./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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.ufo.UNBOUNDED.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 8e4ab1d1657ebeea6e5fad93bc17c680831cd75d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.ufo.UNBOUNDED.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 8e4ab1d1657ebeea6e5fad93bc17c680831cd75d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:17:08,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:08,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:08,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:08,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:08,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:08,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:08,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:08,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:08,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:08,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:08,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:08,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:08,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:08,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:08,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:08,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:08,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:08,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:08,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:08,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:08,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:08,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:08,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:08,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:08,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:08,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:08,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:08,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:08,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:08,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:08,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:08,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:08,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:08,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:08,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:08,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:08,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:08,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:08,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:08,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:08,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:17:08,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:08,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:08,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:08,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:08,696 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:08,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:08,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:08,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:17:08,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:08,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:08,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:08,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:08,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:08,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:08,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:08,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:08,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:08,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:08,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:08,707 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:08,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:08,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:08,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:08,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:08,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:08,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:17:08,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:17:08,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:08,710 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 -> 8e4ab1d1657ebeea6e5fad93bc17c680831cd75d [2019-11-26 17:17:09,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:09,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:09,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:09,397 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:09,397 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:09,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:17:09,556 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c04d4260/ca76e4b1d4ad4197994f865e015b6d9b/FLAG54445e022 [2019-11-26 17:17:10,904 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:10,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:17:10,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c04d4260/ca76e4b1d4ad4197994f865e015b6d9b/FLAG54445e022 [2019-11-26 17:17:10,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c04d4260/ca76e4b1d4ad4197994f865e015b6d9b [2019-11-26 17:17:10,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:10,993 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:10,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:11,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:11,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:11,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:10" (1/1) ... [2019-11-26 17:17:11,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e5f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:11, skipping insertion in model container [2019-11-26 17:17:11,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:10" (1/1) ... [2019-11-26 17:17:11,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:11,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:12,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:12,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:13,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:13,379 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:13,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13 WrapperNode [2019-11-26 17:17:13,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:13,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:13,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:13,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:13,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:13,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:13,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:13,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:13,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:13" (1/1) ... [2019-11-26 17:17:13,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:13,878 INFO L168 Benchmark]: Toolchain (without parser) took 2877.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 937.7 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:13,879 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-26 17:17:13,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2387.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 954.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:13,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 273.58 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 943.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:13,887 INFO L168 Benchmark]: Boogie Preprocessor took 207.20 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:13,898 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2387.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 954.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 273.58 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 943.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.20 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 937.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:17:17,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:17,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:17,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:17,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:17,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:17,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:17,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:17,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:17,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:17,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:17,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:17,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:17,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:17,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:17,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:17,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:17,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:17,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:17,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:17,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:17,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:17,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:17,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:17,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:17,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:17,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:17,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:17,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:17,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:17,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:17,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:17,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:17,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:17,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:17,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:17,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:17,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:17,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:17,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:17,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:17,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:18,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:18,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:18,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:18,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:18,043 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:18,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:18,047 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:18,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:18,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:18,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:18,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:18,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:18,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:18,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:18,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:18,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:18,053 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:18,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:18,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:18,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:18,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:18,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:18,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:18,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:18,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:18,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:18,058 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:18,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:18,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:18,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:18,062 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 -> 8e4ab1d1657ebeea6e5fad93bc17c680831cd75d [2019-11-26 17:17:18,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:18,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:18,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:18,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:18,686 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:18,688 INFO L428 ainManager$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.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:17:18,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd7b3caa/53e32aa426f74d66aa1878c220aaef9e/FLAG8409c0540 [2019-11-26 17:17:20,208 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:20,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:17:20,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd7b3caa/53e32aa426f74d66aa1878c220aaef9e/FLAG8409c0540 [2019-11-26 17:17:20,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd7b3caa/53e32aa426f74d66aa1878c220aaef9e [2019-11-26 17:17:20,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:20,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:20,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:20,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:20,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:20,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:20" (1/1) ... [2019-11-26 17:17:20,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:20, skipping insertion in model container [2019-11-26 17:17:20,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:20" (1/1) ... [2019-11-26 17:17:20,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:20,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:22,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:22,178 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:22,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:23,015 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:23,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23 WrapperNode [2019-11-26 17:17:23,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:23,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:23,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:23,023 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:23,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:23,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:23,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:23,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:23,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:23" (1/1) ... [2019-11-26 17:17:23,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:23,595 INFO L168 Benchmark]: Toolchain (without parser) took 3282.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.1 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:23,598 INFO L168 Benchmark]: CDTParser took 2.83 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. [2019-11-26 17:17:23,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2705.56 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 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:23,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 325.94 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:23,607 INFO L168 Benchmark]: Boogie Preprocessor took 243.17 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:23,619 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.83 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 2705.56 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 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 325.94 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 931.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.17 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...