./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.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 e4f1a98ed4a402e8adc7b88ef4bdd9412d28b221 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.4.1.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 e4f1a98ed4a402e8adc7b88ef4bdd9412d28b221 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:04:55,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:55,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:55,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:55,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:55,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:55,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:55,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:55,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:55,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:55,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:55,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:55,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:55,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:55,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:55,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:55,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:55,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:55,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:55,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:55,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:55,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:55,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:55,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:55,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:55,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:55,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:55,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:55,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:55,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:55,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:55,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:55,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:55,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:55,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:55,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:55,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:55,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:55,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:55,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:55,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:55,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:55,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:55,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:55,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:55,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:55,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:55,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:55,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:55,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:55,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:55,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:55,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:55,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:55,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:55,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:55,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:55,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:55,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:55,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:55,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:55,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:55,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:55,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:55,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:55,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:55,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:55,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:55,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:55,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:55,608 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 -> e4f1a98ed4a402e8adc7b88ef4bdd9412d28b221 [2019-11-27 10:04:56,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:56,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:56,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:56,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:56,292 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:56,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:04:56,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/598e43c95/7ece94889eff47e2aca00a61963283a6/FLAG2556f4c2f [2019-11-27 10:04:58,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:58,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:04:58,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/598e43c95/7ece94889eff47e2aca00a61963283a6/FLAG2556f4c2f [2019-11-27 10:04:58,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/598e43c95/7ece94889eff47e2aca00a61963283a6 [2019-11-27 10:04:58,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:58,367 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:58,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:58,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:58,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:58,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:58" (1/1) ... [2019-11-27 10:04:58,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1daa6411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:58, skipping insertion in model container [2019-11-27 10:04:58,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:58" (1/1) ... [2019-11-27 10:04:58,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:59,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:02,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:02,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:04,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:05,066 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:05,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05 WrapperNode [2019-11-27 10:05:05,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:05,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:05,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:05,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:05,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:05,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:05,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:05,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:05,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:05,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:05,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:05,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:05,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:05,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:06,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:06,822 INFO L168 Benchmark]: Toolchain (without parser) took 8449.40 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 912.8 MB in the end (delta: 37.5 MB). Peak memory consumption was 295.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:06,823 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-27 10:05:06,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6702.74 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 769.5 MB in the end (delta: 180.7 MB). Peak memory consumption was 180.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:06,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 672.11 ms. Allocated memory is still 1.0 GB. Free memory was 769.5 MB in the beginning and 723.6 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:06,830 INFO L168 Benchmark]: Boogie Preprocessor took 1066.07 ms. Allocated memory is still 1.0 GB. Free memory was 723.6 MB in the beginning and 912.8 MB in the end (delta: -189.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:06,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 6702.74 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 769.5 MB in the end (delta: 180.7 MB). Peak memory consumption was 180.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 672.11 ms. Allocated memory is still 1.0 GB. Free memory was 769.5 MB in the beginning and 723.6 MB in the end (delta: 46.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1066.07 ms. Allocated memory is still 1.0 GB. Free memory was 723.6 MB in the beginning and 912.8 MB in the end (delta: -189.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:05:10,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:10,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:10,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:10,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:10,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:10,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:10,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:10,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:10,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:10,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:10,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:10,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:10,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:10,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:10,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:10,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:10,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:10,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:10,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:10,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:10,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:10,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:10,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:10,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:10,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:10,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:10,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:10,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:10,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:10,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:10,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:10,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:10,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:10,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:10,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:10,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:10,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:10,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:10,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:10,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:10,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:11,005 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:11,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:11,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:11,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:11,012 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:11,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:11,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:11,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:11,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:11,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:11,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:11,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:11,018 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:11,020 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:11,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:11,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:11,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:11,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:11,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:11,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:11,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:11,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:11,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:11,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:11,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:11,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:11,027 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:11,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:11,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:11,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:11,032 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 -> e4f1a98ed4a402e8adc7b88ef4bdd9412d28b221 [2019-11-27 10:05:11,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:11,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:11,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:11,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:11,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:11,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:05:11,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c9fb3a0f/3c023a8682614c65a41b07f4b8befeff/FLAG52c7725d6 [2019-11-27 10:05:13,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:13,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-27 10:05:13,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c9fb3a0f/3c023a8682614c65a41b07f4b8befeff/FLAG52c7725d6 [2019-11-27 10:05:13,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c9fb3a0f/3c023a8682614c65a41b07f4b8befeff [2019-11-27 10:05:13,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:13,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:13,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:13,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:13,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:13,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:13" (1/1) ... [2019-11-27 10:05:13,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13295c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:13, skipping insertion in model container [2019-11-27 10:05:13,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:13" (1/1) ... [2019-11-27 10:05:13,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:14,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:19,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:19,267 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:22,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:22,263 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:22,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22 WrapperNode [2019-11-27 10:05:22,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:22,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:22,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:22,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:22,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:22,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:22,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:22,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:22,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:22,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:22,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:22,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:23,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:23,728 INFO L168 Benchmark]: Toolchain (without parser) took 10003.92 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 837.7 MB in the end (delta: 112.5 MB). Peak memory consumption was 112.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:23,729 INFO L168 Benchmark]: CDTParser took 2.54 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. [2019-11-27 10:05:23,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8547.10 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 922.8 MB in the end (delta: 27.4 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:23,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 658.28 ms. Allocated memory is still 1.0 GB. Free memory was 922.8 MB in the beginning and 880.2 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:23,740 INFO L168 Benchmark]: Boogie Preprocessor took 788.43 ms. Allocated memory is still 1.0 GB. Free memory was 880.2 MB in the beginning and 837.7 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:23,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 8547.10 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 922.8 MB in the end (delta: 27.4 MB). Peak memory consumption was 269.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 658.28 ms. Allocated memory is still 1.0 GB. Free memory was 922.8 MB in the beginning and 880.2 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 788.43 ms. Allocated memory is still 1.0 GB. Free memory was 880.2 MB in the beginning and 837.7 MB in the end (delta: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...