./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-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.6.1.ufo.UNBOUNDED.pals.c.v+nlh-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 e75ffefe4509d075bd3b60a6de0f32f6f9d64a8f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.6.1.ufo.UNBOUNDED.pals.c.v+nlh-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 e75ffefe4509d075bd3b60a6de0f32f6f9d64a8f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:05:24,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:24,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:24,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:24,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:24,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:24,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:24,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:24,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:24,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:24,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:25,000 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:25,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:25,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:25,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:25,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:25,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:25,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:25,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:25,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:25,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:25,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:25,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:25,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:25,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:25,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:25,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:25,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:25,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:25,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:25,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:25,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:25,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:25,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:25,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:25,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:25,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:25,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:25,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:25,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:25,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:25,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:05:25,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:25,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:25,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:25,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:25,141 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:25,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:25,144 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:25,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:05:25,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:25,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:25,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:25,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:25,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:25,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:25,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:25,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:25,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:25,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:25,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:25,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:25,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:25,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:25,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:25,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:25,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:25,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:05:25,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:05:25,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:25,158 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 -> e75ffefe4509d075bd3b60a6de0f32f6f9d64a8f [2019-11-27 10:05:25,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:25,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:25,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:25,843 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:25,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:25,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:05:26,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef89609f/2e296041a1ba4afba578c62f07d2c2bc/FLAG87bf55d75 [2019-11-27 10:05:27,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:27,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:05:27,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef89609f/2e296041a1ba4afba578c62f07d2c2bc/FLAG87bf55d75 [2019-11-27 10:05:27,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef89609f/2e296041a1ba4afba578c62f07d2c2bc [2019-11-27 10:05:27,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:27,295 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:27,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:27,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:27,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:27,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:27" (1/1) ... [2019-11-27 10:05:27,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:27, skipping insertion in model container [2019-11-27 10:05:27,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:27" (1/1) ... [2019-11-27 10:05:27,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:27,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:28,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:28,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:28,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:28,843 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:28,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28 WrapperNode [2019-11-27 10:05:28,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:28,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:28,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:28,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:28,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:28,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:29,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:29,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:29,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:29,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:29,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:29,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:29,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:29,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:29,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:29,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:29,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:29,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:29,186 INFO L168 Benchmark]: Toolchain (without parser) took 1889.48 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 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:05:29,189 INFO L168 Benchmark]: CDTParser took 1.90 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 10:05:29,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1547.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:29,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.26 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:29,199 INFO L168 Benchmark]: Boogie Preprocessor took 143.22 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:05:29,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 1547.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.26 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 143.22 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. 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 10:05:33,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:33,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:33,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:33,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:33,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:33,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:33,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:33,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:33,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:33,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:33,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:33,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:33,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:33,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:33,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:33,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:33,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:33,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:33,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:33,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:33,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:33,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:33,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:33,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:33,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:33,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:33,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:33,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:33,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:33,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:33,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:33,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:33,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:33,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:33,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:33,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:33,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:33,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:33,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:33,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:33,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:33,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:33,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:33,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:33,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:33,503 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:33,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:33,503 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:33,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:33,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:33,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:33,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:33,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:33,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:33,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:33,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:33,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:33,511 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:33,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:33,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:33,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:33,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:33,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:33,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:33,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:33,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:33,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:33,517 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:33,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:33,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:33,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:33,521 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 -> e75ffefe4509d075bd3b60a6de0f32f6f9d64a8f [2019-11-27 10:05:34,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:34,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:34,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:34,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:34,128 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:34,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:05:34,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5422a7c61/70c7d8bbdde740cabb52aef8ffde44cc/FLAG13928cacd [2019-11-27 10:05:35,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:35,481 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-27 10:05:35,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5422a7c61/70c7d8bbdde740cabb52aef8ffde44cc/FLAG13928cacd [2019-11-27 10:05:35,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5422a7c61/70c7d8bbdde740cabb52aef8ffde44cc [2019-11-27 10:05:35,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:35,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:35,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:36,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:36,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:36,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:35" (1/1) ... [2019-11-27 10:05:36,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:36, skipping insertion in model container [2019-11-27 10:05:36,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:35" (1/1) ... [2019-11-27 10:05:36,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:36,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:37,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:37,338 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:37,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:37,722 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:37,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:37 WrapperNode [2019-11-27 10:05:37,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:37,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:37,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:37,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:37,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:37" (1/1) ... [2019-11-27 10:05:37,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:37" (1/1) ... [2019-11-27 10:05:37,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:37,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:37,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:37,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:37,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:37" (1/1) ... [2019-11-27 10:05:37,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:37" (1/1) ... [2019-11-27 10:05:37,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:37" (1/1) ... [2019-11-27 10:05:37,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:37" (1/1) ... [2019-11-27 10:05:37,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:37" (1/1) ... [2019-11-27 10:05:38,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:37" (1/1) ... [2019-11-27 10:05:38,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:37" (1/1) ... [2019-11-27 10:05:38,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:38,049 INFO L168 Benchmark]: Toolchain (without parser) took 2048.14 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 967.8 MB in the end (delta: -6.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:05:38,055 INFO L168 Benchmark]: CDTParser took 2.86 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 10:05:38,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.41 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 979.2 MB in the end (delta: -17.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:38,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.40 ms. Allocated memory is still 1.0 GB. Free memory was 979.2 MB in the beginning and 973.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:38,066 INFO L168 Benchmark]: Boogie Preprocessor took 156.39 ms. Allocated memory is still 1.0 GB. Free memory was 973.5 MB in the beginning and 967.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:38,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 1724.41 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 979.2 MB in the end (delta: -17.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.40 ms. Allocated memory is still 1.0 GB. Free memory was 979.2 MB in the beginning and 973.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 156.39 ms. Allocated memory is still 1.0 GB. Free memory was 973.5 MB in the beginning and 967.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...