./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.7.1.ufo.UNBOUNDED.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 57367a4c4b124f16631d23f6d1dabdaa8b1e85ed ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.7.1.ufo.UNBOUNDED.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 57367a4c4b124f16631d23f6d1dabdaa8b1e85ed .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:24:34,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:34,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:34,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:34,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:34,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:34,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:34,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:34,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:34,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:34,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:34,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:34,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:34,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:34,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:34,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:34,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:34,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:34,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:35,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:35,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:35,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:35,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:35,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:35,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:35,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:35,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:35,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:35,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:35,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:35,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:35,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:35,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:35,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:35,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:35,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:35,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:35,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:35,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:35,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:35,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:35,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:35,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:35,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:35,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:35,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:35,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:35,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:35,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:35,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:35,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:35,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:35,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:35,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:35,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:35,113 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:35,115 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:35,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:35,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:35,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:35,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:35,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:35,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:35,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:35,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:35,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:35,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:35,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:35,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:35,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:35,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:35,122 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 -> 57367a4c4b124f16631d23f6d1dabdaa8b1e85ed [2019-11-24 21:24:35,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:35,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:35,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:35,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:35,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:35,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:35,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5de1673/537fad7a90824aa194b49cee164a037a/FLAGdc541234c [2019-11-24 21:24:38,148 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:38,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:38,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5de1673/537fad7a90824aa194b49cee164a037a/FLAGdc541234c [2019-11-24 21:24:38,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5de1673/537fad7a90824aa194b49cee164a037a [2019-11-24 21:24:38,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:38,351 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:38,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:38,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:38,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:38,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e0ec2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:38, skipping insertion in model container [2019-11-24 21:24:38,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:38" (1/1) ... [2019-11-24 21:24:38,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:39,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:46,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:46,218 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:51,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:51,150 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:51,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:51 WrapperNode [2019-11-24 21:24:51,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:51,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:51,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:51,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:51,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:51" (1/1) ... [2019-11-24 21:24:51,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:51" (1/1) ... [2019-11-24 21:24:51,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:51,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:51,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:51,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:51,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:51" (1/1) ... [2019-11-24 21:24:51,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:51" (1/1) ... [2019-11-24 21:24:51,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:51" (1/1) ... [2019-11-24 21:24:51,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:51" (1/1) ... [2019-11-24 21:24:52,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:51" (1/1) ... [2019-11-24 21:24:52,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:51" (1/1) ... [2019-11-24 21:24:52,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:51" (1/1) ... [2019-11-24 21:24:52,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:52,740 INFO L168 Benchmark]: Toolchain (without parser) took 14384.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 778.5 MB in the end (delta: 160.0 MB). Peak memory consumption was 160.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:52,741 INFO L168 Benchmark]: CDTParser took 0.87 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. [2019-11-24 21:24:52,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12801.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 901.9 MB in the end (delta: 36.6 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:52,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 720.41 ms. Allocated memory is still 1.0 GB. Free memory was 901.9 MB in the beginning and 832.2 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:52,752 INFO L168 Benchmark]: Boogie Preprocessor took 849.31 ms. Allocated memory is still 1.0 GB. Free memory was 832.2 MB in the beginning and 778.5 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:52,762 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 12801.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 901.9 MB in the end (delta: 36.6 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 720.41 ms. Allocated memory is still 1.0 GB. Free memory was 901.9 MB in the beginning and 832.2 MB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 849.31 ms. Allocated memory is still 1.0 GB. Free memory was 832.2 MB in the beginning and 778.5 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 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 0.1.24-32f2683 [2019-11-24 21:24:56,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:56,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:56,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:56,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:56,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:56,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:56,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:56,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:56,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:56,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:56,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:56,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:56,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:56,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:56,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:56,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:56,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:56,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:56,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:56,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:56,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:56,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:56,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:56,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:56,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:56,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:56,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:56,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:56,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:56,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:56,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:56,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:56,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:56,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:56,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:56,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:56,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:56,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:56,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:56,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:56,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:56,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:56,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:56,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:56,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:56,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:56,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:56,825 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:56,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:56,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:56,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:56,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:56,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:56,829 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:56,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:56,830 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:56,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:56,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:56,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:56,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:56,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:56,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:56,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:56,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:56,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:56,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:56,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:56,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:56,835 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:56,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:56,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:56,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:56,841 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 -> 57367a4c4b124f16631d23f6d1dabdaa8b1e85ed [2019-11-24 21:24:57,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:57,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:57,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:57,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:57,509 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:57,510 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:24:57,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfd88e8b/feddfddf77fe49478e54d704cd287412/FLAG140ff472c [2019-11-24 21:24:59,889 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:59,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-24 21:25:00,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfd88e8b/feddfddf77fe49478e54d704cd287412/FLAG140ff472c [2019-11-24 21:25:00,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdfd88e8b/feddfddf77fe49478e54d704cd287412 [2019-11-24 21:25:00,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:00,121 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:00,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:00,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:00,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:00,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:00" (1/1) ... [2019-11-24 21:25:00,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:00, skipping insertion in model container [2019-11-24 21:25:00,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:00" (1/1) ... [2019-11-24 21:25:00,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:01,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:08,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:08,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:14,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:14,442 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:14,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:14 WrapperNode [2019-11-24 21:25:14,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:14,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:14,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:14,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:14,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:14" (1/1) ... [2019-11-24 21:25:14,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:14" (1/1) ... [2019-11-24 21:25:15,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:15,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:15,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:15,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:15,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:14" (1/1) ... [2019-11-24 21:25:15,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:14" (1/1) ... [2019-11-24 21:25:15,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:14" (1/1) ... [2019-11-24 21:25:15,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:14" (1/1) ... [2019-11-24 21:25:16,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:14" (1/1) ... [2019-11-24 21:25:16,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:14" (1/1) ... [2019-11-24 21:25:16,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:14" (1/1) ... [2019-11-24 21:25:16,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:16,743 INFO L168 Benchmark]: Toolchain (without parser) took 16616.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 828.4 MB in the end (delta: 110.1 MB). Peak memory consumption was 110.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:16,744 INFO L168 Benchmark]: CDTParser took 2.51 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. [2019-11-24 21:25:16,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14326.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 718.9 MB in the end (delta: 219.6 MB). Peak memory consumption was 258.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:16,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 1244.21 ms. Allocated memory is still 1.0 GB. Free memory was 713.6 MB in the beginning and 890.3 MB in the end (delta: -176.8 MB). Peak memory consumption was 76.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:16,753 INFO L168 Benchmark]: Boogie Preprocessor took 1041.10 ms. Allocated memory is still 1.0 GB. Free memory was 890.3 MB in the beginning and 828.4 MB in the end (delta: 61.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:16,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.51 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 14326.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 718.9 MB in the end (delta: 219.6 MB). Peak memory consumption was 258.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1244.21 ms. Allocated memory is still 1.0 GB. Free memory was 713.6 MB in the beginning and 890.3 MB in the end (delta: -176.8 MB). Peak memory consumption was 76.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1041.10 ms. Allocated memory is still 1.0 GB. Free memory was 890.3 MB in the beginning and 828.4 MB in the end (delta: 61.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...