java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 10:05:56,664 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 10:05:56,666 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 10:05:56,678 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 10:05:56,679 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 10:05:56,680 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 10:05:56,681 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 10:05:56,684 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 10:05:56,686 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 10:05:56,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 10:05:56,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 10:05:56,690 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 10:05:56,691 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 10:05:56,694 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 10:05:56,699 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 10:05:56,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 10:05:56,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 10:05:56,705 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 10:05:56,710 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 10:05:56,714 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 10:05:56,715 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 10:05:56,717 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 10:05:56,719 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 10:05:56,725 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 10:05:56,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 10:05:56,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 10:05:56,727 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 10:05:56,728 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-20 10:05:56,743 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 10:05:56,743 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 10:05:56,744 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 10:05:56,745 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 10:05:56,745 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 10:05:56,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 10:05:56,745 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 10:05:56,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 10:05:56,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 10:05:56,746 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 10:05:56,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 10:05:56,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 10:05:56,749 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 10:05:56,749 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 10:05:56,749 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 10:05:56,749 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 10:05:56,750 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 10:05:56,750 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 10:05:56,750 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 10:05:56,750 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 10:05:56,750 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 10:05:56,751 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 10:05:56,751 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 10:05:56,751 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 10:05:56,751 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 10:05:56,751 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 10:05:56,753 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 10:05:56,753 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 10:05:56,753 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 10:05:56,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 10:05:56,753 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 10:05:56,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 10:05:56,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 10:05:56,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 10:05:56,824 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 10:05:56,825 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 10:05:56,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-20 10:05:56,887 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4722488e3/44acc008d85c43688f3a51635c8a8ba8/FLAG1e91b6cdc [2018-11-20 10:05:57,415 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 10:05:57,416 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-20 10:05:57,428 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4722488e3/44acc008d85c43688f3a51635c8a8ba8/FLAG1e91b6cdc [2018-11-20 10:05:57,707 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4722488e3/44acc008d85c43688f3a51635c8a8ba8 [2018-11-20 10:05:57,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 10:05:57,719 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 10:05:57,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 10:05:57,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 10:05:57,724 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 10:05:57,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:05:57" (1/1) ... [2018-11-20 10:05:57,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc39dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:05:57, skipping insertion in model container [2018-11-20 10:05:57,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:05:57" (1/1) ... [2018-11-20 10:05:57,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 10:05:57,803 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 10:05:58,189 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:05:58,204 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 10:05:58,292 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:05:58,314 INFO L195 MainTranslator]: Completed translation [2018-11-20 10:05:58,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:05:58 WrapperNode [2018-11-20 10:05:58,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 10:05:58,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 10:05:58,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 10:05:58,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 10:05:58,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:05:58" (1/1) ... [2018-11-20 10:05:58,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:05:58" (1/1) ... [2018-11-20 10:05:58,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:05:58" (1/1) ... [2018-11-20 10:05:58,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:05:58" (1/1) ... [2018-11-20 10:05:58,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:05:58" (1/1) ... [2018-11-20 10:05:58,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:05:58" (1/1) ... [2018-11-20 10:05:58,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:05:58" (1/1) ... [2018-11-20 10:05:58,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 10:05:58,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 10:05:58,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 10:05:58,507 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 10:05:58,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:05:58" (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 [2018-11-20 10:05:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 10:05:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 10:05:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2018-11-20 10:05:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2018-11-20 10:05:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2018-11-20 10:05:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2018-11-20 10:05:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2018-11-20 10:05:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-20 10:05:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-20 10:05:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2018-11-20 10:05:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2018-11-20 10:05:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2018-11-20 10:05:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2018-11-20 10:05:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 10:05:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-20 10:05:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 10:05:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-20 10:05:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-20 10:05:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-20 10:05:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-20 10:05:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 10:05:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-20 10:05:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2018-11-20 10:05:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2018-11-20 10:05:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2018-11-20 10:05:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2018-11-20 10:05:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2018-11-20 10:05:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-20 10:05:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-20 10:05:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2018-11-20 10:05:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2018-11-20 10:05:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2018-11-20 10:05:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2018-11-20 10:05:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 10:05:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 10:05:58,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 10:06:01,008 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 10:06:01,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:06:01 BoogieIcfgContainer [2018-11-20 10:06:01,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 10:06:01,012 INFO L168 Benchmark]: Toolchain (without parser) took 3294.28 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -661.5 MB). Peak memory consumption was 66.7 MB. Max. memory is 7.1 GB. [2018-11-20 10:06:01,014 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 10:06:01,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-20 10:06:01,016 INFO L168 Benchmark]: Boogie Preprocessor took 190.50 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2018-11-20 10:06:01,017 INFO L168 Benchmark]: RCFGBuilder took 2503.31 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 7.1 GB. [2018-11-20 10:06:01,021 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 594.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 190.50 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 728.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2503.31 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...