./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-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.5.2.ufo.BOUNDED-10.pals.c.p+lhb-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 d9fc855c2252ea77c0bfcdc994600163513118e5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.2.ufo.BOUNDED-10.pals.c.p+lhb-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 d9fc855c2252ea77c0bfcdc994600163513118e5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:10:05,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:05,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:05,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:05,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:05,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:05,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:05,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:05,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:06,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:06,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:06,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:06,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:06,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:06,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:06,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:06,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:06,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:06,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:06,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:06,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:06,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:06,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:06,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:06,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:06,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:06,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:06,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:06,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:06,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:06,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:06,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:06,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:06,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:06,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:06,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:06,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:06,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:06,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:06,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:06,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:06,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:06,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:06,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:06,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:06,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:06,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:06,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:06,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:06,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:06,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:06,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:06,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:06,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:06,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:06,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:06,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:06,108 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:06,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:06,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:06,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:06,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:06,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:06,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:06,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:06,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:06,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:06,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:06,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:06,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:06,112 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 -> d9fc855c2252ea77c0bfcdc994600163513118e5 [2019-11-25 23:10:06,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:06,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:06,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:06,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:06,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:06,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-25 23:10:06,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1696bd1f/0ac44f729ee74243863e277d7a6d0379/FLAG147b70e02 [2019-11-25 23:10:07,565 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:07,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-25 23:10:07,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1696bd1f/0ac44f729ee74243863e277d7a6d0379/FLAG147b70e02 [2019-11-25 23:10:07,724 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1696bd1f/0ac44f729ee74243863e277d7a6d0379 [2019-11-25 23:10:07,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:07,729 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:07,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:07,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:07,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:07,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:07" (1/1) ... [2019-11-25 23:10:07,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df2acde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:07, skipping insertion in model container [2019-11-25 23:10:07,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:07" (1/1) ... [2019-11-25 23:10:07,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:07,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:08,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:08,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:09,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:09,153 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:09,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09 WrapperNode [2019-11-25 23:10:09,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:09,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:09,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:09,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:09,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:09,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:09,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:09,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:09,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:09,448 INFO L168 Benchmark]: Toolchain (without parser) took 1718.09 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 967.8 MB in the end (delta: -7.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:09,453 INFO L168 Benchmark]: CDTParser took 0.94 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 23:10:09,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1422.89 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 979.3 MB in the end (delta: -19.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:09,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.59 ms. Allocated memory is still 1.0 GB. Free memory was 979.3 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. [2019-11-25 23:10:09,459 INFO L168 Benchmark]: Boogie Preprocessor took 115.15 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. [2019-11-25 23:10:09,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 1422.89 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 979.3 MB in the end (delta: -19.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.59 ms. Allocated memory is still 1.0 GB. Free memory was 979.3 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 115.15 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:12,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:12,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:12,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:12,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:12,214 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:12,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:12,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:12,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:12,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:12,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:12,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:12,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:12,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:12,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:12,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:12,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:12,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:12,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:12,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:12,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:12,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:12,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:12,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:12,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:12,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:12,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:12,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:12,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:12,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:12,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:12,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:12,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:12,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:12,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:12,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:12,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:12,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:12,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:12,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:12,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:12,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:12,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:12,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:12,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:12,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:12,353 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:12,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:12,354 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:12,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:12,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:12,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:12,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:12,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:12,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:12,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:12,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:12,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:12,361 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:12,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:12,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:12,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:12,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:12,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:12,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:12,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:12,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:12,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:12,367 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:12,367 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:12,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:12,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:12,369 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 -> d9fc855c2252ea77c0bfcdc994600163513118e5 [2019-11-25 23:10:12,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:12,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:12,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:12,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:12,863 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:12,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-25 23:10:12,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b8fa5fe/3bb2e8fd16d64912be728f6f2073d307/FLAG5f0b80793 [2019-11-25 23:10:13,818 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:13,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2019-11-25 23:10:13,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b8fa5fe/3bb2e8fd16d64912be728f6f2073d307/FLAG5f0b80793 [2019-11-25 23:10:13,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b8fa5fe/3bb2e8fd16d64912be728f6f2073d307 [2019-11-25 23:10:13,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:13,991 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:13,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:13,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:14,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:14,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:13" (1/1) ... [2019-11-25 23:10:14,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45357075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:14, skipping insertion in model container [2019-11-25 23:10:14,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:13" (1/1) ... [2019-11-25 23:10:14,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:14,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:15,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:15,092 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:15,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:15,589 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:15,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15 WrapperNode [2019-11-25 23:10:15,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:15,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:15,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:15,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:15,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15" (1/1) ... [2019-11-25 23:10:15,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15" (1/1) ... [2019-11-25 23:10:15,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:15,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:15,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:15,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:15,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15" (1/1) ... [2019-11-25 23:10:15,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15" (1/1) ... [2019-11-25 23:10:15,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15" (1/1) ... [2019-11-25 23:10:15,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15" (1/1) ... [2019-11-25 23:10:15,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15" (1/1) ... [2019-11-25 23:10:15,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15" (1/1) ... [2019-11-25 23:10:15,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15" (1/1) ... [2019-11-25 23:10:15,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:15,866 INFO L168 Benchmark]: Toolchain (without parser) took 1874.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 949.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:15,874 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:15,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1593.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:15,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.86 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:15,879 INFO L168 Benchmark]: Boogie Preprocessor took 145.05 ms. Allocated memory is still 1.0 GB. Free memory is still 949.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:15,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1593.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.86 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.05 ms. Allocated memory is still 1.0 GB. Free memory is still 949.6 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...