./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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.6.2.ufo.BOUNDED-12.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 7545880c71ee9444e92280c3933fb460ecd57ed5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.6.2.ufo.BOUNDED-12.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 7545880c71ee9444e92280c3933fb460ecd57ed5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:23,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:23,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:23,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:23,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:23,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:23,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:23,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:23,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:23,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:23,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:23,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:23,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:23,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:23,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:23,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:23,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:23,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:23,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:23,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:23,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:23,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:23,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:23,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:23,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:23,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:23,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:23,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:23,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:23,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:23,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:23,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:23,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:23,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:23,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:23,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:23,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:23,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:23,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:23,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:24,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:24,004 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:24,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:24,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:24,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:24,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:24,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:24,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:24,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:24,052 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:24,053 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:24,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:24,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:24,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:24,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:24,058 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:24,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:24,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:24,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:24,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:24,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:24,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:24,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:24,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:24,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:24,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:24,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:24,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:24,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:24,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:24,068 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 -> 7545880c71ee9444e92280c3933fb460ecd57ed5 [2019-11-25 23:10:24,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:24,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:24,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:24,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:24,661 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:24,663 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-25 23:10:24,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c265b0f9f/87700896aba94d7cba0e1b3f1b8074f9/FLAG610caa99d [2019-11-25 23:10:25,965 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:25,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-25 23:10:26,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c265b0f9f/87700896aba94d7cba0e1b3f1b8074f9/FLAG610caa99d [2019-11-25 23:10:26,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c265b0f9f/87700896aba94d7cba0e1b3f1b8074f9 [2019-11-25 23:10:26,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:26,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:26,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:26,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:26,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:26,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:26" (1/1) ... [2019-11-25 23:10:26,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcb722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:26, skipping insertion in model container [2019-11-25 23:10:26,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:26" (1/1) ... [2019-11-25 23:10:26,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:26,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:27,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:27,706 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:28,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:28,049 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:28,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28 WrapperNode [2019-11-25 23:10:28,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:28,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:28,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:28,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:28,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:28,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:28,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:28,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:28,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:28" (1/1) ... [2019-11-25 23:10:28,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:28,370 INFO L168 Benchmark]: Toolchain (without parser) took 1875.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 979.0 MB in the end (delta: -20.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:28,373 INFO L168 Benchmark]: CDTParser took 1.95 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. [2019-11-25 23:10:28,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1553.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 984.7 MB in the end (delta: -25.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:28,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.48 ms. Allocated memory is still 1.0 GB. Free memory was 984.7 MB in the beginning and 979.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:28,382 INFO L168 Benchmark]: Boogie Preprocessor took 138.40 ms. Allocated memory is still 1.0 GB. Free memory is still 979.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:28,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 1553.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 984.7 MB in the end (delta: -25.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.48 ms. Allocated memory is still 1.0 GB. Free memory was 984.7 MB in the beginning and 979.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.40 ms. Allocated memory is still 1.0 GB. Free memory is still 979.0 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 0.1.24-65d6cd2 [2019-11-25 23:10:32,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:32,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:32,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:32,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:32,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:32,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:32,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:32,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:32,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:32,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:32,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:32,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:32,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:32,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:32,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:32,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:32,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:32,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:32,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:32,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:32,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:32,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:32,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:32,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:32,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:32,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:32,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:32,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:32,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:32,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:32,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:32,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:32,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:32,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:32,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:32,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:32,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:32,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:32,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:32,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:32,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:32,389 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:32,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:32,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:32,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:32,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:32,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:32,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:32,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:32,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:32,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:32,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:32,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:32,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:32,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:32,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:32,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:32,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:32,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:32,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:32,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:32,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:32,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:32,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:32,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:32,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:32,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:32,415 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:32,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:32,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:32,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:32,419 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 -> 7545880c71ee9444e92280c3933fb460ecd57ed5 [2019-11-25 23:10:32,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:33,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:33,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:33,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:33,014 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:33,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-25 23:10:33,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0880e25df/becc29d5eb964ce589cbc5d6ba6181be/FLAG3bd717da7 [2019-11-25 23:10:34,394 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:34,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2019-11-25 23:10:34,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0880e25df/becc29d5eb964ce589cbc5d6ba6181be/FLAG3bd717da7 [2019-11-25 23:10:34,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0880e25df/becc29d5eb964ce589cbc5d6ba6181be [2019-11-25 23:10:34,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:34,478 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:34,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:34,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:34,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:34,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:34,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5653cb7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34, skipping insertion in model container [2019-11-25 23:10:34,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:34,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:34,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:35,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:35,822 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:36,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:36,226 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:36,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:36 WrapperNode [2019-11-25 23:10:36,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:36,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:36,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:36,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:36,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:36" (1/1) ... [2019-11-25 23:10:36,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:36" (1/1) ... [2019-11-25 23:10:36,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:36,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:36,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:36,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:36,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:36" (1/1) ... [2019-11-25 23:10:36,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:36" (1/1) ... [2019-11-25 23:10:36,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:36" (1/1) ... [2019-11-25 23:10:36,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:36" (1/1) ... [2019-11-25 23:10:36,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:36" (1/1) ... [2019-11-25 23:10:36,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:36" (1/1) ... [2019-11-25 23:10:36,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:36" (1/1) ... [2019-11-25 23:10:36,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:36,615 INFO L168 Benchmark]: Toolchain (without parser) took 2132.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:36,617 INFO L168 Benchmark]: CDTParser took 2.47 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. [2019-11-25 23:10:36,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1746.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:36,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:36,627 INFO L168 Benchmark]: Boogie Preprocessor took 190.29 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:36,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 1746.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 972.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.68 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 190.29 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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...