./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.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.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 379492b9530613e61845e7461ee63f05d8709c28 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.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 379492b9530613e61845e7461ee63f05d8709c28 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:17:07,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:07,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:07,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:07,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:07,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:07,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:07,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:07,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:07,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:07,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:07,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:07,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:07,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:07,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:07,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:08,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:08,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:08,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:08,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:08,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:08,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:08,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:08,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:08,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:08,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:08,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:08,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:08,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:08,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:08,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:08,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:08,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:08,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:08,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:08,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:08,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:08,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:08,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:08,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:08,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:08,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:17:08,126 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:08,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:08,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:08,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:08,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:08,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:08,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:08,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:17:08,137 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:08,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:08,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:08,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:08,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:08,140 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:08,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:08,142 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:08,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:08,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:08,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:08,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:08,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:08,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:08,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:08,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:08,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:08,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:17:08,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:17:08,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:08,149 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 -> 379492b9530613e61845e7461ee63f05d8709c28 [2019-11-26 17:17:08,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:08,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:08,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:08,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:08,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:08,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:08,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a59f910dd/3c9844082339413c91d44b6fd45b6fa9/FLAG079a1165c [2019-11-26 17:17:10,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:10,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:10,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a59f910dd/3c9844082339413c91d44b6fd45b6fa9/FLAG079a1165c [2019-11-26 17:17:10,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a59f910dd/3c9844082339413c91d44b6fd45b6fa9 [2019-11-26 17:17:10,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:10,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:10,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:10,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:10,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:10,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:10" (1/1) ... [2019-11-26 17:17:10,683 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 05:17:10, skipping insertion in model container [2019-11-26 17:17:10,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:10" (1/1) ... [2019-11-26 17:17:10,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:10,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:13,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:13,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:14,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:14,170 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:14,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:14 WrapperNode [2019-11-26 17:17:14,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:14,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:14,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:14,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:14,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:14" (1/1) ... [2019-11-26 17:17:14,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:14" (1/1) ... [2019-11-26 17:17:14,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:14,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:14,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:14,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:14,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:14" (1/1) ... [2019-11-26 17:17:14,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:14" (1/1) ... [2019-11-26 17:17:14,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:14" (1/1) ... [2019-11-26 17:17:14,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:14" (1/1) ... [2019-11-26 17:17:14,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:14" (1/1) ... [2019-11-26 17:17:14,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:14" (1/1) ... [2019-11-26 17:17:14,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:14" (1/1) ... [2019-11-26 17:17:14,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:14,950 INFO L168 Benchmark]: Toolchain (without parser) took 4284.23 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 874.3 MB in the end (delta: 87.4 MB). Peak memory consumption was 87.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:14,951 INFO L168 Benchmark]: CDTParser took 0.39 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 17:17:14,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3514.67 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 908.7 MB in the end (delta: 53.0 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:14,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 400.40 ms. Allocated memory is still 1.0 GB. Free memory was 908.7 MB in the beginning and 891.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:14,962 INFO L168 Benchmark]: Boogie Preprocessor took 363.88 ms. Allocated memory is still 1.0 GB. Free memory was 885.8 MB in the beginning and 874.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:14,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 3514.67 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 908.7 MB in the end (delta: 53.0 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 400.40 ms. Allocated memory is still 1.0 GB. Free memory was 908.7 MB in the beginning and 891.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 363.88 ms. Allocated memory is still 1.0 GB. Free memory was 885.8 MB in the beginning and 874.3 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 17:17:18,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:18,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:18,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:18,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:18,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:18,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:18,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:18,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:18,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:18,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:18,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:18,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:18,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:18,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:18,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:18,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:18,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:19,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:19,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:19,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:19,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:19,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:19,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:19,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:19,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:19,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:19,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:19,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:19,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:19,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:19,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:19,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:19,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:19,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:19,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:19,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:19,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:19,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:19,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:19,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:19,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:19,113 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:19,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:19,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:19,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:19,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:19,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:19,126 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:19,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:19,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:19,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:19,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:19,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:19,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:19,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:19,133 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:19,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:19,134 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:19,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:19,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:19,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:19,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:19,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:19,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:19,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:19,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:19,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:19,139 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:19,139 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:19,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:19,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:19,142 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 -> 379492b9530613e61845e7461ee63f05d8709c28 [2019-11-26 17:17:19,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:19,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:19,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:19,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:19,803 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:19,805 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:19,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c04509c0/866cfc25762f4e2489c117caa58b6b52/FLAGfde479ecd [2019-11-26 17:17:21,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:21,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:21,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c04509c0/866cfc25762f4e2489c117caa58b6b52/FLAGfde479ecd [2019-11-26 17:17:21,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c04509c0/866cfc25762f4e2489c117caa58b6b52 [2019-11-26 17:17:21,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:21,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:21,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:21,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:21,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:21,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:21" (1/1) ... [2019-11-26 17:17:21,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:21, skipping insertion in model container [2019-11-26 17:17:21,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:21" (1/1) ... [2019-11-26 17:17:21,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:22,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:24,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:24,643 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:25,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:25,731 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:25,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25 WrapperNode [2019-11-26 17:17:25,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:25,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:25,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:25,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:25,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2019-11-26 17:17:25,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2019-11-26 17:17:26,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:26,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:26,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:26,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:26,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2019-11-26 17:17:26,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2019-11-26 17:17:26,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2019-11-26 17:17:26,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2019-11-26 17:17:26,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2019-11-26 17:17:26,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2019-11-26 17:17:26,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:25" (1/1) ... [2019-11-26 17:17:26,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:26,472 INFO L168 Benchmark]: Toolchain (without parser) took 4745.63 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 845.4 MB in the end (delta: 110.6 MB). Peak memory consumption was 110.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:26,474 INFO L168 Benchmark]: CDTParser took 0.40 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 17:17:26,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4010.45 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 874.3 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:26,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 377.03 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 857.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:26,485 INFO L168 Benchmark]: Boogie Preprocessor took 351.30 ms. Allocated memory is still 1.0 GB. Free memory was 857.1 MB in the beginning and 845.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:26,495 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 4010.45 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 874.3 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 377.03 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 857.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 351.30 ms. Allocated memory is still 1.0 GB. Free memory was 857.1 MB in the beginning and 845.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...