./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.5.2.ufo.BOUNDED-10.pals.c.p+lhb-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 d9fc855c2252ea77c0bfcdc994600163513118e5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.5.2.ufo.BOUNDED-10.pals.c.p+lhb-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 d9fc855c2252ea77c0bfcdc994600163513118e5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:23:24,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:24,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:24,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:24,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:24,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:24,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:24,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:24,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:24,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:24,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:24,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:24,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:24,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:24,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:24,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:24,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:24,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:24,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:24,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:24,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:24,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:24,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:24,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:24,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:24,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:24,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:24,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:24,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:24,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:24,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:24,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:24,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:24,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:24,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:24,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:24,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:24,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:24,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:24,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:24,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:24,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:23:24,978 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:24,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:24,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:24,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:24,985 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:24,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:24,986 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:24,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:23:24,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:24,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:24,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:24,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:24,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:24,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:24,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:24,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:24,994 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:24,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:24,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:24,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:24,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:24,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:24,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:24,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:24,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:25,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:25,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:23:25,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:23:25,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:25,001 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 -> d9fc855c2252ea77c0bfcdc994600163513118e5 [2019-11-24 21:23:25,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:25,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:25,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:25,665 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:25,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:25,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-24 21:23:25,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88cb9f05e/93e2b3de871d48f99c5975bc1ad3bfa9/FLAG59562e145 [2019-11-24 21:23:27,063 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:27,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-24 21:23:27,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88cb9f05e/93e2b3de871d48f99c5975bc1ad3bfa9/FLAG59562e145 [2019-11-24 21:23:27,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88cb9f05e/93e2b3de871d48f99c5975bc1ad3bfa9 [2019-11-24 21:23:27,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:27,509 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:27,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:27,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:27,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:27,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:27" (1/1) ... [2019-11-24 21:23:27,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:27, skipping insertion in model container [2019-11-24 21:23:27,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:27" (1/1) ... [2019-11-24 21:23:27,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:27,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:28,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:28,925 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:29,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:29,575 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:29,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:29 WrapperNode [2019-11-24 21:23:29,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:29,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:29,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:29,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:29,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:29" (1/1) ... [2019-11-24 21:23:29,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:29" (1/1) ... [2019-11-24 21:23:29,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:29,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:29,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:29,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:29,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:29" (1/1) ... [2019-11-24 21:23:29,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:29" (1/1) ... [2019-11-24 21:23:29,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:29" (1/1) ... [2019-11-24 21:23:29,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:29" (1/1) ... [2019-11-24 21:23:29,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:29" (1/1) ... [2019-11-24 21:23:29,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:29" (1/1) ... [2019-11-24 21:23:29,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:29" (1/1) ... [2019-11-24 21:23:29,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:29,967 INFO L168 Benchmark]: Toolchain (without parser) took 2454.07 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 967.2 MB in the end (delta: -5.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:23:29,968 INFO L168 Benchmark]: CDTParser took 1.00 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. [2019-11-24 21:23:29,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2068.76 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 972.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:29,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.10 ms. Allocated memory is still 1.0 GB. Free memory was 972.9 MB in the beginning and 967.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:29,976 INFO L168 Benchmark]: Boogie Preprocessor took 160.69 ms. Allocated memory is still 1.0 GB. Free memory is still 967.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:23:29,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 2068.76 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 972.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 215.10 ms. Allocated memory is still 1.0 GB. Free memory was 972.9 MB in the beginning and 967.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 160.69 ms. Allocated memory is still 1.0 GB. Free memory is still 967.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:23:33,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:33,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:33,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:33,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:33,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:33,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:33,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:33,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:33,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:33,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:33,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:33,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:33,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:33,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:33,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:33,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:33,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:33,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:33,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:33,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:33,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:33,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:33,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:33,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:33,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:33,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:33,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:33,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:33,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:33,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:33,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:33,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:33,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:33,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:33,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:34,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:34,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:34,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:34,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:34,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:34,012 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:23:34,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:34,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:34,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:34,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:34,057 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:34,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:34,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:34,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:34,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:34,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:34,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:34,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:34,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:34,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:23:34,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:23:34,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:34,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:34,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:34,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:34,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:34,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:34,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:34,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:34,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:34,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:34,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:34,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:34,071 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:23:34,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:23:34,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:34,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:23:34,074 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 -> d9fc855c2252ea77c0bfcdc994600163513118e5 [2019-11-24 21:23:34,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:34,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:34,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:34,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:34,683 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:34,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-24 21:23:34,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88756b5d1/d080323c751b470ebea27a21f38450ed/FLAGf7bcdf028 [2019-11-24 21:23:36,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:36,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-24 21:23:36,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88756b5d1/d080323c751b470ebea27a21f38450ed/FLAGf7bcdf028 [2019-11-24 21:23:36,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88756b5d1/d080323c751b470ebea27a21f38450ed [2019-11-24 21:23:36,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:36,496 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:36,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:36,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:36,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:36,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:36" (1/1) ... [2019-11-24 21:23:36,515 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 24.11 09:23:36, skipping insertion in model container [2019-11-24 21:23:36,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:36" (1/1) ... [2019-11-24 21:23:36,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:36,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:38,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:38,077 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:38,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:38,849 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:38,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:38 WrapperNode [2019-11-24 21:23:38,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:38,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:38,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:38,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:38,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:38" (1/1) ... [2019-11-24 21:23:38,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:38" (1/1) ... [2019-11-24 21:23:39,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:39,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:39,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:39,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:39,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:38" (1/1) ... [2019-11-24 21:23:39,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:38" (1/1) ... [2019-11-24 21:23:39,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:38" (1/1) ... [2019-11-24 21:23:39,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:38" (1/1) ... [2019-11-24 21:23:39,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:38" (1/1) ... [2019-11-24 21:23:39,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:38" (1/1) ... [2019-11-24 21:23:39,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:38" (1/1) ... [2019-11-24 21:23:39,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:39,351 INFO L168 Benchmark]: Toolchain (without parser) took 2846.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:39,354 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-24 21:23:39,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2352.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.7 MB in the end (delta: -1.5 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:39,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 271.12 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:39,366 INFO L168 Benchmark]: Boogie Preprocessor took 214.09 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:23:39,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 2352.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 961.7 MB in the end (delta: -1.5 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 271.12 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 214.09 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 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...