java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-pthread/cs_fib_longer-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 14:59:43,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 14:59:43,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 14:59:43,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 14:59:43,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 14:59:43,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 14:59:43,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 14:59:43,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 14:59:43,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 14:59:43,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 14:59:43,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 14:59:43,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 14:59:43,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 14:59:43,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 14:59:43,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 14:59:43,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 14:59:43,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 14:59:43,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 14:59:43,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 14:59:43,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 14:59:43,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 14:59:43,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 14:59:43,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 14:59:43,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 14:59:43,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 14:59:43,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 14:59:43,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 14:59:43,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 14:59:43,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 14:59:43,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 14:59:43,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 14:59:43,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 14:59:43,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 14:59:43,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 14:59:43,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 14:59:43,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 14:59:43,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 14:59:43,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 14:59:43,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 14:59:43,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 14:59:43,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 14:59:43,657 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 [2019-09-06 14:59:43,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 14:59:43,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 14:59:43,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 14:59:43,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 14:59:43,685 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 14:59:43,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 14:59:43,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 14:59:43,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 14:59:43,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 14:59:43,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 14:59:43,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 14:59:43,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 14:59:43,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 14:59:43,688 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 14:59:43,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 14:59:43,689 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 14:59:43,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 14:59:43,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 14:59:43,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 14:59:43,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 14:59:43,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 14:59:43,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:59:43,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 14:59:43,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 14:59:43,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 14:59:43,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 14:59:43,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 14:59:43,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 14:59:43,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 14:59:43,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 14:59:43,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 14:59:43,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 14:59:43,749 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 14:59:43,749 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 14:59:43,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_fib_longer-1.i [2019-09-06 14:59:43,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abfc5559a/6ec72bf128d54cac991bab6e701e0d87/FLAG36fa04ffa [2019-09-06 14:59:44,410 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 14:59:44,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_fib_longer-1.i [2019-09-06 14:59:44,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abfc5559a/6ec72bf128d54cac991bab6e701e0d87/FLAG36fa04ffa [2019-09-06 14:59:44,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abfc5559a/6ec72bf128d54cac991bab6e701e0d87 [2019-09-06 14:59:44,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 14:59:44,687 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 14:59:44,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 14:59:44,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 14:59:44,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 14:59:44,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:59:44" (1/1) ... [2019-09-06 14:59:44,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2027b576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:59:44, skipping insertion in model container [2019-09-06 14:59:44,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:59:44" (1/1) ... [2019-09-06 14:59:44,702 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 14:59:44,764 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 14:59:45,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:59:45,344 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 14:59:45,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:59:45,536 INFO L192 MainTranslator]: Completed translation [2019-09-06 14:59:45,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:59:45 WrapperNode [2019-09-06 14:59:45,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 14:59:45,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 14:59:45,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 14:59:45,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 14:59:45,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:59:45" (1/1) ... [2019-09-06 14:59:45,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:59:45" (1/1) ... [2019-09-06 14:59:45,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:59:45" (1/1) ... [2019-09-06 14:59:45,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:59:45" (1/1) ... [2019-09-06 14:59:45,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:59:45" (1/1) ... [2019-09-06 14:59:45,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:59:45" (1/1) ... [2019-09-06 14:59:45,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:59:45" (1/1) ... [2019-09-06 14:59:45,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 14:59:45,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 14:59:45,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 14:59:45,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 14:59:45,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:59:45" (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 [2019-09-06 14:59:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 14:59:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 14:59:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-06 14:59:45,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-06 14:59:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-06 14:59:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-06 14:59:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-06 14:59:45,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-06 14:59:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-06 14:59:45,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-09-06 14:59:45,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-09-06 14:59:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-09-06 14:59:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-09-06 14:59:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-09-06 14:59:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-09-06 14:59:45,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-09-06 14:59:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-09-06 14:59:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-09-06 14:59:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-09-06 14:59:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-09-06 14:59:45,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-09-06 14:59:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-09-06 14:59:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-09-06 14:59:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-09-06 14:59:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-09-06 14:59:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 14:59:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 14:59:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 14:59:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-06 14:59:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 14:59:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 14:59:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-06 14:59:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-06 14:59:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-06 14:59:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-06 14:59:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-06 14:59:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-06 14:59:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-06 14:59:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-06 14:59:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-06 14:59:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-06 14:59:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-06 14:59:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-06 14:59:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-06 14:59:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-06 14:59:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-06 14:59:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-06 14:59:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-06 