./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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.3.2.ufo.UNBOUNDED.pals.c.v+sep-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 5018a02d8d02c0ea1ef89e70ed3baaae027fd880 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.3.2.ufo.UNBOUNDED.pals.c.v+sep-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 5018a02d8d02c0ea1ef89e70ed3baaae027fd880 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:04:45,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:45,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:45,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:45,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:45,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:45,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:45,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:45,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:45,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:45,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:45,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:45,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:45,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:45,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:45,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:45,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:45,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:45,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:45,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:45,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:45,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:45,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:45,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:45,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:45,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:45,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:45,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:45,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:45,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:45,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:45,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:45,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:45,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:45,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:45,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:45,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:45,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:45,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:45,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:45,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:45,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:46,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:46,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:46,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:46,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:46,014 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:46,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:46,016 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:46,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:46,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:46,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:46,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:46,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:46,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:46,022 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:46,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:46,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:46,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:46,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:46,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:46,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:46,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:46,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:46,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:46,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:46,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:46,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:46,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:46,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:46,033 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 -> 5018a02d8d02c0ea1ef89e70ed3baaae027fd880 [2019-11-27 10:04:46,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:46,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:46,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:46,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:46,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:46,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:04:46,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95c020f8c/55b057753c194fdc9c6f8fb072d88727/FLAG927020835 [2019-11-27 10:04:48,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:48,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:04:48,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95c020f8c/55b057753c194fdc9c6f8fb072d88727/FLAG927020835 [2019-11-27 10:04:48,566 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95c020f8c/55b057753c194fdc9c6f8fb072d88727 [2019-11-27 10:04:48,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:48,581 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:48,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:48,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:48,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:48,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:48" (1/1) ... [2019-11-27 10:04:48,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:48, skipping insertion in model container [2019-11-27 10:04:48,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:48" (1/1) ... [2019-11-27 10:04:48,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:48,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:50,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:50,961 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:51,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:51,665 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:51,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:51 WrapperNode [2019-11-27 10:04:51,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:51,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:51,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:51,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:51,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:51" (1/1) ... [2019-11-27 10:04:51,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:51" (1/1) ... [2019-11-27 10:04:52,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:52,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:52,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:52,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:52,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:51" (1/1) ... [2019-11-27 10:04:52,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:51" (1/1) ... [2019-11-27 10:04:52,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:51" (1/1) ... [2019-11-27 10:04:52,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:51" (1/1) ... [2019-11-27 10:04:52,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:51" (1/1) ... [2019-11-27 10:04:52,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:51" (1/1) ... [2019-11-27 10:04:52,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:51" (1/1) ... [2019-11-27 10:04:52,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:52,382 INFO L168 Benchmark]: Toolchain (without parser) took 3795.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 886.3 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:52,383 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-27 10:04:52,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3085.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.9 MB in the end (delta: 41.0 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:52,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 402.83 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:52,395 INFO L168 Benchmark]: Boogie Preprocessor took 301.01 ms. Allocated memory is still 1.0 GB. Free memory was 903.5 MB in the beginning and 886.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:52,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 3085.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.9 MB in the end (delta: 41.0 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 402.83 ms. Allocated memory is still 1.0 GB. Free memory was 914.9 MB in the beginning and 903.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 301.01 ms. Allocated memory is still 1.0 GB. Free memory was 903.5 MB in the beginning and 886.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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-da95e15 [2019-11-27 10:04:56,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:56,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:56,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:56,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:56,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:56,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:56,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:56,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:56,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:56,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:56,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:56,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:56,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:56,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:56,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:56,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:56,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:56,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:56,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:56,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:56,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:56,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:56,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:56,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:56,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:56,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:56,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:56,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:56,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:56,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:56,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:56,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:56,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:56,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:56,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:56,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:56,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:56,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:56,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:56,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:56,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:04:56,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:56,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:56,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:56,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:56,599 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:56,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:56,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:56,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:56,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:56,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:56,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:56,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:56,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:04:56,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:04:56,607 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:56,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:56,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:56,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:56,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:56,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:56,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:56,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:56,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:56,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:56,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:56,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:56,615 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:04:56,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:04:56,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:56,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:04:56,617 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 -> 5018a02d8d02c0ea1ef89e70ed3baaae027fd880 [2019-11-27 10:04:57,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:57,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:57,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:57,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:57,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:57,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:04:57,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e08ac2a/96e6ba6c162a490492f1886cc0f8f3fd/FLAGb802f61d1 [2019-11-27 10:04:58,997 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:58,999 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:04:59,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e08ac2a/96e6ba6c162a490492f1886cc0f8f3fd/FLAGb802f61d1 [2019-11-27 10:04:59,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3e08ac2a/96e6ba6c162a490492f1886cc0f8f3fd [2019-11-27 10:04:59,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:59,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:59,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:59,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:59,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:59,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:59" (1/1) ... [2019-11-27 10:04:59,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20f93c0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:59, skipping insertion in model container [2019-11-27 10:04:59,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:59" (1/1) ... [2019-11-27 10:04:59,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:59,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:01,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:01,749 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:02,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:02,850 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:02,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:02 WrapperNode [2019-11-27 10:05:02,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:02,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:02,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:02,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:02,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:02" (1/1) ... [2019-11-27 10:05:02,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:02" (1/1) ... [2019-11-27 10:05:03,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:03,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:03,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:03,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:03,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:02" (1/1) ... [2019-11-27 10:05:03,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:02" (1/1) ... [2019-11-27 10:05:03,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:02" (1/1) ... [2019-11-27 10:05:03,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:02" (1/1) ... [2019-11-27 10:05:03,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:02" (1/1) ... [2019-11-27 10:05:03,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:02" (1/1) ... [2019-11-27 10:05:03,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:02" (1/1) ... [2019-11-27 10:05:03,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:03,634 INFO L168 Benchmark]: Toolchain (without parser) took 4512.13 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 857.7 MB in the end (delta: 104.0 MB). Peak memory consumption was 104.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:03,636 INFO L168 Benchmark]: CDTParser took 3.10 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:05:03,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3734.56 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 886.3 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:03,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 413.04 ms. Allocated memory is still 1.0 GB. Free memory was 886.3 MB in the beginning and 869.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:03,648 INFO L168 Benchmark]: Boogie Preprocessor took 356.64 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 857.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:03,657 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.10 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3734.56 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 886.3 MB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 413.04 ms. Allocated memory is still 1.0 GB. Free memory was 886.3 MB in the beginning and 869.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 356.64 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 857.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...