./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-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.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 434a1f30e410ef1a12a0070747e393cf1a02428d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.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 434a1f30e410ef1a12a0070747e393cf1a02428d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:24:06,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:06,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:07,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:07,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:07,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:07,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:07,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:07,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:07,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:07,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:07,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:07,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:07,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:07,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:07,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:07,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:07,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:07,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:07,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:07,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:07,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:07,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:07,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:07,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:07,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:07,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:07,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:07,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:07,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:07,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:07,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:07,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:07,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:07,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:07,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:07,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:07,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:07,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:07,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:07,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:07,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:07,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:07,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:07,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:07,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:07,214 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:07,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:07,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:07,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:07,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:07,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:07,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:07,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:07,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:07,223 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:07,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:07,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:07,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:07,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:07,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:07,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:07,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:07,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:07,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:07,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:07,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:07,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:07,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:07,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:07,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:07,231 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 -> 434a1f30e410ef1a12a0070747e393cf1a02428d [2019-11-24 21:24:07,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:07,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:07,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:07,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:07,900 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:07,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-24 21:24:08,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c563563/8ee5576a136f460d98697eb8e1bdb429/FLAGc4a642e0d [2019-11-24 21:24:09,566 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:09,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-24 21:24:09,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c563563/8ee5576a136f460d98697eb8e1bdb429/FLAGc4a642e0d [2019-11-24 21:24:09,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c563563/8ee5576a136f460d98697eb8e1bdb429 [2019-11-24 21:24:09,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:09,677 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:09,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:09,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:09,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:09,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:09" (1/1) ... [2019-11-24 21:24:09,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ecb26ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:09, skipping insertion in model container [2019-11-24 21:24:09,703 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:09" (1/1) ... [2019-11-24 21:24:09,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:09,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:11,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:11,958 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:13,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:13,064 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:13,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:13 WrapperNode [2019-11-24 21:24:13,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:13,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:13,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:13,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:13,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:13" (1/1) ... [2019-11-24 21:24:13,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:13" (1/1) ... [2019-11-24 21:24:13,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:13,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:13,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:13,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:13,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:13" (1/1) ... [2019-11-24 21:24:13,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:13" (1/1) ... [2019-11-24 21:24:13,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:13" (1/1) ... [2019-11-24 21:24:13,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:13" (1/1) ... [2019-11-24 21:24:13,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:13" (1/1) ... [2019-11-24 21:24:13,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:13" (1/1) ... [2019-11-24 21:24:13,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:13" (1/1) ... [2019-11-24 21:24:13,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:13,694 INFO L168 Benchmark]: Toolchain (without parser) took 4013.95 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 915.5 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:13,696 INFO L168 Benchmark]: CDTParser took 1.37 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. [2019-11-24 21:24:13,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3386.52 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 938.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:13,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.42 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 926.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:13,709 INFO L168 Benchmark]: Boogie Preprocessor took 302.31 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:13,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 3386.52 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 938.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.42 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 926.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 302.31 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.5 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 0.1.24-32f2683 [2019-11-24 21:24:17,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:17,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:17,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:17,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:17,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:17,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:17,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:17,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:17,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:17,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:17,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:17,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:17,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:17,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:17,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:17,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:17,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:17,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:17,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:17,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:17,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:17,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:17,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:17,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:17,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:17,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:17,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:17,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:17,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:17,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:17,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:17,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:17,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:17,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:17,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:17,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:17,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:17,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:17,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:17,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:17,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:17,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:17,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:17,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:17,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:17,604 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:17,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:17,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:17,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:17,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:17,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:17,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:17,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:17,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:17,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:17,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:17,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:17,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:17,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:17,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:17,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:17,615 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:17,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:17,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:17,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:17,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:17,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:17,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:17,620 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:17,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:17,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:17,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:17,625 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 -> 434a1f30e410ef1a12a0070747e393cf1a02428d [2019-11-24 21:24:18,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:18,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:18,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:18,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:18,219 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:18,223 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-24 21:24:18,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7220f3d8/5e9546058ceb401388a2b482af467ed2/FLAG6fdff8977 [2019-11-24 21:24:19,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:19,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-24 21:24:19,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7220f3d8/5e9546058ceb401388a2b482af467ed2/FLAG6fdff8977 [2019-11-24 21:24:19,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7220f3d8/5e9546058ceb401388a2b482af467ed2 [2019-11-24 21:24:19,993 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:19,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:20,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:20,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:20,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:20,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:19" (1/1) ... [2019-11-24 21:24:20,020 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 24.11 09:24:20, skipping insertion in model container [2019-11-24 21:24:20,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:19" (1/1) ... [2019-11-24 21:24:20,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:20,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:22,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:22,590 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:23,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:23,550 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:23,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:23 WrapperNode [2019-11-24 21:24:23,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:23,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:23,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:23,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:23,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:23" (1/1) ... [2019-11-24 21:24:23,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:23" (1/1) ... [2019-11-24 21:24:23,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:23,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:23,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:23,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:23,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:23" (1/1) ... [2019-11-24 21:24:23,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:23" (1/1) ... [2019-11-24 21:24:23,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:23" (1/1) ... [2019-11-24 21:24:23,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:23" (1/1) ... [2019-11-24 21:24:24,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:23" (1/1) ... [2019-11-24 21:24:24,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:23" (1/1) ... [2019-11-24 21:24:24,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:23" (1/1) ... [2019-11-24 21:24:24,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:24,152 INFO L168 Benchmark]: Toolchain (without parser) took 4147.04 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 892.5 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:24,154 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-24 21:24:24,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3550.18 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 909.7 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:24,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.91 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:24,164 INFO L168 Benchmark]: Boogie Preprocessor took 279.75 ms. Allocated memory is still 1.0 GB. Free memory was 898.3 MB in the beginning and 892.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:24,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 3550.18 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 909.7 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 307.91 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.75 ms. Allocated memory is still 1.0 GB. Free memory was 898.3 MB in the beginning and 892.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...