12:21,407 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 308 [2019-08-10 07:12:22,864 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 314 [2019-08-10 07:12:24,183 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 315 [2019-08-10 07:12:25,528 WARN L188 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 316 [2019-08-10 07:12:26,838 WARN L188 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 317 [2019-08-10 07:12:27,146 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-08-10 07:12:29,019 WARN L188 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 322 DAG size of output: 306 [2019-08-10 07:12:40,569 WARN L188 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-08-10 07:12:46,469 WARN L188 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 443 [2019-08-10 07:12:52,337 WARN L188 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 440 [2019-08-10 07:12:58,572 WARN L188 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 437 [2019-08-10 07:13:04,455 WARN L188 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 434 [2019-08-10 07:13:09,191 WARN L188 SmtUtils]: Spent 4.70 s on a formula simplification that was a NOOP. DAG size: 431 [2019-08-10 07:13:45,327 WARN L188 SmtUtils]: Spent 36.00 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-08-10 07:14:01,825 WARN L188 SmtUtils]: Spent 16.45 s on a formula simplification that was a NOOP. DAG size: 465 [2019-08-10 07:14:19,928 WARN L188 SmtUtils]: Spent 18.05 s on a formula simplification that was a NOOP. DAG size: 462 [2019-08-10 07:14:29,879 WARN L188 SmtUtils]: Spent 9.92 s on a formula simplification that was a NOOP. DAG size: 459