./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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.5.1.ufo.BOUNDED-10.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 cc94aab5ae2703d66d7c2477f162241f5b23bbcc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.5.1.ufo.BOUNDED-10.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 cc94aab5ae2703d66d7c2477f162241f5b23bbcc ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:05:07,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:07,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:08,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:08,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:08,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:08,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:08,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:08,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:08,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:08,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:08,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:08,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:08,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:08,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:08,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:08,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:08,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:08,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:08,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:08,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:08,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:08,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:08,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:08,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:08,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:08,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:08,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:08,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:08,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:08,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:08,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:08,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:08,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:08,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:08,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:08,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:08,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:08,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:08,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:08,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:08,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:05:08,188 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:08,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:08,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:08,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:08,198 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:08,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:08,199 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:08,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:05:08,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:08,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:08,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:08,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:08,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:08,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:08,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:08,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:08,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:08,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:08,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:08,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:08,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:08,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:08,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:08,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:08,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:08,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:05:08,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:05:08,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:08,214 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 -> cc94aab5ae2703d66d7c2477f162241f5b23bbcc [2019-11-27 10:05:08,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:08,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:08,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:08,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:08,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:08,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:05:09,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6baf6d73/0fc6173680834f06a57503be684bbf95/FLAG70c179205 [2019-11-27 10:05:10,925 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:10,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:05:11,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6baf6d73/0fc6173680834f06a57503be684bbf95/FLAG70c179205 [2019-11-27 10:05:11,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6baf6d73/0fc6173680834f06a57503be684bbf95 [2019-11-27 10:05:11,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:11,121 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:11,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:11,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:11,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:11,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:11" (1/1) ... [2019-11-27 10:05:11,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:11, skipping insertion in model container [2019-11-27 10:05:11,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:11" (1/1) ... [2019-11-27 10:05:11,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:11,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:16,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:16,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:19,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:19,638 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:19,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19 WrapperNode [2019-11-27 10:05:19,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:19,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:19,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:19,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:19,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:19,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,869 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:20,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:20,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:20,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:20,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:20,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:21,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:21,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:21,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:21,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:21,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:19" (1/1) ... [2019-11-27 10:05:21,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:21,801 INFO L168 Benchmark]: Toolchain (without parser) took 10671.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 845.1 MB in the end (delta: 93.7 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:21,802 INFO L168 Benchmark]: CDTParser took 0.41 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 10:05:21,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8518.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 718.7 MB in the end (delta: 220.0 MB). Peak memory consumption was 220.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:21,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 1228.85 ms. Allocated memory is still 1.0 GB. Free memory was 718.7 MB in the beginning and 893.0 MB in the end (delta: -174.3 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:21,812 INFO L168 Benchmark]: Boogie Preprocessor took 915.09 ms. Allocated memory is still 1.0 GB. Free memory was 893.0 MB in the beginning and 845.1 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:21,824 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 8518.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 718.7 MB in the end (delta: 220.0 MB). Peak memory consumption was 220.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1228.85 ms. Allocated memory is still 1.0 GB. Free memory was 718.7 MB in the beginning and 893.0 MB in the end (delta: -174.3 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 915.09 ms. Allocated memory is still 1.0 GB. Free memory was 893.0 MB in the beginning and 845.1 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 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-da95e15 [2019-11-27 10:05:25,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:25,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:25,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:25,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:25,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:25,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:25,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:25,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:25,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:25,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:25,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:25,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:25,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:25,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:25,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:25,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:25,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:25,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:25,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:25,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:25,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:25,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:25,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:25,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:25,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:25,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:25,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:25,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:25,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:25,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:25,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:25,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:25,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:25,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:25,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:25,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:25,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:25,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:25,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:25,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:25,840 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:25,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:25,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:25,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:25,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:25,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:25,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:25,890 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:25,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:25,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:25,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:25,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:25,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:25,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:25,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:25,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:25,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:25,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:25,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:25,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:25,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:25,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:25,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:25,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:25,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:25,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:25,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:25,903 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:25,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:25,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:25,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:25,908 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 -> cc94aab5ae2703d66d7c2477f162241f5b23bbcc [2019-11-27 10:05:26,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:26,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:26,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:26,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:26,528 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:26,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:05:26,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c044a6aea/192a5b3b6e6e438a9cc11aba493571ef/FLAG5010c8c11 [2019-11-27 10:05:28,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:28,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:05:28,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c044a6aea/192a5b3b6e6e438a9cc11aba493571ef/FLAG5010c8c11 [2019-11-27 10:05:28,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c044a6aea/192a5b3b6e6e438a9cc11aba493571ef [2019-11-27 10:05:28,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:28,933 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:28,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:28,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:28,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:28,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:28,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:28, skipping insertion in model container [2019-11-27 10:05:28,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:28" (1/1) ... [2019-11-27 10:05:28,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:29,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:35,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:35,986 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:39,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:39,896 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:39,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:39 WrapperNode [2019-11-27 10:05:39,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:39,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:39,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:39,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:39,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:39" (1/1) ... [2019-11-27 10:05:40,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:39" (1/1) ... [2019-11-27 10:05:40,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:40,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:40,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:40,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:40,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:39" (1/1) ... [2019-11-27 10:05:40,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:39" (1/1) ... [2019-11-27 10:05:40,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:39" (1/1) ... [2019-11-27 10:05:40,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:39" (1/1) ... [2019-11-27 10:05:41,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:39" (1/1) ... [2019-11-27 10:05:41,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:39" (1/1) ... [2019-11-27 10:05:41,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:39" (1/1) ... [2019-11-27 10:05:41,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:41,476 INFO L168 Benchmark]: Toolchain (without parser) took 12538.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 723.4 MB in the end (delta: 221.1 MB). Peak memory consumption was 221.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:41,477 INFO L168 Benchmark]: CDTParser took 2.74 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. [2019-11-27 10:05:41,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10965.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 840.0 MB in the end (delta: 104.5 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:41,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 785.77 ms. Allocated memory is still 1.0 GB. Free memory was 840.0 MB in the beginning and 776.3 MB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:41,487 INFO L168 Benchmark]: Boogie Preprocessor took 780.02 ms. Allocated memory is still 1.0 GB. Free memory was 776.3 MB in the beginning and 723.4 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:41,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 10965.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 840.0 MB in the end (delta: 104.5 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 785.77 ms. Allocated memory is still 1.0 GB. Free memory was 840.0 MB in the beginning and 776.3 MB in the end (delta: 63.7 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 780.02 ms. Allocated memory is still 1.0 GB. Free memory was 776.3 MB in the beginning and 723.4 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...