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_lamport.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 07:13:27,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 07:13:27,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 07:13:27,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 07:13:27,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 07:13:27,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 07:13:27,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 07:13:27,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 07:13:27,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 07:13:27,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 07:13:27,453 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 07:13:27,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 07:13:27,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 07:13:27,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 07:13:27,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 07:13:27,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 07:13:27,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 07:13:27,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 07:13:27,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 07:13:27,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 07:13:27,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 07:13:27,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 07:13:27,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 07:13:27,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 07:13:27,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 07:13:27,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 07:13:27,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 07:13:27,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 07:13:27,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 07:13:27,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 07:13:27,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 07:13:27,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 07:13:27,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 07:13:27,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 07:13:27,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 07:13:27,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 07:13:27,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 07:13:27,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 07:13:27,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 07:13:27,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 07:13:27,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 07:13:27,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 07:13:27,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 07:13:27,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 07:13:27,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 07:13:27,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 07:13:27,499 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 07:13:27,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 07:13:27,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 07:13:27,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 07:13:27,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 07:13:27,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 07:13:27,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 07:13:27,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 07:13:27,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 07:13:27,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 07:13:27,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 07:13:27,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 07:13:27,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 07:13:27,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 07:13:27,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 07:13:27,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 07:13:27,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 07:13:27,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 07:13:27,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 07:13:27,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 07:13:27,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 07:13:27,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 07:13:27,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 07:13:27,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 07:13:27,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 07:13:27,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 07:13:27,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 07:13:27,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 07:13:27,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 07:13:27,554 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 07:13:27,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-08-10 07:13:27,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da8655a2/8c16fa19082f4edcb7cf3207d4edbbfe/FLAG4688846e1 [2019-08-10 07:13:28,278 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 07:13:28,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-08-10 07:13:28,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da8655a2/8c16fa19082f4edcb7cf3207d4edbbfe/FLAG4688846e1 [2019-08-10 07:13:28,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da8655a2/8c16fa19082f4edcb7cf3207d4edbbfe [2019-08-10 07:13:28,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 07:13:28,460 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 07:13:28,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 07:13:28,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 07:13:28,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 07:13:28,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:13:28" (1/1) ... [2019-08-10 07:13:28,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b608012 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:28, skipping insertion in model container [2019-08-10 07:13:28,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 07:13:28" (1/1) ... [2019-08-10 07:13:28,480 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 07:13:28,531 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 07:13:29,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:13:29,174 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 07:13:29,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 07:13:29,387 INFO L192 MainTranslator]: Completed translation [2019-08-10 07:13:29,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:29 WrapperNode [2019-08-10 07:13:29,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 07:13:29,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 07:13:29,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 07:13:29,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 07:13:29,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:29" (1/1) ... [2019-08-10 07:13:29,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:29" (1/1) ... [2019-08-10 07:13:29,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:29" (1/1) ... [2019-08-10 07:13:29,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:29" (1/1) ... [2019-08-10 07:13:29,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:29" (1/1) ... [2019-08-10 07:13:29,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:29" (1/1) ... [2019-08-10 07:13:29,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:29" (1/1) ... [2019-08-10 07:13:29,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 07:13:29,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 07:13:29,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 07:13:29,531 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 07:13:29,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 07:13:29" (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 [2019-08-10 07:13:29,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 07:13:29,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 07:13:29,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-10 07:13:29,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-10 07:13:29,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-10 07:13:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-10 07:13:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-10 07:13:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-10 07:13:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-10 07:13:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-08-10 07:13:29,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-08-10 07:13:29,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-08-10 07:13:29,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-08-10 07:13:29,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-08-10 07:13:29,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-08-10 07:13:29,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-08-10 07:13:29,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-08-10 07:13:29,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-08-10 07:13:29,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-08-10 07:13:29,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-08-10 07:13:29,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-08-10 07:13:29,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-08-10 07:13:29,634 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-08-10 07:13:29,634 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-08-10 07:13:29,634 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-08-10 07:13:29,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 07:13:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 07:13:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-10 07:13:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-10 07:13:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-10 07:13:29,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 07:13:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-10 07:13:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-10 07:13:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-10 07:13:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-10 07:13:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-10 07:13:29,636 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-10 07:13:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-10 07:13:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-10 07:13:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-10 07:13:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-10 07:13:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-10 07:13:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-10 07:13:29,637 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-10 07:13:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-10 07:13:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-10 07:13:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-10 07:13:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-10 07:13:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-10 07:13:29,638 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-10 