./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 509859d6 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 0.1.24-509859d [2019-11-27 16:26:36,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:26:36,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:26:36,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:26:36,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:26:36,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:26:36,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:26:36,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:26:36,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:26:36,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:26:36,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:26:36,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:26:36,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:26:36,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:26:36,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:26:36,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:26:36,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:26:36,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:26:37,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:26:37,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:26:37,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:26:37,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:26:37,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:26:37,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:26:37,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:26:37,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:26:37,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:26:37,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:26:37,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:26:37,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:26:37,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:26:37,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:26:37,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:26:37,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:26:37,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:26:37,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:26:37,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:26:37,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:26:37,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:26:37,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:26:37,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:26:37,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:26:37,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:26:37,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:26:37,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:26:37,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:26:37,131 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:26:37,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:26:37,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:26:37,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:26:37,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:26:37,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:26:37,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:26:37,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:26:37,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:26:37,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:26:37,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:26:37,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:26:37,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:26:37,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:26:37,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:26:37,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:26:37,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:26:37,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:26:37,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:26:37,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:26:37,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:26:37,145 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:26:37,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:26:37,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:26:37,149 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 [2019-11-27 16:26:37,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:26:37,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:26:37,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:26:37,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:26:37,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:26:37,813 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-27 16:26:37,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb8867fab/08acc15428744101ac5678712cd9c682/FLAG30853c7af [2019-11-27 16:26:39,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:26:39,605 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-27 16:26:39,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb8867fab/08acc15428744101ac5678712cd9c682/FLAG30853c7af [2019-11-27 16:26:39,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb8867fab/08acc15428744101ac5678712cd9c682 [2019-11-27 16:26:39,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:26:39,714 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:26:39,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:26:39,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:26:39,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:26:39,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:26:39" (1/1) ... [2019-11-27 16:26:39,741 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 27.11 04:26:39, skipping insertion in model container [2019-11-27 16:26:39,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:26:39" (1/1) ... [2019-11-27 16:26:39,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:26:40,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:26:42,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:26:42,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:26:42,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:26:43,009 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:26:43,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:43 WrapperNode [2019-11-27 16:26:43,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:26:43,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:26:43,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:26:43,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:26:43,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:43" (1/1) ... [2019-11-27 16:26:43,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:43" (1/1) ... [2019-11-27 16:26:43,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:26:43,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:26:43,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:26:43,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:26:43,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:43" (1/1) ... [2019-11-27 16:26:43,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:43" (1/1) ... [2019-11-27 16:26:43,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:43" (1/1) ... [2019-11-27 16:26:43,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:43" (1/1) ... [2019-11-27 16:26:43,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:43" (1/1) ... [2019-11-27 16:26:43,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:43" (1/1) ... [2019-11-27 16:26:43,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:43" (1/1) ... [2019-11-27 16:26:43,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:26:43,829 INFO L168 Benchmark]: Toolchain (without parser) took 4106.55 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 874.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:26:43,830 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 16:26:43,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3289.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.8 MB in the end (delta: 47.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:26:43,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 392.06 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 885.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:26:43,841 INFO L168 Benchmark]: Boogie Preprocessor took 410.65 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 874.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:26:43,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 3289.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.8 MB in the end (delta: 47.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 392.06 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 885.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 410.65 ms. Allocated memory is still 1.0 GB. Free memory was 885.9 MB in the beginning and 874.4 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 0.1.24-509859d [2019-11-27 16:26:47,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:26:47,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:26:47,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:26:47,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:26:47,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:26:47,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:26:47,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:26:47,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:26:47,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:26:47,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:26:47,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:26:47,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:26:47,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:26:47,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:26:47,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:26:47,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:26:47,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:26:47,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:26:47,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:26:47,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:26:48,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:26:48,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:26:48,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:26:48,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:26:48,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:26:48,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:26:48,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:26:48,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:26:48,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:26:48,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:26:48,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:26:48,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:26:48,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:26:48,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:26:48,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:26:48,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:26:48,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:26:48,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:26:48,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:26:48,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:26:48,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:26:48,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:26:48,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:26:48,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:26:48,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:26:48,118 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:26:48,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:26:48,119 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:26:48,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:26:48,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:26:48,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:26:48,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:26:48,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:26:48,123 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:26:48,123 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:26:48,124 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:26:48,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:26:48,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:26:48,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:26:48,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:26:48,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:26:48,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:26:48,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:26:48,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:26:48,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:26:48,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:26:48,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:26:48,133 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:26:48,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:26:48,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:26:48,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:26:48,136 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 [2019-11-27 16:26:48,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:26:48,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:26:48,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:26:48,751 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:26:48,754 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:26:48,758 INFO L428 ainManager$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 [2019-11-27 16:26:48,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edf0049ae/ba28bff2c8204121af173adf606b222f/FLAGbbb253be1 [2019-11-27 16:26:50,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:26:50,606 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 [2019-11-27 16:26:50,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edf0049ae/ba28bff2c8204121af173adf606b222f/FLAGbbb253be1 [2019-11-27 16:26:50,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edf0049ae/ba28bff2c8204121af173adf606b222f [2019-11-27 16:26:50,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:26:50,730 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:26:50,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:26:50,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:26:50,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:26:50,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:26:50" (1/1) ... [2019-11-27 16:26:50,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:50, skipping insertion in model container [2019-11-27 16:26:50,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:26:50" (1/1) ... [2019-11-27 16:26:50,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:26:51,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:26:53,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:26:53,638 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:26:54,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:26:54,752 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:26:54,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:54 WrapperNode [2019-11-27 16:26:54,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:26:54,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:26:54,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:26:54,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:26:54,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:54" (1/1) ... [2019-11-27 16:26:54,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:54" (1/1) ... [2019-11-27 16:26:55,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:26:55,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:26:55,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:26:55,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:26:55,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:54" (1/1) ... [2019-11-27 16:26:55,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:54" (1/1) ... [2019-11-27 16:26:55,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:54" (1/1) ... [2019-11-27 16:26:55,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:54" (1/1) ... [2019-11-27 16:26:55,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:54" (1/1) ... [2019-11-27 16:26:55,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:54" (1/1) ... [2019-11-27 16:26:55,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:54" (1/1) ... [2019-11-27 16:26:55,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:26:55,554 INFO L168 Benchmark]: Toolchain (without parser) took 4818.94 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 845.8 MB in the end (delta: 110.2 MB). Peak memory consumption was 110.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:26:55,555 INFO L168 Benchmark]: CDTParser took 4.96 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. [2019-11-27 16:26:55,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4017.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.2 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:26:55,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 401.78 ms. Allocated memory is still 1.0 GB. Free memory was 880.2 MB in the beginning and 857.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:26:55,566 INFO L168 Benchmark]: Boogie Preprocessor took 386.12 ms. Allocated memory is still 1.0 GB. Free memory was 857.3 MB in the beginning and 845.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:26:55,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.96 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 4017.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.2 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 401.78 ms. Allocated memory is still 1.0 GB. Free memory was 880.2 MB in the beginning and 857.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 386.12 ms. Allocated memory is still 1.0 GB. Free memory was 857.3 MB in the beginning and 845.8 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...