./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.v+lhb-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.5.2.ufo.BOUNDED-10.pals.c.v+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 e6c62de6cfed15d6abe9e897a03618635c04c3bf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.v+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 e6c62de6cfed15d6abe9e897a03618635c04c3bf ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:05:11,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:11,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:11,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:11,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:11,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:11,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:11,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:11,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:11,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:11,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:11,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:11,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:11,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:11,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:11,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:11,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:11,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:11,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:11,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:11,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:11,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:11,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:11,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:11,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:11,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:11,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:11,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:11,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:11,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:11,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:11,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:11,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:11,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:11,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:11,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:11,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:11,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:11,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:11,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:11,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:11,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:05:11,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:11,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:11,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:11,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:11,998 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:12,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:12,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:12,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:05:12,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:12,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:12,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:12,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:12,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:12,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:12,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:12,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:12,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:12,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:12,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:12,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:12,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:12,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:12,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:12,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:12,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:12,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:05:12,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:05:12,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:12,014 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 -> e6c62de6cfed15d6abe9e897a03618635c04c3bf [2019-11-27 10:05:12,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:12,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:12,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:12,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:12,594 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:12,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:05:12,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159041041/90bb3f28bc1348d282f50d61f30eafe6/FLAGcb6ac1649 [2019-11-27 10:05:14,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:14,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:05:14,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159041041/90bb3f28bc1348d282f50d61f30eafe6/FLAGcb6ac1649 [2019-11-27 10:05:14,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159041041/90bb3f28bc1348d282f50d61f30eafe6 [2019-11-27 10:05:14,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:14,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:14,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:14,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:14,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:14,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:14" (1/1) ... [2019-11-27 10:05:14,616 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 10:05:14, skipping insertion in model container [2019-11-27 10:05:14,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:14" (1/1) ... [2019-11-27 10:05:14,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:15,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:18,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:18,382 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:19,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:19,874 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:19,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19 WrapperNode [2019-11-27 10:05:19,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:19,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:19,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:19,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:19,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:20,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:20,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:20,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:20,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:20,920 INFO L168 Benchmark]: Toolchain (without parser) took 6323.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 809.8 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:20,923 INFO L168 Benchmark]: CDTParser took 3.82 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 10:05:20,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5286.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 867.1 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:20,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 540.19 ms. Allocated memory is still 1.0 GB. Free memory was 867.1 MB in the beginning and 838.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:20,932 INFO L168 Benchmark]: Boogie Preprocessor took 487.90 ms. Allocated memory is still 1.0 GB. Free memory was 838.4 MB in the beginning and 809.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:20,945 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.82 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 5286.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 867.1 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 540.19 ms. Allocated memory is still 1.0 GB. Free memory was 867.1 MB in the beginning and 838.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 487.90 ms. Allocated memory is still 1.0 GB. Free memory was 838.4 MB in the beginning and 809.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 10:05:24,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:24,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:24,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:24,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:24,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:25,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:25,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:25,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:25,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:25,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:25,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:25,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:25,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:25,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:25,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:25,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:25,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:25,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:25,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:25,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:25,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:25,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:25,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:25,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:25,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:25,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:25,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:25,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:25,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:25,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:25,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:25,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:25,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:25,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:25,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:25,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:25,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:25,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:25,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:25,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:25,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:25,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:25,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:25,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:25,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:25,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:25,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:25,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:25,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:25,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:25,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:25,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:25,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:25,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:25,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:25,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:25,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:25,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:25,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:25,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:25,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:25,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:25,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:25,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:25,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:25,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:25,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:25,198 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:25,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:25,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:25,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:25,203 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 -> e6c62de6cfed15d6abe9e897a03618635c04c3bf [2019-11-27 10:05:25,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:25,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:25,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:25,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:25,854 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:25,859 INFO L428 ainManager$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.v+lhb-reducer.c [2019-11-27 10:05:26,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5bf840bc/165a60fb92a44daf8ebd9943707b8677/FLAGa6cbb5fe0 [2019-11-27 10:05:27,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:27,735 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.v+lhb-reducer.c [2019-11-27 10:05:27,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5bf840bc/165a60fb92a44daf8ebd9943707b8677/FLAGa6cbb5fe0 [2019-11-27 10:05:27,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5bf840bc/165a60fb92a44daf8ebd9943707b8677 [2019-11-27 10:05:27,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:27,883 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:27,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:27,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:27,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:27,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:27" (1/1) ... [2019-11-27 10:05:27,910 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 10:05:27, skipping insertion in model container [2019-11-27 10:05:27,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:27" (1/1) ... [2019-11-27 10:05:27,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:28,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:32,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:32,161 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:34,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:34,255 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:34,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:34 WrapperNode [2019-11-27 10:05:34,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:34,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:34,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:34,260 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:34,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:34" (1/1) ... [2019-11-27 10:05:34,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:34" (1/1) ... [2019-11-27 10:05:34,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:34,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:34,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:34,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:34,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:34" (1/1) ... [2019-11-27 10:05:34,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:34" (1/1) ... [2019-11-27 10:05:34,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:34" (1/1) ... [2019-11-27 10:05:34,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:34" (1/1) ... [2019-11-27 10:05:35,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:34" (1/1) ... [2019-11-27 10:05:35,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:34" (1/1) ... [2019-11-27 10:05:35,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:34" (1/1) ... [2019-11-27 10:05:35,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:35,307 INFO L168 Benchmark]: Toolchain (without parser) took 7414.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 745.3 MB in the end (delta: 205.0 MB). Peak memory consumption was 205.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:35,308 INFO L168 Benchmark]: CDTParser took 0.78 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 10:05:35,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6368.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 796.8 MB in the end (delta: 153.4 MB). Peak memory consumption was 153.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:35,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 487.86 ms. Allocated memory is still 1.0 GB. Free memory was 796.8 MB in the beginning and 768.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:35,318 INFO L168 Benchmark]: Boogie Preprocessor took 548.90 ms. Allocated memory is still 1.0 GB. Free memory was 768.2 MB in the beginning and 745.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:35,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 6368.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 796.8 MB in the end (delta: 153.4 MB). Peak memory consumption was 153.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 487.86 ms. Allocated memory is still 1.0 GB. Free memory was 796.8 MB in the beginning and 768.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 548.90 ms. Allocated memory is still 1.0 GB. Free memory was 768.2 MB in the beginning and 745.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...