./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.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 525f787834b16e7dc756b77278dd2ee6a8d1e327 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 525f787834b16e7dc756b77278dd2ee6a8d1e327 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:27:01,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:27:01,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:27:01,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:27:01,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:27:01,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:27:01,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:27:01,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:27:01,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:27:01,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:27:01,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:27:01,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:27:01,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:27:01,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:27:01,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:27:01,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:27:01,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:27:01,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:27:01,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:27:01,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:27:01,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:27:01,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:27:01,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:27:01,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:27:01,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:27:01,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:27:01,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:27:01,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:27:01,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:27:01,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:27:01,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:27:01,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:27:01,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:27:01,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:27:01,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:27:01,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:27:01,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:27:01,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:27:01,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:27:01,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:27:01,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:27:01,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:27:02,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:27:02,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:27:02,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:27:02,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:27:02,009 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:27:02,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:27:02,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:27:02,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:27:02,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:27:02,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:27:02,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:27:02,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:27:02,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:27:02,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:27:02,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:27:02,016 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:27:02,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:27:02,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:27:02,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:27:02,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:27:02,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:27:02,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:27:02,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:27:02,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:27:02,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:27:02,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:27:02,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:27:02,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:27:02,019 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 -> 525f787834b16e7dc756b77278dd2ee6a8d1e327 [2019-11-27 16:27:02,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:27:02,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:27:02,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:27:02,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:27:02,625 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:27:02,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-27 16:27:02,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59340a33e/800a16f6325d41429fc2b8a825671189/FLAGe4ade726c [2019-11-27 16:27:04,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:27:04,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-27 16:27:05,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59340a33e/800a16f6325d41429fc2b8a825671189/FLAGe4ade726c [2019-11-27 16:27:05,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59340a33e/800a16f6325d41429fc2b8a825671189 [2019-11-27 16:27:05,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:27:05,495 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:27:05,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:05,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:27:05,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:27:05,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:05" (1/1) ... [2019-11-27 16:27:05,521 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 27.11 04:27:05, skipping insertion in model container [2019-11-27 16:27:05,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:05" (1/1) ... [2019-11-27 16:27:05,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:27:06,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:27:13,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:13,168 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:27:17,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:17,128 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:27:17,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:17 WrapperNode [2019-11-27 16:27:17,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:17,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:17,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:27:17,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:27:17,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:17,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:18,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:18,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:27:18,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:27:18,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:27:18,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:18,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:18,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:18,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:18,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:18,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:18,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:19,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:27:19,067 INFO L168 Benchmark]: Toolchain (without parser) took 13561.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 696.2 MB in the end (delta: 235.4 MB). Peak memory consumption was 235.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:19,068 INFO L168 Benchmark]: CDTParser took 2.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:27:19,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11629.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.9 MB in the beginning and 844.9 MB in the end (delta: 81.0 MB). Peak memory consumption was 265.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:19,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 924.10 ms. Allocated memory is still 1.0 GB. Free memory was 844.9 MB in the beginning and 762.0 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:19,082 INFO L168 Benchmark]: Boogie Preprocessor took 998.12 ms. Allocated memory is still 1.0 GB. Free memory was 762.0 MB in the beginning and 696.2 MB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:19,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 11629.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.9 MB in the beginning and 844.9 MB in the end (delta: 81.0 MB). Peak memory consumption was 265.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 924.10 ms. Allocated memory is still 1.0 GB. Free memory was 844.9 MB in the beginning and 762.0 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 998.12 ms. Allocated memory is still 1.0 GB. Free memory was 762.0 MB in the beginning and 696.2 MB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 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 0.1.24-509859d [2019-11-27 16:27:23,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:27:23,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:27:23,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:27:23,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:27:23,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:27:23,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:27:23,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:27:23,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:27:23,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:27:23,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:27:23,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:27:23,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:27:23,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:27:23,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:27:23,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:27:23,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:27:23,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:27:23,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:27:23,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:27:23,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:27:23,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:27:23,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:27:23,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:27:23,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:27:23,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:27:23,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:27:23,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:27:23,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:27:23,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:27:23,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:27:23,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:27:23,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:27:23,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:27:23,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:27:23,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:27:23,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:27:23,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:27:23,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:27:23,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:27:23,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:27:23,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:27:23,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:27:23,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:27:23,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:27:23,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:27:23,530 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:27:23,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:27:23,530 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:27:23,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:27:23,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:27:23,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:27:23,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:27:23,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:27:23,536 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:27:23,536 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:27:23,538 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:27:23,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:27:23,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:27:23,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:27:23,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:27:23,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:27:23,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:27:23,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:27:23,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:27:23,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:27:23,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:27:23,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:27:23,547 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:27:23,547 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:27:23,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:27:23,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:27:23,549 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 -> 525f787834b16e7dc756b77278dd2ee6a8d1e327 [2019-11-27 16:27:24,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:27:24,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:27:24,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:27:24,128 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:27:24,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:27:24,133 INFO L428 ainManager$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.v+sep-reducer.c [2019-11-27 16:27:24,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbb84dfb8/d9c1daefafca4ab388438ed811ea065c/FLAG3bf6ab581 [2019-11-27 16:27:26,448 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:27:26,452 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.v+sep-reducer.c [2019-11-27 16:27:26,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbb84dfb8/d9c1daefafca4ab388438ed811ea065c/FLAG3bf6ab581 [2019-11-27 16:27:26,677 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbb84dfb8/d9c1daefafca4ab388438ed811ea065c [2019-11-27 16:27:26,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:27:26,692 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:27:26,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:26,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:27:26,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:27:26,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:26, skipping insertion in model container [2019-11-27 16:27:26,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:26" (1/1) ... [2019-11-27 16:27:26,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:27:27,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:27:35,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:35,671 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:27:40,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:40,848 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:27:40,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:40 WrapperNode [2019-11-27 16:27:40,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:40,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:40,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:27:40,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:27:40,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:40" (1/1) ... [2019-11-27 16:27:41,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:40" (1/1) ... [2019-11-27 16:27:42,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:42,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:27:42,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:27:42,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:27:42,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:40" (1/1) ... [2019-11-27 16:27:42,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:40" (1/1) ... [2019-11-27 16:27:42,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:40" (1/1) ... [2019-11-27 16:27:42,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:40" (1/1) ... [2019-11-27 16:27:42,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:40" (1/1) ... [2019-11-27 16:27:42,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:40" (1/1) ... [2019-11-27 16:27:42,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:40" (1/1) ... [2019-11-27 16:27:43,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:27:43,189 INFO L168 Benchmark]: Toolchain (without parser) took 16493.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 775.6 MB in the end (delta: 157.4 MB). Peak memory consumption was 157.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:43,190 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:27:43,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14154.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 678.8 MB in the end (delta: 248.5 MB). Peak memory consumption was 252.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:43,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 1251.12 ms. Allocated memory is still 1.0 GB. Free memory was 678.8 MB in the beginning and 847.5 MB in the end (delta: -168.7 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:43,199 INFO L168 Benchmark]: Boogie Preprocessor took 1077.63 ms. Allocated memory is still 1.0 GB. Free memory was 847.5 MB in the beginning and 775.6 MB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:43,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 14154.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 678.8 MB in the end (delta: 248.5 MB). Peak memory consumption was 252.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1251.12 ms. Allocated memory is still 1.0 GB. Free memory was 678.8 MB in the beginning and 847.5 MB in the end (delta: -168.7 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1077.63 ms. Allocated memory is still 1.0 GB. Free memory was 847.5 MB in the beginning and 775.6 MB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...