./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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.6.1.ufo.BOUNDED-12.pals.c.v+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 20480d39569775d69b08e8bfe77ca0396b23e0ae .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.6.1.ufo.BOUNDED-12.pals.c.v+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 20480d39569775d69b08e8bfe77ca0396b23e0ae .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:18:21,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:21,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:21,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:21,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:21,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:21,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:21,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:21,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:21,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:21,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:21,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:21,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:21,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:21,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:21,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:21,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:21,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:21,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:21,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:21,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:21,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:21,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:21,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:21,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:21,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:21,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:21,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:21,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:21,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:21,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:21,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:21,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:21,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:21,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:21,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:21,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:21,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:21,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:21,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:21,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:21,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:21,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:21,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:21,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:21,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:21,962 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:21,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:21,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:21,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:21,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:21,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:21,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:21,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:21,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:21,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:21,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:21,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:21,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:21,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:21,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:21,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:21,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:21,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:21,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:21,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:21,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:21,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:21,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:21,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:21,978 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 -> 20480d39569775d69b08e8bfe77ca0396b23e0ae [2019-11-26 17:18:22,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:22,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:22,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:22,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:22,600 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:22,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-26 17:18:22,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a5f99d3e/6fbdb5cbca2543d382c1a715e69f50a0/FLAGe63194341 [2019-11-26 17:18:24,348 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:24,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-26 17:18:24,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a5f99d3e/6fbdb5cbca2543d382c1a715e69f50a0/FLAGe63194341 [2019-11-26 17:18:24,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a5f99d3e/6fbdb5cbca2543d382c1a715e69f50a0 [2019-11-26 17:18:24,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:24,478 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:24,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:24,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:24,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:24,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,502 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 26.11 05:18:24, skipping insertion in model container [2019-11-26 17:18:24,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:24,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:27,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:27,869 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:29,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:29,288 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:29,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29 WrapperNode [2019-11-26 17:18:29,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:29,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:29,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:29,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:29,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:29,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:29,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:29,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:29,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:29,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:29,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:29,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:29,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:29,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:29,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:29,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:29,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:29" (1/1) ... [2019-11-26 17:18:30,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:30,051 INFO L168 Benchmark]: Toolchain (without parser) took 5564.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 862.2 MB in the end (delta: 93.8 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:30,052 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 17:18:30,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4808.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.6 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:30,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 385.31 ms. Allocated memory is still 1.0 GB. Free memory was 896.6 MB in the beginning and 873.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:30,064 INFO L168 Benchmark]: Boogie Preprocessor took 362.74 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 862.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:30,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 4808.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.6 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 385.31 ms. Allocated memory is still 1.0 GB. Free memory was 896.6 MB in the beginning and 873.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 362.74 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 862.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-025d5a2 [2019-11-26 17:18:34,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:34,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:34,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:34,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:34,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:34,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:34,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:34,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:34,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:34,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:34,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:34,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:34,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:34,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:34,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:34,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:34,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:34,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:34,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:34,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:34,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:34,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:34,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:34,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:34,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:34,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:34,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:34,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:34,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:34,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:34,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:34,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:34,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:34,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:34,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:34,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:34,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:34,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:34,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:34,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:34,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:34,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:34,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:34,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:34,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:34,312 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:34,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:34,313 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:34,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:34,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:34,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:34,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:34,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:34,320 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:34,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:34,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:34,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:34,322 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:34,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:34,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:34,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:34,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:34,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:34,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:34,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:34,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:34,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:34,328 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:34,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:34,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:34,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:34,331 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 -> 20480d39569775d69b08e8bfe77ca0396b23e0ae [2019-11-26 17:18:34,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:34,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:34,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:34,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:34,958 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:34,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-26 17:18:35,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716136a77/305aa1fe49984eb3bf6247de9476b462/FLAGdc936f8d6 [2019-11-26 17:18:36,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:36,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.v+lhb-reducer.c [2019-11-26 17:18:36,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716136a77/305aa1fe49984eb3bf6247de9476b462/FLAGdc936f8d6 [2019-11-26 17:18:36,800 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716136a77/305aa1fe49984eb3bf6247de9476b462 [2019-11-26 17:18:36,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:36,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:36,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:36,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:36,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:36,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:36" (1/1) ... [2019-11-26 17:18:36,834 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 26.11 05:18:36, skipping insertion in model container [2019-11-26 17:18:36,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:36" (1/1) ... [2019-11-26 17:18:36,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:37,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:40,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:40,431 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:42,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:42,316 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:42,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:42 WrapperNode [2019-11-26 17:18:42,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:42,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:42,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:42,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:42,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:42" (1/1) ... [2019-11-26 17:18:42,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:42" (1/1) ... [2019-11-26 17:18:42,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:42,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:42,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:42,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:42,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:42" (1/1) ... [2019-11-26 17:18:42,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:42" (1/1) ... [2019-11-26 17:18:42,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:42" (1/1) ... [2019-11-26 17:18:42,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:42" (1/1) ... [2019-11-26 17:18:43,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:42" (1/1) ... [2019-11-26 17:18:43,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:42" (1/1) ... [2019-11-26 17:18:43,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:42" (1/1) ... [2019-11-26 17:18:43,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:43,233 INFO L168 Benchmark]: Toolchain (without parser) took 6415.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 793.4 MB in the end (delta: 162.6 MB). Peak memory consumption was 162.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:43,234 INFO L168 Benchmark]: CDTParser took 3.60 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. [2019-11-26 17:18:43,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5498.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 839.2 MB in the end (delta: 116.7 MB). Peak memory consumption was 116.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:43,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 425.61 ms. Allocated memory is still 1.0 GB. Free memory was 839.2 MB in the beginning and 816.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:43,244 INFO L168 Benchmark]: Boogie Preprocessor took 473.26 ms. Allocated memory is still 1.0 GB. Free memory was 816.3 MB in the beginning and 793.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:43,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.60 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 5498.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 839.2 MB in the end (delta: 116.7 MB). Peak memory consumption was 116.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 425.61 ms. Allocated memory is still 1.0 GB. Free memory was 839.2 MB in the beginning and 816.3 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 473.26 ms. Allocated memory is still 1.0 GB. Free memory was 816.3 MB in the beginning and 793.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...