./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-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.3.2.ufo.BOUNDED-6.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 1da7fe6d72322a0ad15d26c9f79c83e056aecc3a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.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 1da7fe6d72322a0ad15d26c9f79c83e056aecc3a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:17:02,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:02,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:02,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:02,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:02,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:02,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:02,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:02,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:02,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:02,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:02,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:02,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:02,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:02,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:02,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:02,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:02,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:02,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:02,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:02,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:02,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:02,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:02,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:02,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:02,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:02,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:02,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:02,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:02,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:02,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:02,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:02,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:02,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:02,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:02,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:02,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:02,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:02,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:02,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:02,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:02,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:17:02,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:02,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:02,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:02,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:02,700 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:02,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:02,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:02,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:17:02,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:02,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:02,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:02,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:02,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:02,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:02,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:02,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:02,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:02,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:02,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:02,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:02,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:02,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:02,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:02,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:02,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:02,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:17:02,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:17:02,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:02,719 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 -> 1da7fe6d72322a0ad15d26c9f79c83e056aecc3a [2019-11-26 17:17:03,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:03,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:03,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:03,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:03,262 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:03,263 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:03,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6be96d7/18cc9bac7687489fa08d324d808c4fd3/FLAG4759fb23e [2019-11-26 17:17:04,958 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:04,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:05,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6be96d7/18cc9bac7687489fa08d324d808c4fd3/FLAG4759fb23e [2019-11-26 17:17:05,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6be96d7/18cc9bac7687489fa08d324d808c4fd3 [2019-11-26 17:17:05,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:05,086 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:05,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:05,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:05,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:05,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:05,119 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 26.11 05:17:05, skipping insertion in model container [2019-11-26 17:17:05,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:05,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:05,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:07,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:07,486 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:08,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:08,272 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:08,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:08 WrapperNode [2019-11-26 17:17:08,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:08,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:08,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:08,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:08,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:08" (1/1) ... [2019-11-26 17:17:08,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:08" (1/1) ... [2019-11-26 17:17:08,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:08,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:08,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:08,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:08,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:08" (1/1) ... [2019-11-26 17:17:08,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:08" (1/1) ... [2019-11-26 17:17:08,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:08" (1/1) ... [2019-11-26 17:17:08,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:08" (1/1) ... [2019-11-26 17:17:08,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:08" (1/1) ... [2019-11-26 17:17:08,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:08" (1/1) ... [2019-11-26 17:17:08,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:08" (1/1) ... [2019-11-26 17:17:09,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:09,061 INFO L168 Benchmark]: Toolchain (without parser) took 3968.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.2 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:09,062 INFO L168 Benchmark]: CDTParser took 1.63 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 17:17:09,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3176.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.8 MB in the end (delta: 47.2 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:09,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 404.53 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 891.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:09,072 INFO L168 Benchmark]: Boogie Preprocessor took 371.25 ms. Allocated memory is still 1.0 GB. Free memory was 891.6 MB in the beginning and 880.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:09,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 3176.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.8 MB in the end (delta: 47.2 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 404.53 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 891.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 371.25 ms. Allocated memory is still 1.0 GB. Free memory was 891.6 MB in the beginning and 880.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:17:13,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:13,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:13,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:13,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:13,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:13,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:13,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:13,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:13,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:13,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:13,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:13,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:13,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:13,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:13,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:13,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:13,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:13,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:13,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:13,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:13,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:13,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:13,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:13,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:13,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:13,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:13,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:13,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:13,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:13,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:13,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:13,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:13,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:13,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:13,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:13,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:13,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:13,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:13,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:13,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:13,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:13,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:13,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:13,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:13,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:13,308 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:13,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:13,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:13,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:13,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:13,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:13,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:13,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:13,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:13,316 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:13,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:13,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:13,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:13,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:13,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:13,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:13,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:13,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:13,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:13,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:13,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:13,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:13,325 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:13,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:13,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:13,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:13,329 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 -> 1da7fe6d72322a0ad15d26c9f79c83e056aecc3a [2019-11-26 17:17:13,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:13,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:13,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:13,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:13,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:13,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:14,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74c06fb8/05b1007045f541eb8c5cc6c97b4d0e0d/FLAG09067f3f2 [2019-11-26 17:17:15,831 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:15,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:15,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74c06fb8/05b1007045f541eb8c5cc6c97b4d0e0d/FLAG09067f3f2 [2019-11-26 17:17:15,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e74c06fb8/05b1007045f541eb8c5cc6c97b4d0e0d [2019-11-26 17:17:15,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:15,965 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:15,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:15,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:15,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:15,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:15" (1/1) ... [2019-11-26 17:17:15,987 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 26.11 05:17:15, skipping insertion in model container [2019-11-26 17:17:15,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:15" (1/1) ... [2019-11-26 17:17:16,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:16,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:18,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:18,737 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:19,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:19,749 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:19,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:19 WrapperNode [2019-11-26 17:17:19,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:19,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:19,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:19,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:19,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:19" (1/1) ... [2019-11-26 17:17:19,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:19" (1/1) ... [2019-11-26 17:17:20,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:20,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:20,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:20,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:20,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:19" (1/1) ... [2019-11-26 17:17:20,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:19" (1/1) ... [2019-11-26 17:17:20,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:19" (1/1) ... [2019-11-26 17:17:20,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:19" (1/1) ... [2019-11-26 17:17:20,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:19" (1/1) ... [2019-11-26 17:17:20,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:19" (1/1) ... [2019-11-26 17:17:20,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:19" (1/1) ... [2019-11-26 17:17:20,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:20,566 INFO L168 Benchmark]: Toolchain (without parser) took 4596.09 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 851.5 MB in the end (delta: 110.2 MB). Peak memory consumption was 110.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:20,568 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 17:17:20,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3786.04 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 880.1 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:20,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 437.26 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 862.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:20,579 INFO L168 Benchmark]: Boogie Preprocessor took 367.09 ms. Allocated memory is still 1.0 GB. Free memory was 862.9 MB in the beginning and 851.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:20,588 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 3786.04 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 880.1 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 437.26 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 862.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 367.09 ms. Allocated memory is still 1.0 GB. Free memory was 862.9 MB in the beginning and 851.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...