./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aab63507f77ab78e5a20b4970321847eb201672c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aab63507f77ab78e5a20b4970321847eb201672c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:16,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:16,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:16,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:16,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:16,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:16,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:16,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:16,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:16,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:16,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:16,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:16,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:16,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:16,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:16,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:16,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:16,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:16,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:17,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:17,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:17,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:17,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:17,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:17,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:17,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:17,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:17,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:17,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:17,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:17,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:17,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:17,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:17,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:17,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:17,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:17,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:17,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:17,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:17,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:17,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:17,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:17,106 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:17,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:17,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:17,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:17,114 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:17,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:17,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:17,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:17,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:17,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:17,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:17,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:17,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:17,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:17,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:17,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:17,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:17,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:17,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:17,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:17,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:17,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:17,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:17,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:17,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:17,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:17,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:17,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:17,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aab63507f77ab78e5a20b4970321847eb201672c [2019-11-25 23:10:17,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:17,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:17,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:17,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:17,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:17,699 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:17,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4486b1f8a/47856d0af5bf4c6db5e996b3b95aac5c/FLAG7fc078700 [2019-11-25 23:10:19,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:19,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:19,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4486b1f8a/47856d0af5bf4c6db5e996b3b95aac5c/FLAG7fc078700 [2019-11-25 23:10:19,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4486b1f8a/47856d0af5bf4c6db5e996b3b95aac5c [2019-11-25 23:10:19,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:19,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:19,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:19,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:19,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:19,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:19" (1/1) ... [2019-11-25 23:10:19,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1bd386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:19, skipping insertion in model container [2019-11-25 23:10:19,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:19" (1/1) ... [2019-11-25 23:10:19,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:19,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:20,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:20,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:20,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:20,716 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:20,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20 WrapperNode [2019-11-25 23:10:20,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:20,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:20,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:20,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:20,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:20,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:20,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:20,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:20,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:20,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:20,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:20,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:20,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:20,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:20,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:20,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:20,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:20" (1/1) ... [2019-11-25 23:10:21,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:21,013 INFO L168 Benchmark]: Toolchain (without parser) took 1816.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.6 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:21,015 INFO L168 Benchmark]: CDTParser took 3.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:21,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1515.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:21,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.99 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:21,026 INFO L168 Benchmark]: Boogie Preprocessor took 135.41 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:21,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1515.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.99 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.41 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:24,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:24,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:25,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:25,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:25,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:25,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:25,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:25,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:25,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:25,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:25,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:25,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:25,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:25,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:25,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:25,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:25,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:25,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:25,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:25,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:25,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:25,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:25,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:25,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:25,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:25,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:25,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:25,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:25,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:25,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:25,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:25,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:25,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:25,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:25,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:25,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:25,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:25,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:25,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:25,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:25,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:25,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:25,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:25,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:25,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:25,197 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:25,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:25,198 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:25,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:25,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:25,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:25,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:25,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:25,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:25,204 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:25,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:25,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:25,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:25,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:25,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:25,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:25,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:25,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:25,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:25,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:25,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:25,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:25,210 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:25,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:25,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:25,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:25,215 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aab63507f77ab78e5a20b4970321847eb201672c [2019-11-25 23:10:25,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:25,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:25,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:25,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:25,804 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:25,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:25,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b265541/da7ecfb3c4794f63a76fc64109ddbf1f/FLAG85d176a59 [2019-11-25 23:10:27,061 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:27,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-25 23:10:27,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b265541/da7ecfb3c4794f63a76fc64109ddbf1f/FLAG85d176a59 [2019-11-25 23:10:27,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78b265541/da7ecfb3c4794f63a76fc64109ddbf1f [2019-11-25 23:10:27,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:27,585 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:27,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:27,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:27,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:27,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:27" (1/1) ... [2019-11-25 23:10:27,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:27, skipping insertion in model container [2019-11-25 23:10:27,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:27" (1/1) ... [2019-11-25 23:10:27,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:27,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:28,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:28,894 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:29,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:29,308 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:29,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:29 WrapperNode [2019-11-25 23:10:29,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:29,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:29,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:29,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:29,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:29" (1/1) ... [2019-11-25 23:10:29,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:29" (1/1) ... [2019-11-25 23:10:29,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:29,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:29,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:29,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:29,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:29" (1/1) ... [2019-11-25 23:10:29,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:29" (1/1) ... [2019-11-25 23:10:29,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:29" (1/1) ... [2019-11-25 23:10:29,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:29" (1/1) ... [2019-11-25 23:10:29,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:29" (1/1) ... [2019-11-25 23:10:29,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:29" (1/1) ... [2019-11-25 23:10:29,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:29" (1/1) ... [2019-11-25 23:10:29,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:29,620 INFO L168 Benchmark]: Toolchain (without parser) took 2031.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.6 MB in the end (delta: -11.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:29,621 INFO L168 Benchmark]: CDTParser took 1.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:29,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1721.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 979.3 MB in the end (delta: -17.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:29,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.09 ms. Allocated memory is still 1.0 GB. Free memory was 979.3 MB in the beginning and 973.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:29,628 INFO L168 Benchmark]: Boogie Preprocessor took 150.06 ms. Allocated memory is still 1.0 GB. Free memory is still 973.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:29,639 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1721.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 979.3 MB in the end (delta: -17.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.09 ms. Allocated memory is still 1.0 GB. Free memory was 979.3 MB in the beginning and 973.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 150.06 ms. Allocated memory is still 1.0 GB. Free memory is still 973.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...