07:13:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-10 07:13:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-10 07:13:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-10 07:13:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-10 07:13:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-10 07:13:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-10 07:13:29,639 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-10 07:13:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-10 07:13:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-10 07:13:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-10 07:13:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-10 07:13:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-10 07:13:29,640 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-10 07:13:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-10 07:13:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-10 07:13:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-10 07:13:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-10 07:13:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-10 07:13:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-10 07:13:29,641 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-10 07:13:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-10 07:13:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-10 07:13:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-10 07:13:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-10 07:13:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-10 07:13:29,642 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-10 07:13:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-10 07:13:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-10 07:13:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-10 07:13:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-10 07:13:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-10 07:13:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-10 07:13:29,643 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-10 07:13:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-10 07:13:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-10 07:13:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-10 07:13:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 07:13:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 07:13:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 07:13:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 07:13:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-10 07:13:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 07:13:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-10 07:13:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-10 07:13:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-10 07:13:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-10 07:13:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-10 07:13:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-10 07:13:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 07:13:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-10 07:13:29,646 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-10 07:13:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-10 07:13:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-10 07:13:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-10 07:13:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-10 07:13:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-10 07:13:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-10 07:13:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-10 07:13:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-10 07:13:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-10 07:13:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-10 07:13:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-10 07:13:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-10 07:13:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-10 07:13:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-10 07:13:29,648 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-10 07:13:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-10 07:13:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-10 07:13:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-10 07:13:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-10 07:13:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-10 07:13:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-10 07:13:29,649 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-10 07:13:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-10 07:13:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-10 07:13:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-10 07:13:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-10 07:13:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-10 07:13:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-10 07:13:29,650 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-10 07:13:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-10 07:13:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-10 07:13:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-10 07:13:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-10 07:13:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-10 07:13:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-10 07:13:29,651 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-10 07:13:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-10 07:13:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 07:13:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-08-10 07:13:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-08-10 07:13:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-10 07:13:29,652 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-08-10 07:13:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-08-10 07:13:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-08-10 07:13:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 07:13:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 07:13:29,653 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-08-10 07:13:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-08-10 07:13:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-08-10 07:13:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-08-10 07:13:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 07:13:29,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 07:13:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-08-10 07:13:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-08-10 07:13:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-08-10 07:13:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-08-10 07:13:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-08-10 07:13:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-08-10 07:13:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-08-10 07:13:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-08-10 07:13:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-08-10 07:13:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 07:13:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 07:13:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 07:13:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 07:13:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-08-10 07:13:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 07:13:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 07:13:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 07:13:30,554 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:30,554 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:13:30,554 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:30,555 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:13:30,555 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:30,555 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:13:30,555 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:30,555 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:13:30,770 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:30,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:13:30,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:30,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:13:30,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:30,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:13:30,771 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-08-10 07:13:30,772 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-08-10 07:13:33,352 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 07:13:33,352 INFO L283 CfgBuilder]: Removed 12 assume(true) statements. [2019-08-10 07:13:33,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:13:33 BoogieIcfgContainer [2019-08-10 07:13:33,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 07:13:33,355 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 07:13:33,355 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 07:13:33,355 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 07:13:33,356 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 07:13:33" (1/1) ... [2019-08-10 07:13:35,309 WARN L188 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 334 [2019-08-10 07:13:36,802 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 335 [2019-08-10 07:13:38,386 WARN L188 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 336 [2019-08-10 07:13:39,822 WARN L188 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 337 [2019-08-10 07:13:41,231 WARN L188 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 338 [2019-08-10 07:13:42,653 WARN L188 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 339 [2019-08-10 07:13:44,310 WARN L188 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 346 [2019-08-10 07:13:45,978 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 347 [2019-08-10 07:13:46,451 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 71 [2019-08-10 07:13:48,749 WARN L188 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 359 DAG size of output: 341 [2019-08-10 07:16:12,844 WARN L188 SmtUtils]: Spent 2.40 m on a formula simplification. DAG size of input: 504 DAG size of output: 503 [2019-08-10 07:17:24,959 WARN L188 SmtUtils]: Spent 1.20 m on a formula simplification that was a NOOP. DAG size: 500 [2019-08-10 07:18:39,446 WARN L188 SmtUtils]: Spent 1.24 m on a formula simplification that was a NOOP. DAG size: 497 [2019-08-10 07:19:55,377 WARN L188 SmtUtils]: Spent 1.26 m on a formula simplification that was a NOOP. DAG size: 494 [2019-08-10 07:21:15,705 WARN L188 SmtUtils]: Spent 1.34 m on a formula simplification that was a NOOP. DAG size: 491 [2019-08-10 07:22:40,461 WARN L188 SmtUtils]: Spent 1.41 m on a formula simplification that was a NOOP. DAG size: 488 [2019-08-10 07:24:16,170 WARN L188 SmtUtils]: Spent 1.59 m on a formula simplification that was a NOOP. DAG size: 485 [2019-08-10 07:25:59,820 WARN L188 SmtUtils]: Spent 1.73 m on a formula simplification that was a NOOP. DAG size: 482