./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+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.5.2.ufo.BOUNDED-10.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 525f787834b16e7dc756b77278dd2ee6a8d1e327 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+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 525f787834b16e7dc756b77278dd2ee6a8d1e327 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:17:32,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:32,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:32,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:32,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:32,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:32,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:32,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:32,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:32,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:32,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:32,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:32,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:32,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:32,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:32,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:32,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:32,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:32,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:32,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:33,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:33,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:33,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:33,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:33,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:33,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:33,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:33,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:33,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:33,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:33,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:33,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:33,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:33,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:33,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:33,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:33,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:33,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:33,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:33,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:33,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:33,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:17:33,106 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:33,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:33,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:33,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:33,114 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:33,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:33,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:33,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:17:33,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:33,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:33,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:33,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:33,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:33,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:33,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:33,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:33,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:33,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:33,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:33,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:33,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:33,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:33,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:33,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:33,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:33,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:17:33,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:17:33,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:33,131 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 -> 525f787834b16e7dc756b77278dd2ee6a8d1e327 [2019-11-26 17:17:33,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:33,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:33,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:33,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:33,768 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:33,770 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-26 17:17:33,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558b654da/37421ce6d04e403c8c905b125dd36ce5/FLAGf8f9701dc [2019-11-26 17:17:36,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:36,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-26 17:17:36,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558b654da/37421ce6d04e403c8c905b125dd36ce5/FLAGf8f9701dc [2019-11-26 17:17:36,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/558b654da/37421ce6d04e403c8c905b125dd36ce5 [2019-11-26 17:17:36,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:36,691 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:36,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:36,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:36,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:36,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:36" (1/1) ... [2019-11-26 17:17:36,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9c6a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:36, skipping insertion in model container [2019-11-26 17:17:36,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:36" (1/1) ... [2019-11-26 17:17:36,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:37,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:44,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:44,059 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:48,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:48,521 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:48,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:48 WrapperNode [2019-11-26 17:17:48,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:48,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:48,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:48,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:48,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:48" (1/1) ... [2019-11-26 17:17:48,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:48" (1/1) ... [2019-11-26 17:17:49,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:49,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:49,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:49,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:49,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:48" (1/1) ... [2019-11-26 17:17:49,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:48" (1/1) ... [2019-11-26 17:17:49,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:48" (1/1) ... [2019-11-26 17:17:49,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:48" (1/1) ... [2019-11-26 17:17:49,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:48" (1/1) ... [2019-11-26 17:17:50,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:48" (1/1) ... [2019-11-26 17:17:50,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:48" (1/1) ... [2019-11-26 17:17:50,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:50,350 INFO L168 Benchmark]: Toolchain (without parser) took 13653.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 928.8 MB in the beginning and 695.5 MB in the end (delta: 233.3 MB). Peak memory consumption was 233.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:50,351 INFO L168 Benchmark]: CDTParser took 2.58 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 17:17:50,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11831.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 923.0 MB in the beginning and 841.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 261.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:50,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 890.77 ms. Allocated memory is still 1.0 GB. Free memory was 841.4 MB in the beginning and 759.6 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:50,361 INFO L168 Benchmark]: Boogie Preprocessor took 922.54 ms. Allocated memory is still 1.0 GB. Free memory was 759.6 MB in the beginning and 695.5 MB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:50,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.58 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 11831.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 923.0 MB in the beginning and 841.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 261.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 890.77 ms. Allocated memory is still 1.0 GB. Free memory was 841.4 MB in the beginning and 759.6 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 922.54 ms. Allocated memory is still 1.0 GB. Free memory was 759.6 MB in the beginning and 695.5 MB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 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 17:17:54,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:54,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:54,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:54,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:54,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:54,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:54,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:54,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:54,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:54,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:54,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:54,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:54,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:54,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:54,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:54,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:54,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:54,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:54,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:54,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:54,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:54,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:54,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:54,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:54,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:54,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:54,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:54,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:54,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:54,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:54,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:54,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:54,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:54,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:54,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:54,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:54,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:54,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:54,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:54,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:54,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:54,526 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:54,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:54,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:54,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:54,534 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:54,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:54,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:54,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:54,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:54,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:54,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:54,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:54,536 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:54,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:54,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:54,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:54,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:54,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:54,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:54,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:54,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:54,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:54,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:54,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:54,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:54,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:54,542 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:54,542 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:54,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:54,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:54,545 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 -> 525f787834b16e7dc756b77278dd2ee6a8d1e327 [2019-11-26 17:17:55,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:55,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:55,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:55,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:55,123 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:55,128 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-26 17:17:55,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef929ca5d/82012e9b037f4303a4c2b314f2f7f10f/FLAGbead4c706 [2019-11-26 17:17:57,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:57,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-26 17:17:57,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef929ca5d/82012e9b037f4303a4c2b314f2f7f10f/FLAGbead4c706 [2019-11-26 17:17:57,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef929ca5d/82012e9b037f4303a4c2b314f2f7f10f [2019-11-26 17:17:57,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:57,615 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:57,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:57,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:57,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:57,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:57" (1/1) ... [2019-11-26 17:17:57,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df67feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:57, skipping insertion in model container [2019-11-26 17:17:57,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:57" (1/1) ... [2019-11-26 17:17:57,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:58,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:06,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:06,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:11,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:11,679 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:11,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:11 WrapperNode [2019-11-26 17:18:11,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:11,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:11,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:11,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:11,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:11" (1/1) ... [2019-11-26 17:18:12,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:11" (1/1) ... [2019-11-26 17:18:12,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:12,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:12,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:12,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:12,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:11" (1/1) ... [2019-11-26 17:18:12,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:11" (1/1) ... [2019-11-26 17:18:13,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:11" (1/1) ... [2019-11-26 17:18:13,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:11" (1/1) ... [2019-11-26 17:18:13,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:11" (1/1) ... [2019-11-26 17:18:13,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:11" (1/1) ... [2019-11-26 17:18:13,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:11" (1/1) ... [2019-11-26 17:18:13,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:13,936 INFO L168 Benchmark]: Toolchain (without parser) took 16316.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 771.3 MB in the end (delta: 161.8 MB). Peak memory consumption was 161.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:13,937 INFO L168 Benchmark]: CDTParser took 0.58 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 17:18:13,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14067.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 675.2 MB in the end (delta: 252.1 MB). Peak memory consumption was 252.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:13,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 1196.78 ms. Allocated memory is still 1.0 GB. Free memory was 675.2 MB in the beginning and 842.5 MB in the end (delta: -167.3 MB). Peak memory consumption was 35.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:13,946 INFO L168 Benchmark]: Boogie Preprocessor took 1039.73 ms. Allocated memory is still 1.0 GB. Free memory was 842.5 MB in the beginning and 771.3 MB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:13,957 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 14067.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 675.2 MB in the end (delta: 252.1 MB). Peak memory consumption was 252.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1196.78 ms. Allocated memory is still 1.0 GB. Free memory was 675.2 MB in the beginning and 842.5 MB in the end (delta: -167.3 MB). Peak memory consumption was 35.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1039.73 ms. Allocated memory is still 1.0 GB. Free memory was 842.5 MB in the beginning and 771.3 MB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...