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-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 10:34:19,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 10:34:19,904 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 10:34:19,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 10:34:19,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 10:34:19,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 10:34:19,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 10:34:19,926 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 10:34:19,928 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 10:34:19,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 10:34:19,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 10:34:19,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 10:34:19,933 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 10:34:19,937 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 10:34:19,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 10:34:19,944 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 10:34:19,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 10:34:19,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 10:34:19,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 10:34:19,954 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 10:34:19,956 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 10:34:19,958 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 10:34:19,962 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-21 10:34:19,974 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 [2018-11-21 10:34:20,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 10:34:20,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 10:34:20,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 10:34:20,004 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 10:34:20,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 10:34:20,005 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 10:34:20,005 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 10:34:20,006 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 10:34:20,006 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 10:34:20,006 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 10:34:20,006 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 10:34:20,007 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 10:34:20,007 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 10:34:20,007 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 10:34:20,007 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 10:34:20,008 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 10:34:20,008 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 10:34:20,008 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 10:34:20,008 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 10:34:20,008 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 10:34:20,009 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 10:34:20,009 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 10:34:20,009 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 10:34:20,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 10:34:20,009 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 10:34:20,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 10:34:20,011 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 10:34:20,011 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 10:34:20,011 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 10:34:20,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 10:34:20,012 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 10:34:20,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 10:34:20,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 10:34:20,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 10:34:20,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 10:34:20,092 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 10:34:20,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2018-11-21 10:34:20,152 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26246b8ca/9df6b003672c4e9286a787b7f2772f10/FLAGc19ad670f [2018-11-21 10:34:20,918 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 10:34:20,919 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2018-11-21 10:34:20,952 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26246b8ca/9df6b003672c4e9286a787b7f2772f10/FLAGc19ad670f [2018-11-21 10:34:21,441 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26246b8ca/9df6b003672c4e9286a787b7f2772f10 [2018-11-21 10:34:21,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 10:34:21,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 10:34:21,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 10:34:21,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 10:34:21,459 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 10:34:21,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:21" (1/1) ... [2018-11-21 10:34:21,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773f6349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:21, skipping insertion in model container [2018-11-21 10:34:21,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:21" (1/1) ... [2018-11-21 10:34:21,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 10:34:21,672 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 10:34:23,209 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 10:34:23,227 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 10:34:24,032 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 10:34:24,065 INFO L195 MainTranslator]: Completed translation [2018-11-21 10:34:24,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:24 WrapperNode [2018-11-21 10:34:24,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 10:34:24,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 10:34:24,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 10:34:24,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 10:34:24,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:24" (1/1) ... [2018-11-21 10:34:24,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:24" (1/1) ... [2018-11-21 10:34:24,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:24" (1/1) ... [2018-11-21 10:34:24,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:24" (1/1) ... [2018-11-21 10:34:24,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:24" (1/1) ... [2018-11-21 10:34:24,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:24" (1/1) ... [2018-11-21 10:34:24,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:24" (1/1) ... [2018-11-21 10:34:24,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 10:34:24,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 10:34:24,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 10:34:24,383 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 10:34:24,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:24" (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 [2018-11-21 10:34:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 10:34:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 10:34:24,453 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 10:34:24,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 10:34:24,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-21 10:34:24,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-21 10:34:24,455 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-21 10:34:24,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-21 10:34:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-21 10:34:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-21 10:34:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-21 10:34:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-21 10:34:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-21 10:34:24,456 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-21 10:34:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-21 10:34:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-21 10:34:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 10:34:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 10:34:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 10:34:35,815 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 10:34:35,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:35 BoogieIcfgContainer [2018-11-21 10:34:35,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 10:34:35,820 INFO L168 Benchmark]: Toolchain (without parser) took 14366.96 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 790.7 MB. Max. memory is 7.1 GB. [2018-11-21 10:34:35,823 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-21 10:34:35,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2611.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 776.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -753.0 MB). Peak memory consumption was 211.8 MB. Max. memory is 7.1 GB. [2018-11-21 10:34:35,824 INFO L168 Benchmark]: Boogie Preprocessor took 315.42 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2018-11-21 10:34:35,825 INFO L168 Benchmark]: RCFGBuilder took 11434.85 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 356.5 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -443.0 MB). Peak memory consumption was 733.7 MB. Max. memory is 7.1 GB. [2018-11-21 10:34:35,831 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 0.23 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 2611.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 776.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -753.0 MB). Peak memory consumption was 211.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 315.42 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: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11434.85 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 356.5 MB). Free memory was 2.1 GB in the beginning and 2.6 GB in the end (delta: -443.0 MB). Peak memory consumption was 733.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...