./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a91ab8fccccc99c0b6f2f5b64056b1830d06f7a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a91ab8fccccc99c0b6f2f5b64056b1830d06f7a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:09:57,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:57,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:57,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:57,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:57,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:57,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:57,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:57,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:57,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:57,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:57,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:57,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:57,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:57,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:57,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:57,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:57,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:57,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:57,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:57,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:57,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:57,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:57,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:57,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:57,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:57,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:57,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:57,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:57,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:57,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:57,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:57,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:57,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:57,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:57,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:57,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:57,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:57,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:57,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:57,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:57,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:09:57,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:57,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:57,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:57,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:57,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:57,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:57,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:57,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:09:57,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:57,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:57,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:57,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:57,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:57,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:57,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:57,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:57,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:57,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:57,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:57,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:57,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:57,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:57,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:57,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:57,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:57,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:09:57,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:09:57,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:57,703 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 -> 3a91ab8fccccc99c0b6f2f5b64056b1830d06f7a [2019-11-25 23:09:58,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:58,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:58,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:58,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:58,279 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:58,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:09:58,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3948828a/1825573309cb43009228df6b4224a435/FLAGfe5a20dfa [2019-11-25 23:10:00,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:00,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:00,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3948828a/1825573309cb43009228df6b4224a435/FLAGfe5a20dfa [2019-11-25 23:10:00,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3948828a/1825573309cb43009228df6b4224a435 [2019-11-25 23:10:00,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:00,238 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:00,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:00,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:00,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:00,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:00" (1/1) ... [2019-11-25 23:10:00,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a2a663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:00, skipping insertion in model container [2019-11-25 23:10:00,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:00" (1/1) ... [2019-11-25 23:10:00,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:00,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:03,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:03,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:04,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:04,853 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:04,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04 WrapperNode [2019-11-25 23:10:04,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:04,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:04,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:04,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:04,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:04,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:05,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:05,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:05,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:05,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:05,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:05,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:05,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:05,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:05,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:05,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:05,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:05,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:05,732 INFO L168 Benchmark]: Toolchain (without parser) took 5484.11 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 821.4 MB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:05,733 INFO L168 Benchmark]: CDTParser took 1.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:05,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4614.52 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 867.2 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:05,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 433.55 ms. Allocated memory is still 1.0 GB. Free memory was 867.2 MB in the beginning and 844.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:05,743 INFO L168 Benchmark]: Boogie Preprocessor took 429.58 ms. Allocated memory is still 1.0 GB. Free memory was 844.3 MB in the beginning and 821.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:05,753 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4614.52 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 867.2 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 433.55 ms. Allocated memory is still 1.0 GB. Free memory was 867.2 MB in the beginning and 844.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 429.58 ms. Allocated memory is still 1.0 GB. Free memory was 844.3 MB in the beginning and 821.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:09,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:09,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:09,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:09,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:09,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:09,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:09,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:09,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:09,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:09,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:09,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:09,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:09,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:09,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:09,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:09,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:09,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:09,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:09,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:09,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:09,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:09,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:09,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:09,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:09,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:09,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:09,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:09,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:09,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:09,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:09,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:09,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:09,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:09,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:09,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:09,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:09,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:09,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:09,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:09,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:09,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:09,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:09,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:09,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:09,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:09,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:09,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:09,999 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:09,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:09,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:10,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:10,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:10,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:10,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:10,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:10,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:10,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:10,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:10,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:10,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:10,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:10,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:10,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:10,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:10,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:10,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:10,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:10,013 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:10,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:10,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:10,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:10,015 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 -> 3a91ab8fccccc99c0b6f2f5b64056b1830d06f7a [2019-11-25 23:10:10,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:10,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:10,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:10,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:10,665 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:10,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:10,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dacbb196/1a3f75ed5bc644baa706d1f41567cc62/FLAGd19350081 [2019-11-25 23:10:12,481 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:12,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:12,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dacbb196/1a3f75ed5bc644baa706d1f41567cc62/FLAGd19350081 [2019-11-25 23:10:13,047 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dacbb196/1a3f75ed5bc644baa706d1f41567cc62 [2019-11-25 23:10:13,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:13,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:13,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:13,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:13,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:13,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:13" (1/1) ... [2019-11-25 23:10:13,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f6223b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:13, skipping insertion in model container [2019-11-25 23:10:13,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:13" (1/1) ... [2019-11-25 23:10:13,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:13,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:16,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:16,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:18,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:18,642 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:18,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18 WrapperNode [2019-11-25 23:10:18,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:18,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:18,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:18,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:18,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:19,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:19,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:19,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:19,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:19,680 INFO L168 Benchmark]: Toolchain (without parser) took 6612.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 762.4 MB in the end (delta: 187.8 MB). Peak memory consumption was 187.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:19,681 INFO L168 Benchmark]: CDTParser took 3.02 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:19,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5580.49 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 809.7 MB in the end (delta: 140.6 MB). Peak memory consumption was 140.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:19,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 454.92 ms. Allocated memory is still 1.0 GB. Free memory was 809.7 MB in the beginning and 785.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:19,692 INFO L168 Benchmark]: Boogie Preprocessor took 567.69 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 762.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:19,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 5580.49 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 809.7 MB in the end (delta: 140.6 MB). Peak memory consumption was 140.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 454.92 ms. Allocated memory is still 1.0 GB. Free memory was 809.7 MB in the beginning and 785.3 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 567.69 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 762.4 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...