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.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 05:24:35,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 05:24:35,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 05:24:35,574 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 05:24:35,574 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 05:24:35,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 05:24:35,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 05:24:35,582 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 05:24:35,587 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 05:24:35,590 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 05:24:35,591 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 05:24:35,591 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 05:24:35,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 05:24:35,593 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 05:24:35,599 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 05:24:35,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 05:24:35,600 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 05:24:35,612 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 05:24:35,620 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 05:24:35,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 05:24:35,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 05:24:35,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 05:24:35,634 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 05:24:35,646 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 05:24:35,690 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 05:24:35,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 05:24:35,694 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 05:24:35,695 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 05:24:35,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 05:24:35,695 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 05:24:35,695 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 05:24:35,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 05:24:35,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 05:24:35,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 05:24:35,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 05:24:35,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 05:24:35,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 05:24:35,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 05:24:35,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 05:24:35,701 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 05:24:35,701 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 05:24:35,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 05:24:35,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 05:24:35,701 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 05:24:35,702 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 05:24:35,702 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 05:24:35,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 05:24:35,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 05:24:35,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 05:24:35,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 05:24:35,703 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 05:24:35,706 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 05:24:35,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 05:24:35,708 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 05:24:35,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 05:24:35,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 05:24:35,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 05:24:35,848 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 05:24:35,848 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 05:24:35,849 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-15 05:24:35,976 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021b0414e/a912e7c48e3047cc89d1bcbf799c1dfd/FLAGc6a71d1a9 [2018-11-15 05:24:36,980 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 05:24:36,981 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2018-11-15 05:24:37,017 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021b0414e/a912e7c48e3047cc89d1bcbf799c1dfd/FLAGc6a71d1a9 [2018-11-15 05:24:37,049 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/021b0414e/a912e7c48e3047cc89d1bcbf799c1dfd [2018-11-15 05:24:37,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 05:24:37,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 05:24:37,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 05:24:37,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 05:24:37,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 05:24:37,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:24:37" (1/1) ... [2018-11-15 05:24:37,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60456123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:37, skipping insertion in model container [2018-11-15 05:24:37,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:24:37" (1/1) ... [2018-11-15 05:24:37,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 05:24:37,239 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 05:24:37,997 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:24:38,034 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 05:24:38,288 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:24:38,325 INFO L195 MainTranslator]: Completed translation [2018-11-15 05:24:38,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:38 WrapperNode [2018-11-15 05:24:38,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 05:24:38,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 05:24:38,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 05:24:38,328 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 05:24:38,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:38" (1/1) ... [2018-11-15 05:24:38,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:38" (1/1) ... [2018-11-15 05:24:38,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:38" (1/1) ... [2018-11-15 05:24:38,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:38" (1/1) ... [2018-11-15 05:24:38,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:38" (1/1) ... [2018-11-15 05:24:38,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:38" (1/1) ... [2018-11-15 05:24:38,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:38" (1/1) ... [2018-11-15 05:24:38,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 05:24:38,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 05:24:38,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 05:24:38,626 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 05:24:38,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:24:38" (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 05:24:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 05:24:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 05:24:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 05:24:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 05:24:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 05:24:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 05:24:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 05:24:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 05:24:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 05:24:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 05:24:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 05:24:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 05:24:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 05:24:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 05:24:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 05:24:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 05:24:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 05:24:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 05:24:47,980 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 05:24:47,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:24:47 BoogieIcfgContainer [2018-11-15 05:24:47,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 05:24:47,984 INFO L168 Benchmark]: Toolchain (without parser) took 10918.79 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: 63.1 MB). Peak memory consumption was 63.1 MB. Max. memory is 3.9 GB. [2018-11-15 05:24:47,986 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 05:24:47,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1251.11 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 05:24:47,987 INFO L168 Benchmark]: Boogie Preprocessor took 297.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-15 05:24:47,996 INFO L168 Benchmark]: RCFGBuilder took 9355.81 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 113.4 MB). Peak memory consumption was 113.4 MB. Max. memory is 3.9 GB. [2018-11-15 05:24:48,001 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 1251.11 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. * Boogie Preprocessor took 297.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -72.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. * RCFGBuilder took 9355.81 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 113.4 MB). Peak memory consumption was 113.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...