java -ea -Xmx4000000000 -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-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 05:31:18,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 05:31:18,532 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 05:31:18,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 05:31:18,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 05:31:18,568 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 05:31:18,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 05:31:18,572 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 05:31:18,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 05:31:18,594 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 05:31:18,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 05:31:18,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 05:31:18,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 05:31:18,604 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 05:31:18,612 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 05:31:18,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 05:31:18,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 05:31:18,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 05:31:18,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 05:31:18,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 05:31:18,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 05:31:18,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 05:31:18,642 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 05:31:18,667 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 [2018-11-15 05:31:18,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 05:31:18,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 05:31:18,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 05:31:18,705 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 05:31:18,705 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 05:31:18,706 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 05:31:18,711 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 05:31:18,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 05:31:18,711 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 05:31:18,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 05:31:18,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 05:31:18,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 05:31:18,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 05:31:18,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 05:31:18,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 05:31:18,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 05:31:18,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 05:31:18,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 05:31:18,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 05:31:18,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 05:31:18,719 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 05:31:18,719 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 05:31:18,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 05:31:18,719 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 05:31:18,720 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 05:31:18,720 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 05:31:18,720 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 05:31:18,720 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 05:31:18,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 05:31:18,721 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 05:31:18,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 05:31:18,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 05:31:18,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 05:31:18,860 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 05:31:18,861 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 05:31:18,861 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-15 05:31:18,983 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aefcdeff/36cfb38b47cd4997b25152ba8e9da41f/FLAGdd634c614 [2018-11-15 05:31:20,337 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 05:31:20,339 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-15 05:31:20,403 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aefcdeff/36cfb38b47cd4997b25152ba8e9da41f/FLAGdd634c614 [2018-11-15 05:31:20,438 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0aefcdeff/36cfb38b47cd4997b25152ba8e9da41f [2018-11-15 05:31:20,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 05:31:20,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 05:31:20,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 05:31:20,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 05:31:20,479 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 05:31:20,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:31:20" (1/1) ... [2018-11-15 05:31:20,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cff1c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:31:20, skipping insertion in model container [2018-11-15 05:31:20,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:31:20" (1/1) ... [2018-11-15 05:31:20,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 05:31:20,833 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 05:31:23,082 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:31:23,113 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 05:31:24,400 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:31:24,464 INFO L195 MainTranslator]: Completed translation [2018-11-15 05:31:24,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:31:24 WrapperNode [2018-11-15 05:31:24,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 05:31:24,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 05:31:24,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 05:31:24,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 05:31:24,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:31:24" (1/1) ... [2018-11-15 05:31:24,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:31:24" (1/1) ... [2018-11-15 05:31:24,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:31:24" (1/1) ... [2018-11-15 05:31:24,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:31:24" (1/1) ... [2018-11-15 05:31:24,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:31:24" (1/1) ... [2018-11-15 05:31:24,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:31:24" (1/1) ... [2018-11-15 05:31:24,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:31:24" (1/1) ... [2018-11-15 05:31:24,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 05:31:24,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 05:31:24,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 05:31:24,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 05:31:24,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:31:24" (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 [2018-11-15 05:31:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 05:31:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 05:31:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 05:31:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 05:31:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 05:31:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 05:31:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 05:31:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 05:31:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 05:31:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 05:31:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 05:31:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 05:31:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 05:31:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 05:31:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 05:31:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 05:31:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 05:31:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 05:31:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 05:31:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 05:32:32,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 05:32:32,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:32:32 BoogieIcfgContainer [2018-11-15 05:32:32,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 05:32:32,778 INFO L168 Benchmark]: Toolchain (without parser) took 72314.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 456.4 MB). Peak memory consumption was 511.2 MB. Max. memory is 3.9 GB. [2018-11-15 05:32:32,780 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 05:32:32,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3998.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 15.7 MB). Peak memory consumption was 134.1 MB. Max. memory is 3.9 GB. [2018-11-15 05:32:32,788 INFO L168 Benchmark]: Boogie Preprocessor took 455.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-15 05:32:32,789 INFO L168 Benchmark]: RCFGBuilder took 67850.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 418.1 MB). Peak memory consumption was 473.0 MB. Max. memory is 3.9 GB. [2018-11-15 05:32:32,798 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 0.16 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3998.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 15.7 MB). Peak memory consumption was 134.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 455.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 67850.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 418.1 MB). Peak memory consumption was 473.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...