14:59:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-06 14:59:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-06 14:59:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-06 14:59:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-06 14:59:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-06 14:59:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-06 14:59:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-06 14:59:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-06 14:59:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-06 14:59:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-06 14:59:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-06 14:59:45,779 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-06 14:59:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-06 14:59:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-06 14:59:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-06 14:59:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-06 14:59:45,780 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-06 14:59:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-06 14:59:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-06 14:59:45,781 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-06 14:59:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-06 14:59:45,782 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-06 14:59:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-06 14:59:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-06 14:59:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-06 14:59:45,783 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-06 14:59:45,784 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-06 14:59:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-06 14:59:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-06 14:59:45,785 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-06 14:59:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-06 14:59:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-06 14:59:45,786 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-06 14:59:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-06 14:59:45,787 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-06 14:59:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-06 14:59:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-06 14:59:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-06 14:59:45,788 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 14:59:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 14:59:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-06 14:59:45,789 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 14:59:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-06 14:59:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-06 14:59:45,790 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-06 14:59:45,791 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-06 14:59:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-06 14:59:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-06 14:59:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-06 14:59:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-06 14:59:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 14:59:45,792 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-06 14:59:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-06 14:59:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-06 14:59:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-06 14:59:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-06 14:59:45,793 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-06 14:59:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-06 14:59:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-06 14:59:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-06 14:59:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-06 14:59:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-06 14:59:45,794 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-06 14:59:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-06 14:59:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-06 14:59:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-06 14:59:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-06 14:59:45,795 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-06 14:59:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-06 14:59:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-06 14:59:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-06 14:59:45,796 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-06 14:59:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-06 14:59:45,797 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-06 14:59:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-06 14:59:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-06 14:59:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-06 14:59:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-06 14:59:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-06 14:59:45,798 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-06 14:59:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-06 14:59:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-06 14:59:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-06 14:59:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-06 14:59:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-06 14:59:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-06 14:59:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-06 14:59:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-06 14:59:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-06 14:59:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-06 14:59:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 14:59:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-09-06 14:59:45,805 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-09-06 14:59:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-06 14:59:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-09-06 14:59:45,806 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-09-06 14:59:45,813 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-09-06 14:59:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 14:59:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 14:59:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-09-06 14:59:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-09-06 14:59:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-09-06 14:59:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-09-06 14:59:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 14:59:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 14:59:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-09-06 14:59:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-09-06 14:59:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-09-06 14:59:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-09-06 14:59:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-09-06 14:59:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-09-06 14:59:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-09-06 14:59:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-09-06 14:59:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-09-06 14:59:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 14:59:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 14:59:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 14:59:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 14:59:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-09-06 14:59:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 14:59:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 14:59:46,505 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2019-09-06 14:59:46,506 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#id1~0.base, ~#id1~0.offset);havoc ~#id1~0.base, ~#id1~0.offset;call ULTIMATE.dealloc(~#id2~0.base, ~#id2~0.offset);havoc ~#id2~0.base, ~#id2~0.offset; [2019-09-06 14:59:46,506 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !(0 != ~__CS_ret~0 % 256); [2019-09-06 14:59:46,531 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#id1~0.base, ~#id1~0.offset);havoc ~#id1~0.base, ~#id1~0.offset;call ULTIMATE.dealloc(~#id2~0.base, ~#id2~0.offset);havoc ~#id2~0.base, ~#id2~0.offset; [2019-09-06 14:59:46,532 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L720: SUMMARY for call __CS_cs(); srcloc: null [2019-09-06 14:59:46,532 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L720-1: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0;call ULTIMATE.dealloc(~#id1~0.base, ~#id1~0.offset);havoc ~#id1~0.base, ~#id1~0.offset;call ULTIMATE.dealloc(~#id2~0.base, ~#id2~0.offset);havoc ~#id2~0.base, ~#id2~0.offset; [2019-09-06 14:59:46,533 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L720-1: assume !(0 != ~__CS_ret~0 % 256); [2019-09-06 14:59:50,415 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:265) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 14:59:50,424 INFO L168 Benchmark]: Toolchain (without parser) took 5734.05 ms. Allocated memory was 134.2 MB in the beginning and 334.0 MB in the end (delta: 199.8 MB). Free memory was 86.9 MB in the beginning and 148.4 MB in the end (delta: -61.5 MB). Peak memory consumption was 204.6 MB. Max. memory is 7.1 GB. [2019-09-06 14:59:50,426 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 14:59:50,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.11 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 147.9 MB in the end (delta: -61.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-06 14:59:50,429 INFO L168 Benchmark]: Boogie Preprocessor took 168.07 ms. Allocated memory is still 201.9 MB. Free memory was 147.9 MB in the beginning and 140.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-09-06 14:59:50,432 INFO L168 Benchmark]: RCFGBuilder took 4713.77 ms. Allocated memory was 201.9 MB in the beginning and 334.0 MB in the end (delta: 132.1 MB). Free memory was 140.6 MB in the beginning and 148.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 190.6 MB. Max. memory is 7.1 GB. [2019-09-06 14:59:50,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 849.11 ms. Allocated memory was 134.2 MB in the beginning and 201.9 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 147.9 MB in the end (delta: -61.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 168.07 ms. Allocated memory is still 201.9 MB. Free memory was 147.9 MB in the beginning and 140.6 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4713.77 ms. Allocated memory was 201.9 MB in the beginning and 334.0 MB in the end (delta: 132.1 MB). Free memory was 140.6 MB in the beginning and 148.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 190.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:350) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...